Exterior Lighting Related Problems of the 2015 GMC Sierra 2500

Table 1 shows five common exterior lighting related problems of the 2015 GMC Sierra 2500. The number one most common problem is related to the headlights (18 problems). The second most common problem is related to the turn signal (three problems).

Table 1. Exterior Lighting related problems of GMC Sierra 2500


Recently reported Exterior Lighting problems of the 2015 GMC Sierra 2500

The Headlights problem

The projector headlights that are installed in this vehicle from the factory do not provide adequate visibility at night. I am unable to see more that 15 feet in front of this vehicle from a safety perspective. I have returned the vehicle to the dealer multiple times for repair.   Read details...

The Turn Signal problem

Right rear turn signal bottom socket heats up and causes an open to the top turn signal socket so the top turn signal quits working and causes the system to hyper flash. And indicate inoperative right rear turn signal in message center. Only repair is to replace wiring harness and sockets.   Read details...

The Exterior Lighting problem

Headlights were about as bright as a candle while using high beams changed the bulbs and used a head light restoration kit and within a week headlight lenses were hazed over again high beams are no brighter than low beams   Read details...


Exterior Lighting related problems in other GMC Sierra 2500 model year vehicles:



Safety Ratings of Sierra 2500 Cars
Sierra 2500 Service Bulletins
Sierra 2500 Safety Recalls
Sierra 2500 Defect Investigations