Selling my 2001 Extended Cab 6.6L LB7 Duramax with 5 speed Allison Transmission. Fully loaded for the year with aftermarket upgrades from previous owner. No blow by or haze from exhaust Oil change done every 6 months, additives every second fill up Brand new brakes all around, calipers, rotors and pads done this year New batteries this year Parking brake, some brake lines, some fuel lines, thermostats and fuel sending unit replaced this year New exhaust from the muffler back replaced last year 2 sets of tires, all seasons and winters Tool box for the bed Extra belts, fuel additive and coolant reservoir tank Previous Owners Upgrades Aurora Turbo K+M Air Filter, Cold air intake box with air scoop Upgrade Transmission able to Handle 620 HP on the Ground Bilistien Shocks, Air bags in the back with onboard compressor GMC under seat storage box Gauges for Turbo and Pyro Belt Driven fuel pump with under bed filter PPE Tuner(set on Tow mode when purchased, currently on stock) Things that need to be fixed: Heated seats do not work ABS light is on, broke the bolt holding the drivers side front wheel speed sensor Low coolant and Change Engine Oil light $8,000 OBO