Control Modules for 2021 GMC Sierra 3500 HD
Categories
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Bumper
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Frame
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Seats
- Sensors
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Truck Box
- Truck Cab
- Uniside
- Universal
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Control Modules
- Controls
- Diesel Components
- Diesel Controls
- Doors
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Gaskets & Sealing Systems
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Information Labels
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Side Repeater Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Axle Shaft
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Components
- Carrier & Front Axles
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension Mounting
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Bumper
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Frame
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Seats
- Sensors
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Truck Box
- Truck Cab
- Uniside
- Universal
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Control Modules
- Controls
- Diesel Components
- Diesel Controls
- Doors
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Gaskets & Sealing Systems
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Information Labels
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Side Repeater Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Axle Shaft
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Components
- Carrier & Front Axles
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension Mounting
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
Browse Categories
Select category
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Bumper
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Frame
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Seats
- Sensors
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Truck Box
- Truck Cab
- Uniside
- Universal
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Control Modules
- Controls
- Diesel Components
- Diesel Controls
- Doors
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Gaskets & Sealing Systems
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Information Labels
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Side Repeater Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Axle Shaft
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Components
- Carrier & Front Axles
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension Mounting
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
- Aero Ground Effects & Body Kits
- Back Panel
- Body Mounting
- Brackets, Flanges & Hangers
- Bumper
- Bumper & Components - Front
- Bumper & Components - Rear
- Bushings
- Center Console
- Center Pillar
- Clearance Lamps
- Cluster & Switches
- Console
- Control Cables
- Cowl
- Dashboard
- Door & Components
- Doors
- Driver Seat Components
- Ducts
- Electrical Components
- Exterior Trim - Cab
- Exterior Trim - Fender
- Exterior Trim - Front Bumper
- Exterior Trim - Front Door
- Exterior Trim - Hood
- Exterior Trim - Pick UP Box
- Exterior Trim - Rear Door
- Exterior Trim - Tail Gate
- Fender & Components
- Fenders
- Floor
- Floor - Cab
- Frame
- Frame & Components
- Front Door
- Front Panels
- Front Seat Components
- Gaskets & Sealing Systems
- Glass - Front Door
- Glass - Rear Door
- Glass - Windshield
- Glass & Hardware - Back
- Glass, Windows & Related Components
- Glove Box
- Grille
- Grille & Components
- Hardware, Fasteners & Fittings
- Hinge Pillar
- Hood
- Hood & Components
- Horns
- Information Labels
- Inner Components
- Instrument Panel
- Instrument Panel Components
- Interior Trim - Cab
- Interior Trim - Front Door
- Interior Trim - Rear Door
- Interior Trim - Roof
- Jack & Components
- Labels
- Lock & Hardware
- Lock Pillar
- Master Cylinder - Components On Dash Panel
- Mirrors
- Outside Mirrors
- Overhead Console
- Passenger Seat Components
- Pick UP Box
- Pick UP Box Components
- Quarter Panel
- Quarter Panel & Components
- Radiator Support
- Rear Body
- Rear Bumper
- Rear Door
- Rear Seat Components
- Rocker Panel
- Roof
- Roof & Components
- Roof Lamps
- Running Board
- Seat Belt
- Seats
- Sensors
- Sound System
- Spare Tire Carrier
- Splash Shields
- Spoiler
- Steering Wheel
- Switches
- Switches, Solenoids & Actuators
- Tail Gate
- Tailgate
- Tailgate & Midgate
- Trailer Hitch Components
- Truck Box
- Truck Cab
- Uniside
- Universal
- Wiper & Washer Components
- Wire, Cable & Related Components
- ABS Components
- Anti-Lock Brakes
- Brackets, Flanges & Hangers
- Brake Components
- Brake Hydraulics
- Control Modules
- Disc Pads & Brake Shoes
- Drums & Rotors
- Front Brakes
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Hoses & Pipes
- Hydraulic System
- Parking Brake
- Rear Brakes
- Sensors
- Service Kits
- Switches, Solenoids & Actuators
- Traction Control
- ABS Components
- Air Bag Components
- Air Bag System
- Alternator
- Alternator/Generator & Related Components
- Antenna & Radio
- Anti-Theft Components
- Anti-Theft System
- Automatic Transmission
- Battery
- Battery & Related Components
- Battery Cables
- Brackets, Flanges & Hangers
- Bulbs - Chassis
- Combination Lamps
- Combination Tail Lamps
- Communication System Components
- Control Modules
- Controls
- Diesel Components
- Diesel Controls
- Doors
- Electrical Components
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, & Circuit Breakers
- Fog Lamps
- Front Door
- Front Seat Belts
- Fuse & Relay
- Gaskets & Sealing Systems
- Glass, Windows & Related Components
- Hardware, Fasteners & Fittings
- Headlamp Components
- Heated Seats
- High Mount Lamps
- High Mounted Stop Lamp
- Horn
- Identification Lamps
- Ignition Lock
- Ignition System
- Information Labels
- Keyless Entry Components
- Lane Departure Warning
- License Lamps
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Lumbar Control Seats
- Mirrors
- Mobile Multi-Media
- Navigation System
- Park & Side Marker Lamps
- Park & Signal Lamps
- Parking Aid
- Power Outlets
- Power Seats
- Powertrain Control
- Rear Door
- Rear Seat Belts
- Relays
- Seat Belt
- Senders
- Sensors
- Side Marker Lamps
- Side Repeater Lamps
- Starter
- Starter & Related Components
- Sunroof
- Switches
- Switches, Solenoids & Actuators
- Tail Lamps
- Tire Pressure Monitor Components
- Wipers
- Wire, Cable & Related Components
- Wiring Harness
- Air Intake
- Bearings
- Brackets, Flanges & Hangers
- Control Modules
- Cylinder Block Components
- Engine
- Engine & Trans Mounting
- Engine Appearance Cover
- Engine Parts
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Mounts
- Oil Cooler
- Oil Pan
- Oil Pump
- Pumps
- Relays
- Sensors
- Switches, Solenoids & Actuators
- Valve Train Components
- Wire, Cable & Related Components
- A/C Accumulator/Receiver Drier
- A/C Clutch & Compressor
- A/C Condenser & Evaporator
- A/C Flow Restrictors
- Automatic Temperature Controls
- Blower Motor & Fan
- Condenser, Compressor & Lines
- Control Modules
- Controls
- Evaporator & Heater Components
- Filters
- Gaskets & Sealing Systems
- Hardware, Fasteners & Fittings
- Heater
- Hoses & Pipes
- HVAC Case
- Information Labels
- Motors, Core, Case & Related Components
- Relays
- Sensors
- Switches & Sensors
- Switches, Solenoids & Actuators
- Temperature Controls & Related Components
- Wire, Cable & Related Components
- Brackets, Flanges & Hangers
- Hardware, Fasteners & Fittings
- Lower Components
- P/S Pump & Hoses
- Power Steering Hoses, Pumps, & Related Components
- Pump & Hoses
- Sensors
- Shroud, Switches & Levers
- Steering Column
- Steering Column Assembly
- Steering Gear & Linkage
- Steering Wheel
- Steering Wheel & Trim
- Steering, Gear & Related Components
- Axle Housing
- Axle Shaft
- Brackets, Flanges & Hangers
- Bushings
- Carrier & Components
- Carrier & Front Axles
- Drive Shaft
- Front Suspension
- Hardware, Fasteners & Fittings
- Rear Suspension
- Ride Control
- Shocks & Components
- Shocks & Struts
- Stabilizer Bar & Components
- Suspension Components
- Suspension Mounting
- Suspension, Springs & Related Components
- Switches, Solenoids & Actuators
- Upper Control Arm
- Wheels
Control Modules for 2021 GMC Sierra 3500 HD
No.
Part # / Description / Price
Price
1
Clock Spring 
GM
GM Description: Without auto heated wheel. Without cruise control. Labeled 84578700. Silverado, Sierra 2500 HD. Without auto steering whl heat. Silverado, Sierra 3500 HD. With auto steering wheel heat. Without keyless engine start.
MSRP $62.92 CAD
$43.73 CAD
MSRP $62.92 CAD
$43.73 CAD
2
Sdm Module GM
GM Description: Silverado, Sierra 2500 HD. Modules & sensors, limited. Silverado, Sierra 3500 HD. Modules & sensors, code: ay0. Escalade ESV. With inboard airbag. Suburban 3500hd.
MSRP $961.89 CAD
$653.68 CAD
MSRP $961.89 CAD
$653.68 CAD
3
Sensor GM
GM Positions: Right
Description: Modules & sensors. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. Encore GX. Trailblazer. Discriminating sensor. Bolt EUV.
MSRP $271.41 CAD
$184.47 CAD
MSRP $271.41 CAD
$184.47 CAD
4
Side Impact Sens GM
GM Positions: Left
Description: Silverado, Sierra 2500 HD. Modules & sensors, front door, limited. Silverado, Sierra 3500 HD. Encore GX. Trailblazer.
MSRP $155.23 CAD
$28.01 CAD
MSRP $155.23 CAD
$28.01 CAD
5
MSRP $261.95 CAD
$178.02 CAD