2011 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV
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Rear
Only Works w/Dorman Driveshaft 946-346 Extended Cab Pickup Bed Length 78.8 In. Wheel Base 144.1 In. 6 Speed Automatic Transmission RWD
2011 GMC Sierra 2500 HD equipped with 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV, 6.0L V8 Flex OHV
Rear
Only Works w/Dorman Driveshaft 946-346 Extended Cab Pickup Bed Length 78.8 In. Wheel Base 144.1 In. 6 Speed Automatic Transmission RWD