My Garage
My Account
Cart
Automatic Transmission Assembly fit your 2018 GMC Sierra 3500 HD 4WD
Currently shopping for
2018 GMC Sierra 3500 HD 4WD
Change VehicleCategories Close X
Currently selected
Transmission - Automatic
- Automatic Transmission Assembly
- Automatic Transmission Case & Related Parts & Park Lock Linkage
- Automatic Transmission Clutch Assembly & Related Parts
- Automatic Transmission Clutch Hub Assembly
- Automatic Transmission Control Valve
- Automatic Transmission Converter & Housing
- Automatic Transmission Lower Control Valve Body Assembly
- Automatic Transmission Main Housing
- Automatic Transmission Oil Cooler Pipes
- Automatic Transmission Oil Pan
- Automatic Transmission Oil Pump
- Automatic Transmission Oil Pump Cover
- Automatic Transmission Output Carrier
- Automatic Transmission Output Shaft Assembly
- Automatic Transmission Park Lock Linkage
- Automatic Transmission Planetary Gears
- Automatic Transmission Rear Cover
- Automatic Transmission Reverse Clutch
- Automatic Transmission Torque Converter Housing & Fluid Pump
- Automatic Transmission Upper Control Valve Body Assembly
- Frame/Transmission Supports
- Shift Control
- T.C.M. Module
- Transmission Filler Tube & Indicator
- Transmission Vent Hose
Other Categories
Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Fuel System, Exhaust, Emission System
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transfer Case
Parts Questions
Sort by:
Recommended
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
Part Description
- TRANSMISSION, Automatic
24279078
TRANSMISSION, AUTO(CODE 7DHA)(REMANUFACTURED NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)(PROGRAMMING REQUIRED BEFORE USE)- Fitting Vehicle Options: K2,3(03-43-53)(LC8,L96,MYD)
- Replaced By: 19431754
$4386.55 $3919.711 
19418776
TRANSMISSION, AUTO(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)- Fitting Vehicle Options: K3(L5P,MW7,PTO)
$7533.71 $6717.551
- 19418774
TRANSMISSION, Manual(5 Speed), TRANSMISSION,AUTO(REMANUFACTURED-NOT FOR SALE WHERE IMPORTS ARE RESTRICTED)$7458.67 $6651.211
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2018 GMC Sierra 3500 HD 4WD parts. Parts like Automatic Transmission 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 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel. Model Code: 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB.