Selling my gmc 2500 6.6 diesel with the Allison transmission 4x4 Clean TEXAS title Reason fo selling is the i don’t need this big truck and want to buy a 1500 instead. Truck runs great with 0 mechanical problems. No engine light on. Truck is well maintained and oil change every 5k mile and filters every 10k miles. 20” wheels with really good tires . Tires have around 10k miles on them. 6” lift with air bags and air Compton board. This truck is been a personal truck for most of its life. I bought almost 2 years ago and use it as personal truck. I have use it as a work truck for the last 3 months because I sold my work truck. Back seat is missing. Truck had a sound system and one of the capacitor caught on fire and bird the back seat and he’d liner. Recently replace most of the front end 3k worth of front end parts. Truck drive strait and smooth. Has a tunner on it as well with 5 different settings $21,500 Please serious buyers . Won’t respond to just offers. See the truck in person and then make an offer.