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  4. Mufflers
  5. Exhaust Muffler
  6. Walker 21753

Walker 21753 Exhaust Muffler

Walker 21753 Exhaust Muffler
Walker 21753 Exhaust Muffler Image 1
Walker 21753 Exhaust Muffler

Walker
Brand:Walker
Part Number: 21753
UPC: 086387217538
Weight: 29 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the Walker 21753 Exhaust Muffler for your vehicle. Buy now and secure your purchase online!

Designed to deliver superior flow and OE-style sound, Walker Quiet-Flow mufflers are available for top-selling domestic and foreign vehicles. Quiet-Flow mufflers are backed by Walker's limited lifetime warranty and 90-day Safe and Sound guarantee.

Features and Benefits:

  • BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
  • DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
  • EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding
  • PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • RESISTS CORROSION -- Internal drainage system helps reduce moisture collection

Specifications:

Body Height:
11 in.
Body Length:
23 in.
Body Material:
Steel
Body Width:
11 in.
Finish:
Aluminized
Grade Type:
Regular
Inlet 1 Inside Diameter:
3.5 in.
Inlet 1 Type:
Pipe Connection
Inlet Configuration:
Offset
Inlet Inside Diameter:
3.5 in.
Inlet Offset:
2.75
Inlet Quantity:
1
Inlet Type:
Pipe Connection
Muffler Type:
Reflection
Outlet 1 Inside Diameter:
3.5 in.
Outlet 1 Type:
Pipe Connection
Outlet Configuration:
Offset
Outlet Inside Diameter:
3.5 in.
Outlet Quantity:
1
Outlet Type:
Pipe Connection
Overall Length:
29 in.
Reversible:
No
Shape:
Round
Tunable:
No
Universal Or Specific Fit:
Specific
General Motors #:
25811685
Country of Origin:
US

Select a vehicle to narrow Walker 21753 Exhaust Muffler fitment info!

Last Updated: 01/24/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2017

 

2017

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 133.6 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 144.2 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 144.2 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 153.7 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 158.1 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 167.7 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 167.7 In.

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts

1 Per Vehicle

2014

 

2014

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 133.6 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 133.6 In.

1 Per Vehicle

2014

 

2014

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 153.7 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 153.7 In.

1 Per Vehicle

2014

 

2014

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 167.7 In.
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 167.7 In.

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2013

 

2013

 
Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

Chevrolet Silverado 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 133.6 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.7 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 158.1 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 167.7 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 133.6 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.7 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 158.1 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 167.7 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 133.6 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.7 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 158.1 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 167.7 In.
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
Chevrolet Silverado 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

Chevrolet Silverado 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 133.6 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 144.2 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 144.2 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.7 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 158.1 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 167.7 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 133.6 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 144.2 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 144.2 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.7 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 158.1 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 167.7 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 133.6 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 144.2 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 144.2 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.7 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 158.1 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 167.7 In.
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2014

 

2014

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 133.6 In.
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 133.6 In.

1 Per Vehicle

2014

 

2014

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 153.7 In.
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 153.7 In.

1 Per Vehicle

2014

 

2014

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 167.7 In.
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Wheel Base 167.7 In.

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2013

 

2013

 
GMC Sierra 2500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
GMC Sierra 2500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

GMC Sierra 2500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 133.6 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.7 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 158.1 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 167.7 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 133.6 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.7 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 158.1 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 167.7 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 133.6 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 133.6 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.7 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 153.7 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 158.1 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 158.1 In.

1 Per Vehicle

2017

 

2017

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 167.7 In.
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
Wheel Base 167.7 In.

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Crew Cab Pickup

1 Per Vehicle

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 

2016

 

2015

 

2014

 

2013

 

2012

 

2011

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Standard Cab Pickup

1 Per Vehicle

2013

 

2012

 

2011

 

2013

 

2012

 

2011

 
GMC Sierra 3500 HD

6.0L V8 Flex OHV,
6.0L V8 Gas OHV
1
 
Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup
 

GMC Sierra 3500 HD



6.0L V8 Flex OHV,
6.0L V8 Gas OHV Quiet-Flow
Premium
Limited Lifetime Warranty
If welded assembly, replace all required parts
Extended Cab Pickup

1 Per Vehicle


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