Hi everyone, I just upgraded my 1996 gmc sierra 1500 gas to a 2008 gmc sierra 2500hd and I'm having horrible fuel mileage. The 2500hd says it's getting 11.3 mpg. Is this supposed to be normal? I have been seeing people claiming to get 16+ mpg on there trucks. If this is about right could I do...

I'm planning on putting a system of some sort in my truck soon but can't quite decide what I need. I want some more thump, but I dont have to out thump anybody else. So what I was thinking was taking the PAC Audio adapter to plug into the back of my stock HU which will give me RCA plugs for...

I wanted a baseline for my stock engine so I would know exactly what gains I got from upgrades so I put my truck on the dyno @ the Sarver Automotive Diesel Dyno day this past Saturday. I showed 303 hp and 606 torque. As I understand it, stock flywheel numbers are 300/520 so rear wheel should...

I want a lift for my truck. Anything from 4 to 6 inches is what i'm looking for. If anyone has one that their looking to get rid of, i'll handle the shipping and all. Thanks.