Parts by vehicle
2018 GMC Sierra 2500 HD parts
None for sale right now · 166 part numbers
2018 GMC Sierra 2500 HD part numbers
OEM and interchange numbers that fit this vehicle. Trim, engine and options can change the number, so check the one on your old part when you can.
ABS / stability / brake electronics
Body control / power distribution
- Junction Block
Climate control / HVAC electronics
- Seat Heater Control Module
Driver assist (radar / camera / park)
Engine control (ECM/PCM/ECU)
- Engine Control Module Assembly
Fuel / ignition / emissions electronics
Instrument cluster / gauges
- Instrument Cluster
Keyless / security / ignition
Motors / actuators / solenoids
Relays / horns / misc electrical
Sensors
Steering electronics
Switches
Tire pressure (TPMS)
- Tire Pressure Sensor Kit with Bolt, Valve Cap, and Valve Stem
Transmission control (TCM)
Other parts
- (S)PLATE
- 3/4 in Heater Core Tube Seal
- 5 Amp Multi-Purpose Fuse
- 6-Speed Automatic Transmission Assembly
- 6-Speed Automatic Transmission Assembly, Remanufactured
- 6.0L 8-Cylinder Engine Assembly
- 6.6L 8-Cylinder Diesel Engine Assembly
- 7-Way Trailer Wiring Electrical Adapter
- Air Conditioning Thermal Expansion Valve Kit with Evaporator Seals, Valve, Stud, and Bolts
- Assist Steps, 4\\" Round (Diesel Engine Only)
- Automatic Transmission 1-2-3-4 Clutch Plate
- Automatic Transmission 1-2-3-4 Fiber Clutch Plate
- Automatic Transmission 1-2-3-4 Steel Clutch Plate
- Automatic Transmission 2-6 and 3-5-Reverse Clutch Friction Plate
- Automatic Transmission 2-6 and 3-5-Reverse Clutch Reaction Plate
- Automatic Transmission 2-6 Clutch Plate
- Automatic Transmission 3-5-Reverse Fiber Clutch Plate
- Automatic Transmission 3-5-Reverse Steel Clutch Plate
- Automatic Transmission 4-5 Fiber Clutch Plate
- Automatic Transmission 4-5 Steel Clutch Plate
- Automatic Transmission 4-5-6 Fiber Clutch Plate
- Automatic Transmission 4-5-6 Steel Clutch Plate
- Automatic Transmission Fluid Pan Drain Plug
- Automatic Transmission Lower Control Valve Body
- Automatic Transmission Torque Converter Clutch Pulse Width Modulation Valve
- Automatic Transmission Upper Control Valve Body
- Body Mount Lower Location Number 3 Cushion
- Body Pressure Relief Valve
- Brake Pressure Modulator Valve Bracket
- Brake Pressure Modulator Valve Insulator
- Drain Plug
- Driver Information Display
- Driver Side Underbody Number 1 Cross Sill
- Dune Front Center Seat Belt with Retractor
- Engine Hydraulic Valve Adjuster/Valve Lifter
- Engine Intake Valve
- Exhaust Valve
- Hitch 2-bicycle Carrier W\\/lock By Thule
- Hitch Mounted 4-Bicycle Camberandreg; Carrier By
- Instrument Panel Tie Bar Bracket
- Intake Valve
- Light Ash Gray Video Auxiliary Display Cover
- LS Pattern 6-Bolt Crankshaft Flexplate
- Number 1 Roof Panel Bow
- Number 2 Underbody Cross Sill
- Number 3 Underbody Cross Sill
- Passenger Side Number 1 Underbody Cross Sill
- Pickup Box Tailgate
- Positive Crankcase Ventilation (PCV) Oil Separator
- Positive Crankcase Ventilation (PCV) Tube
- Rear Seat Entertainment System Video Display Mounting Bracket
- Seat Assembly
- Shale Video Auxiliary Display Cover
- Splash Shield
- Tailgate with Reinforcements and Hinges
- Tow Hitch Ball, 2 Ball, 7
- Tow Hitch Ball, 2-5\\/16 Ball
- Trailer Hitch Ball Mount, 2 Rise
- Trailer Hitch Ball Mount, 4 Rise
- Trailer Hitch Ball, 2
- Trailer Wiring Adapter
- Underbody Number 3 Cross Sill
- Valve
- Valve Keeper
- Valve Spring Retainer
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