2007 GMC Sierra 2500 HD Classic equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
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8.5 In., 8.625 In., 8.75 In., or 8.875 In. Ring Gear
2007 GMC Sierra 2500 HD Classic equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
8.5 In., 8.625 In., 8.75 In., or 8.875 In. Ring Gear