Cylinder. Lock. and Amplifier; keys. Tailgate.
Tailgate Lock.
Tailgate Lock
Fits Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD, Silverado
5.8 FT BOX, STANDARD GATE, W/O POWER ASSIST. 6.6 FT BOX, STANDARD GATE, W/O POWER ASSIST. 6.9 FT BOX, STANDARD GATE. 6.9 FT BOX, STANDARD GATE, W/O POWER ASSIST. 8 FT BOX, STANDARD GATE. 8 FT BOX, STANDARD GATE, W/O POWER ASSIST. Silverado, Sierra. Silverado, Sierra 2500 HD. Silverado, Sierra 3500 HD. STANDARD GATE.
Tailgate Lock Cylinder - Repair or Replace
If your key doesn't turn or the lock seems very sticky on your vehicle's tailgate, your may need a new liftgate lock cylinder.