Questions & Answers for: GMC Sierra 1500 trailer manual

trailer running lights My running lights coming from the trailer plug do not work, all other lights do and the running lights on the truck work as well. Is there a separate fuse or fusable link just ...

No left brake light on trailer when hooked up to truck. I have a 2003 sierra and when i hook up to trailer i have no left hand brake light. I had a friend hook his truck up and all lights worked on ...

05' Sierra 1500 trailer break lights I'm having trouble with my trailer break lights working when the truck lights are on. With the truck lights are OFF all trailer signals, caution lights, and break ...

...manual button on the controller will apply the trailer brakes but applying the brake pedal does not activate the trailer brakes. Without the trailer attached, pushing the brake pedal lights the left ...

replaced outlet,on car, for trailer, when hooked up, no lights on we just replaced the outlet, for our trailer hook up, when pluged into trailer, no running lights or brake light, we plugged trailer ...

...chev...brake/signal/marker lights all work...but How do I get power to the interior lights on the trailer...all other lights work fine, but there is an interior light that is not getting ...

i hook up trailer to truck and turn on left signal and the right signal goes on the trailer so both blink ? inproperly wire to both lamps

there seems to be no power on the "+" tertminal of the 7-pin trailer plug. I have a horse trailer with interior lights and they will not work check for loose or broken connections here are ...

No left turn/brake light for trailer I have no left turn/brake light output from the trailer plugin. The running lights work for L and R sides. Then right turn/brake lights work fine. I've ...

The left tail light on my trailer doesnt work.the stop and turn signal works . is there a fuse for it? i have 2011 gmc sierra 1500 There is a tail lights fuse for the truck, but not for the ...