Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2020
GMC Sierra 3500 HD 4WD parts. Parts like Automatic Transmission Output Shaft Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.6L, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 1 TON CHASSIS 137.0, CREW CAB 6'6" BOX 1 TON, CREW CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 1 TON, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON.