Backup LEDs for 2015-2021 GMC Sierra 3500 (pair), XPR (720 lumens) GMC On top of that

On top of that

Setup: Single color rock lights have a simple two-wire input

and night time driving experience for our customers are all priorities here at GTR Lighting

and THAT is why more than anything

Backup LEDs for 2015-2021 GMC Sierra 3500 (pair), XPR (720 lumens) GMC On top of thatUpgrade. Add more light output and a modern appearance to your backup lights with the 921 XPR backup bulb. Each of the four sides of this bulb is populated with 4 high power LED chips for maximum brightness. Housed in an aluminum casing with a textured finish for superior heatsinking properties the XPR will last for years to come. Best of all installation only takes minutes simply take out your factory bulb and the XPR will fit snugly in the socket.