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I have a K2005 GMC SIERRA 2500HD Crew Cab 6.6L V8 DIESEL Turbocharged LLY w/ 5 speed Alison Transmission. I added a K&N cold air intake w/ a Bully Dog (Triple Dog Gauge GT Tuner), it has a 6" susp...
Towing 12000 lbs.what truck in a 2500 is best
smokes white smoke bad 125,000 miles only at stops
I have absolutely no power anywhere, tested batteries, one is brand new and the other is reading 11 volts, no lights in the cab or on the dash...also sometimes has a buzzing noise below the drivers si...
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