Part No. & Part Description
Price & Qty.
Part No. &
Part Description
12699313ENGINE, GASOLINE (SERVICE NEW)
- Fitting Vehicle Options: CK2,3(03-43-53)(L8T,MYD)
- Replaced By: 12740077
12700876ENGINE, DIESEL (SERVICE)
- Fitting Vehicle Options: CK2,3(03-43-53)(L5P)
- Replaced By: 12731639
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2020
GMC Sierra 3500 HD 4WD parts. Parts like Engine Assembly & Partial Engine 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.