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2012 GMC Sierra 3500 HD

2012 GMC Sierra 3500 HD Tail Light Wiring Harnesses

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OE Replacement Series Tail Light Wiring Harness - Direct Fit, Sold individually
Part Number: AC25958496
Guaranteed to Fit
$42.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, 158.1 in. Wheelbase, SINGLE REAR WHEELS(SRW), FLEETSIDE PUBX(E63)
  • 2012 GMC Sierra 3500 HD SLE All Engines 78.7 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, 153.7 in. Wheelbase, FLEETSIDE PUBX(E63)
  • 2012 GMC Sierra 3500 HD WT All Engines 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, 158.1 in. Wheelbase, SINGLE REAR WHEELS(SRW), FLEETSIDE PUBX(E63)
  • 2012 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, 167.7 in. Wheelbase, SINGLE REAR WHEELS(SRW), FLEETSIDE PUBX(E63)
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Techoice Series Tail Light Wiring Harness - Sold individually
Part Number: RB645930
Guaranteed to Fit
$24.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD All Submodels All Engines
Product Details
Location : Passenger SideWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Techoice SeriesInterchange Part Number : 15824515, 25906855, 25958495Replaces OE Number : 15824515, 25906855, 25958495
Techoice Series Tail Light Wiring Harness - Sold individually
Part Number: RB645936
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD All Submodels All Engines
Product Details
Location : Driver SideWarranty : Lifetime Dorman limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Techoice SeriesInterchange Part Number : 15824514, 25906854, 25958494Replaces OE Number : 15824514, 25906854, 25958494
OE Replacement Series Tail Light Wiring Harness - Direct Fit, Sold individually
Part Number: AC25958497
Guaranteed to Fit
$82.99
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, 158.1 in. Wheelbase, SINGLE REAR WHEELS(SRW), FLEETSIDE PUBX(E63)
  • 2012 GMC Sierra 3500 HD SLE All Engines 78.7 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, 153.7 in. Wheelbase, FLEETSIDE PUBX(E63)
  • 2012 GMC Sierra 3500 HD WT All Engines 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, 158.1 in. Wheelbase, SINGLE REAR WHEELS(SRW), FLEETSIDE PUBX(E63)
  • 2012 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, 167.7 in. Wheelbase, SINGLE REAR WHEELS(SRW), FLEETSIDE PUBX(E63)
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : OE Replacement SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
GM Original Equipment Series Tail Light Wiring Harness - Sold individually
Part Number: AC25958494
Guaranteed to Fit
$47.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
  • 2012 GMC Sierra 3500 HD SLE All Engines 78.7 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
  • 2012 GMC Sierra 3500 HD WT All Engines 97.6 in. Bed, Fleetside, 2-Door, Standard Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
  • 2012 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
Product Details
Warranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment Series
GM Original Equipment Series Tail Light Wiring Harness - Direct Fit, Sold individually
Part Number: AC25958495
Guaranteed to Fit
$49.49
Vehicle Fitment
  • 2012 GMC Sierra 3500 HD SLT All Engines 97.6 in. Bed, Fleetside, 4-Door, Extended Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
  • 2012 GMC Sierra 3500 HD SLE All Engines 78.7 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
  • 2012 GMC Sierra 3500 HD WT All Engines 97.6 in. Bed, Fleetside, 2-Door, Standard Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
  • 2012 GMC Sierra 3500 HD Denali All Engines 97.6 in. Bed, Fleetside, 4-Door, Crew Cab Pickup, FLEETSIDE PUBX(E63), EXCEPT SINGLE REAR WHEELS(SRW)
Product Details
Notes : (7) Connectors; 76.37 in. Length Wiring HarnessWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GM Original Equipment SeriesRecommended Use : OE ReplacementProduct Fit : Direct Fit
Page 1 of 1 | Showing 1 - 6 of 6 results

Top Rated Products

Everything fit and works great.
Lorin L.
VERIFIED PURCHASER
Found a short in the harness. This fixed it.
Ernest T.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:Will this fit my 2013 extended cab Silverado driver side?
Chris G.
A:BEST ANSWERHi Chris, I'm glad to assist you. No, it is incompatible. It is for the rear passenger side only. The part number for the driver's side is 25958494. Grab our lowest price and click the link below to buy it today. Happy shopping! https://www.carparts.com/details/Chevrolet/Silverado_1500/AC_Delco/Tail_Light_Wiring_Harness/2012/LTZ/8_Cyl_6-dot-2L/AC25958494.html?can=cpje1043_CSQA_20230930 Show less
Jeonino E.
 
2 Questions, 1 AnswerView all Q&As >
Q:Will this fit 2004 Silverado stepside 1500 passenger side with 7 prongs on the plug ? Show Less
Bobby
A:BEST ANSWERHi Robert, I'm happy to assist you. This part is incompatible with the 2004 Chevrolet Silverado 1500. We suggest that you get the passenger's side tail light harness for your vehicle from the local auto parts store or the local dealership. I hope this helps. Enjoy shopping at Carparts.com! Show less
Aldrin P.
 
2 Questions, 1 AnswerView all Q&As >