AlphaRex | LED Taillights Alpha-Black - Sierra 2500 HD / 3500 HD 6.0L / 6.6L 2014-2018

GMC

2014-2018 Sierra 2500 HD V8 6.0L SEE NOTE1
2014-2018 Sierra 2500 HD V8 6.6L Turbo Diesel SEE NOTE1
2014-2018 Sierra 3500 HD V8 6.0L SEE NOTE1
2014-2018 Sierra 3500 HD V8 6.6L Turbo Diesel SEE NOTE1

Note 1: Not compatible with factory LED taillights; 14-18 GMC Sierra 1500/2500HD/3500HD (compatible with single rear wheel models only); 16-18 GMC Sierra with factory LED tail lights, you will need the converter for installation, (SLT and Denali models); For below models with stock halogen tail lights, you will need the 6 pin to 8 pin converter for installation, please choose the according option on top:; 14-15 GMC Sierra 1500/2500HD/3500HD with stock halogen tail lights; For below models with stock halogen tail lights, the tail lights are direct fit for the 6 pin plug:; 16-18 GMC Sierra 1500/2500HD/3500HD with stock halogen tail lights; For below models with stock LED tail lights, you will need the converter for installation, please choose the according option on top:; 16-18 GMC Sierra 1500/2500HD/3500HD with stock LED tail lights; You will need to apply factory wiring harness if needed; These tail lights are compatible with single real wheels only;