Search Bar
Search by Part Number, Part Name, or Vehicle
  • My Garage
  • Cart
  • OE Parts
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Shop OE Parts
  • Shop By Category
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting

2012 GMC Sierra 2500 HD Light Relays, Switches & Control Modules

My Vehicle Change Vehicle
2012 GMC Sierra 2500 HD
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment
< Back to View All
Electrical & Lighting

13 products about 2012 GMC Sierra 2500 HD Light Relays, Switches & Control Modules found

Sort by:
Recommended
Filter Results
Sort
View by
  • OEM 2012 GMC Sierra 2500 HD Receiver Diagram - 20803735
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Receiver

    PartNumber: 20803735
    $178.65 MSRP: $337.10
    You Save: $158.45 (48%)
    Product Specifications
    • Notes: Silverado, Sierra; W/O Remote Start; Short Distance
    • Other Names: Control Module, Receiver
    • Item Dimensions: 3.4 x 3.0 x 3.1 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 25855007, 25852909, 15946938, 15857831, 25808837, 25896497
    • Part Description: 2012 GMC Sierra 2500 HD Receiver
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Headlamp Switch Diagram - 25858705
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Headlamp Switch

    PartNumber: 25858705
    $59.54 MSRP: $98.55
    You Save: $39.01 (40%)
    Product Specifications
    • Notes: W/Uplevel Slt Package, W/Fog Lamps; Silverado, Sierra; W/Fog Lamps; W/Convenience Pkg.
    • Other Names: Headlamp Switch
    • Item Dimensions: 6.3 x 3.3 x 3.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15096895, 15926099
    • Part Description: 2012 GMC Sierra 2500 HD Headlamp Switch
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Body Control Module Diagram - 22846365
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Body Control Module

    PartNumber: 22846365
    $244.30 MSRP: $459.98
    You Save: $215.68 (47%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Body Control Module
    • Item Dimensions: 10.7 x 6.1 x 2.9 inches
    • Item Weight: 2.80 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22737275
    • Part Description: 2012 GMC Sierra 2500 HD Body Control Module
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Switch Asm-Turn Signal & Headlamp & Headlamp Dimmer & Windshield Wiper Diagram - 15849313
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Switch Asm-Turn Signal & Headlamp & Headlamp Dimmer & Windshield Wiper

    PartNumber: 15849313
    $32.90 MSRP: $48.98
    You Save: $16.08 (33%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Item Dimensions: 11.9 x 4.7 x 4.9 inches
    • Item Weight: 2.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2012 GMC Sierra 2500 HD Switch Asm-Turn Signal & Headlamp & Headlamp Dimmer & Windshield Wiper
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Module Diagram - 22744241
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Module

    PartNumber: 22744241
    $80.61 MSRP: $133.44
    You Save: $52.83 (40%)
    Product Specifications
    • Notes: Reverse Sensing System, 2010-13; Reverse Sensing System; Silverado, Sierra
    • Other Names: Module
    • Item Dimensions: 6.5 x 4.3 x 2.3 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 20872170, 20929710, 20956795
    • Part Description: 2012 GMC Sierra 2500 HD Module
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Headlamp Switch Diagram - 25858426
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Headlamp Switch

    PartNumber: 25858426
    $47.34 MSRP: $74.44
    You Save: $27.10 (37%)
    Product Specifications
    • Other Names: Headlamp Switch
    • Item Dimensions: 4.4 x 4.4 x 4.3 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84948801
    • Part Description: 2012 GMC Sierra 2500 HD Headlamp Switch
    More Info
  • OEM 2012 GMC Sierra 2500 HD Stoplamp Switch Diagram - 22791177
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Stoplamp Switch

    PartNumber: 22791177
    $17.50 MSRP: $32.98
    You Save: $15.48 (47%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Stoplamp Switch
    • Item Dimensions: 3.3 x 2.8 x 1.8 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2012 GMC Sierra 2500 HD Stoplamp Switch
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Stoplamp Switch Diagram - 22791177
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Stoplamp Switch

    PartNumber: 22791177
    $17.50 MSRP: $32.98
    You Save: $15.48 (47%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Other Names: Stoplamp Switch
    • Item Dimensions: 3.3 x 2.8 x 1.8 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2012 GMC Sierra 2500 HD Stoplamp Switch
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L FLEX, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Radio Switch Diagram - 25851951
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Radio Switch

    PartNumber: 25851951
    $61.84 MSRP: $116.71
    You Save: $54.87 (48%)
    Product Specifications
    • Notes: W/O Wood Trim, Ebony; W/Wood Trim, Ebony; Ebony
    • Other Names: Audio Switch, Radio Switch, Switch
    • Item Dimensions: 5.5 x 3.2 x 2.6 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2012 GMC Sierra 2500 HD Radio Switch
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD AC Relay Diagram - 13500114
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD AC Relay

    PartNumber: 13500114
    $11.55 MSRP: $20.88
    You Save: $9.33 (45%)
    Product Specifications
    • Notes: Engine Compartment, Headlamp;Engine Compartment, Pcm;Engine Compartment, Rear Defogger;Engine Compartment, Starter; Silverado, Sierra; Engine Compartment, Gray
    • Item Dimensions: 3.8 x 2.2 x 0.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12193606, 19115080, 15328866, 12135034, 15393412, 12088567, 12135170, 19116057
    • Part Description: 2012 GMC Sierra 2500 HD AC Relay
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | AT4, AT4X, Base, Denali, Denali Ultimate, Pro, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L FLEX, 8 Cyl 6.6 L GAS, 8 Cyl 8.1 L GAS
  • OEM 2012 GMC Sierra 2500 HD Headlamp Switch Diagram - 25858708
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Headlamp Switch

    PartNumber: 25858708
    $56.47 MSRP: $88.80
    You Save: $32.33 (37%)
    Product Specifications
    • Notes: W/O Uplevel Slt Package, W/O Fog Lamps; Silverado, Sierra; W/O Fog Lamps; W/O Convenience Pkg.
    • Other Names: Headlamp Switch
    • Item Dimensions: 4.2 x 4.1 x 4.2 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15926100
    • Part Description: 2012 GMC Sierra 2500 HD Headlamp Switch
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Hazard Switch Diagram - 10391757
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Hazard Switch

    PartNumber: 10391757
    $46.83 MSRP: $73.66
    You Save: $26.83 (37%)
    Product Specifications
    • Notes: Front, W/O Garage Door Opener; Silverado, Sierra
    • Other Names: Hazard Switch, Lamp Switch
    • Item Dimensions: 2.1 x 2.0 x 1.0 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2012 GMC Sierra 2500 HD Hazard Switch
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
  • OEM 2012 GMC Sierra 2500 HD Headlamp Switch Diagram - 25858709
    View Related Parts

    OEM (Genuine) 2012 GMC Sierra 2500 HD Headlamp Switch

    PartNumber: 25858709
    $47.56 MSRP: $74.80
    You Save: $27.24 (37%)
    Product Specifications
    • Notes: W/O Uplevel Slt Package, W/Fog Lamps; Silverado, Sierra; W/Fog Lamps; W/O Convenience Pkg.
    • Other Names: Headlamp Switch
    • Item Dimensions: 4.2 x 4.0 x 4.1 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 15926101
    • Part Description: 2012 GMC Sierra 2500 HD Headlamp Switch
    More Info
    Vehicle Fitment
    • 2012 GMC Sierra 2500 HD | Denali, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL