2012 GMC Sierra 2500 Chassis Computer

2012 GMC Sierra 2500 Chassis Computer (11 parts in stock)
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Chassis Computer (Not Actual Photo)
Summary
Year: 2012change
Make: GMCchange
Model: Sierra 2500change
Sub Models: Basechange
Item: Chassis Computer
Condition: OEM Used
Items Available: 11
Price Range: $74 - $158 (before local discount)
Local Discount: Up to $100.00
Returns: Cancellation & Return Policy
Item: Chassis Computer change
Condition: OEM Usedchange
Items Available: 11
Price Range: $74 - $158 (before local discount)
Local Discount: Up to $100.00
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 1-year warranty
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Select the right Chassis Computer for your 2012 GMC Sierra 2500

This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.

Chassis Computer - SIERRA 2500 PICKUP Air Bag (on transmission tunnel) roof air bags (opt ASF)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Air Bag (on transmission tunnel) roof air bags (opt ASF)
Items in stock: 379
Chassis Computer - SIERRA 2500 PICKUP Air Bag (on transmission tunnel) Without roof air bags
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Air Bag (on transmission tunnel) Without roof air bags
Items in stock: 37
Chassis Computer - SIERRA 2500 PICKUP Body Control (BCM) (under steering column)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Body Control (BCM) (under steering column)
Items in stock: 738
Chassis Computer - SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22767376
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22767376
Items in stock: 156
Chassis Computer - SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22767377
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22767377
Items in stock: 506
Chassis Computer - SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22832743
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22832743
Items in stock: 506
Chassis Computer - SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22898335
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Communication (OnStar, opt UE1) (center dash, behind radio) ID 22898335
Items in stock: 506
Chassis Computer - SIERRA 2500 PICKUP Driver Side Assist (park assist) (below Passenger Side front seat)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Driver Side Assist (park assist) (below Passenger Side front seat)
Items in stock: 219
Chassis Computer - SIERRA 2500 PICKUP Memory (under Driver Side seat) heated and cooled front seat (opt KB6)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Memory (under Driver Side seat) heated and cooled front seat (opt KB6)
Items in stock: 137
Chassis Computer - SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 20870474
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 20870474
Items in stock: 410
Chassis Computer - SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25855630
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25855630
Items in stock: 410
Chassis Computer - SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25857034
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25857034
Items in stock: 71
Chassis Computer - SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25909442
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25909442
Items in stock: 71
Chassis Computer - SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25926511
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Memory (under Driver Side seat) Without heated and cooled front seat ID 25926511
Items in stock: 71
Chassis Computer - SIERRA 2500 PICKUP Towing Control (left hand rear frame)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Towing Control (left hand rear frame)
Items in stock: 15
Chassis Computer - SIERRA 2500 PICKUP Transfer Case (left hand dash)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Transfer Case (left hand dash)
Items in stock: 579
Chassis Computer - SIERRA 2500 PICKUP Transmission (left hand fan shroud) (Automatic Transmission, 6 speed, opt MW7)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA 2500 PICKUP Transmission (left hand fan shroud) (Automatic Transmission, 6 speed, opt MW7)
Items in stock: 9
Chassis Computer - SIERRA DENALI 2500 Air Bag (on transmission tunnel)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Air Bag (on transmission tunnel)
Items in stock: 379
Chassis Computer - SIERRA DENALI 2500 Body Control (BCM) (under steering column)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Body Control (BCM) (under steering column)
Items in stock: 738
Chassis Computer - SIERRA DENALI 2500 Communication (OnStar, opt UE1) (center dash, behind radio)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Communication (OnStar, opt UE1) (center dash, behind radio)
Items in stock: 506
Chassis Computer - SIERRA DENALI 2500 Driver Side Assist (park assist) (below Passenger Side front seat)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Driver Side Assist (park assist) (below Passenger Side front seat)
Items in stock: 219
Chassis Computer - SIERRA DENALI 2500 Memory (under Driver Side seat)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Memory (under Driver Side seat)
Items in stock: 410
Chassis Computer - SIERRA DENALI 2500 Towing Control (left hand rear frame)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Towing Control (left hand rear frame)
Items in stock: 15
Chassis Computer - SIERRA DENALI 2500 Transfer Case (left hand dash)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Transfer Case (left hand dash)
Items in stock: 579
Chassis Computer - SIERRA DENALI 2500 Transmission (left hand fan shroud) (Automatic Transmission, 6 speed, opt MW7)
Select Fitment This fitment option is for 2012 GMC Sierra 2500, select this option for SIERRA DENALI 2500 Transmission (left hand fan shroud) (Automatic Transmission, 6 speed, opt MW7)
Items in stock: 9

Interchange Fitment FAQs

Q: How does interchange fitment work for my 2012 GMC Sierra 2500 Chassis Computer?

A: All Chassis Computer options shown on this page are matched to your selected configuration: 2012 GMC Sierra 2500. Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process. Every detail shown in the fitment notes must match your vehicle exactly.

Q: What is an interchange fitment option for my 2012 GMC Sierra 2500?

A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2012 GMC Sierra 2500, this may include engine size, VIN code, transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and physical inspection of the donor vehicle.

Q: Why must every fitment detail match for my 2012 GMC Sierra 2500?

A: Used OEM parts are not universal. If any fitment detail for your 2012 GMC Sierra 2500 differs from what is shown in the fitment notes, the Chassis Computer may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.

Q: Where does the fitment information for my 2012 GMC Sierra 2500 come from?

A: Fitment information is captured when the donor vehicle is dismantled. The yard decodes the VIN for 2012 GMC Sierra 2500, checks OEM data and interchange databases, and verifies details during physical inspection. The resulting fitment is then assigned to the Chassis Computer assembly.

Q: What if there are multiple fitment options for my 2012 GMC Sierra 2500?

A: Many 2012 GMC Sierra 2500 vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough. You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Chassis Computer.

Q: Where can I find my 2012 GMC Sierra 2500 VIN??

A: You can find the VIN for your 2012 GMC Sierra 2500 on the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents. The VIN helps confirm the correct configuration and fitment.

Q: Do trim levels affect fitment on my 2012 GMC Sierra 2500?

A: Yes. Trim levels on your 2012 GMC Sierra 2500 can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration, not just the trim name, before selecting a Chassis Computer.

Attention!

There are 25 Chassis Computer choices for the 2012 GMC Sierra 2500!!!
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Chassis Computer (11)

Available Parts

ENGINE & TRANSMISSION UNITS

ELECTRICAL

EXTERIOR & BODY PARTS

FRONT/REAR LIGHTS

HEATING & COOLING

INTERIOR PARTS & ACCESSORIES

MECHANICAL & FRAME PARTS