How to replace the tailgate latch on GMC Sierra 3500?

Begin by lowering the endgate while loosening the handle bolts before raising the endgate. Start by prying gently on the upper retainer tabs of the handle bezel to disengage both linkage rods. First support the endgate when lowered before removing the cables from their bolts securing the side panel cable retainers and the latch assembly bolt. Remove the endgate's latch assembly by taking away the linkage rod that connects to this assembly. Follow Service Precautions Fastener Notice during vehicle assembly to engage the linkage rod with the latch assembly then place the assembly on the vehicle. Secure the latch assembly bolts at a torque setting of 25 N.m (18 lb ft). Attach endgate cables to side panel cable retainer bolts while linking rods to the rear and lift the endgate up to install its handle bezel which must fully plug into position before tightening bolts to 25 N.m (18 lb ft). Tighten the handle bolts to 25 N.m (18 lb ft) torque specifications.

OEM GMC Sierra 3500 Tailgate Latch

Rear Tailgate Latch

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4 Tailgate Latches found

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GMC Sierra 3500 Lock, Passenger Side
Part Number: 15921949
$70.13 MSRP: $102.10
You Save: $31.97 (32%)
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Product Specifications
- Other Name: Latch Assembly-Pick Up Box End Gate (W/Cable); Trunk Latch; Door Lock; Latch; Latch, End Gate Lock
- Position: Passenger Side
- Replaces: 15041973, 15044048, 15107221, 15711131, 15043665, 15931080, 15756844, 15815481
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Lock, Driver Side
Part Number: 15921948
$70.13 MSRP: $102.10
You Save: $31.97 (32%)
ADD TO CART
Product Specifications
- Other Name: Latch Assembly-Pick Up Box End Gate (W/Cable); Trunk Latch; Door Lock; Latch; Latch, End Gate Lock
- Position: Driver Side
- Replaces: 15043666, 15931079, 15815480, 15041972, 15048391, 15107220, 15756843
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Lock, Passenger Side
Part Number: 15926026
$156.61 MSRP: $224.09
You Save: $67.48 (31%)
ADD TO CART
Product Specifications
- Other Name: Latch Assembly-Lift Gate; Door Latch Assembly; Trunk Latch; Door Lock; Latch; Latch, End Gate Lock; Latch, Door Lock
- Position: Passenger Side
- Replaces: 15757028
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
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GMC Sierra 3500 Lock
Part Number: 15808595
$335.39 MSRP: $488.30
You Save: $152.91 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Latch, Lift Gate Window; Trunk Latch; Door Lock; Latch; Latch, End Gate Lock
- Replaces: 15199583, 15250765
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2001-2006 GMC Sierra 3500 | Base, SL, SLE, SLT, WT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS

GMC Sierra 3500 Tailgate Latch

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GMC Sierra 3500 Tailgate Latch Parts Questions & Experts Answers

Lock
15808595
Q: How to replace the tailgate latch on GMC Sierra 3500?
A: Begin by lowering the endgate while loosening the handle bolts before raising the endgate. Start by prying gently on the upper retainer tabs of the handle bezel to disengage both linkage rods. First support the endgate when lowered before removing the cables from their bolts securing the side panel cable retainers and the latch assembly bolt. Remove the endgate's latch assembly by taking away the linkage rod that connects to this assembly. Follow Service Precautions Fastener Notice during vehicle assembly to engage the linkage rod with the latch assembly then place the assembly on the vehicle. Secure the latch assembly bolts at a torque setting of 25 N.m (18 lb ft). Attach endgate cables to side panel cable retainer bolts while linking rods to the rear and lift the endgate up to install its handle bezel which must fully plug into position before tightening bolts to 25 N.m (18 lb ft). Tighten the handle bolts to 25 N.m (18 lb ft) torque specifications.