Description: 2004 Chevy Avalanche 1500 super clean with many extras. The wheels are 22inch Falken with Falken tires, the tires are 305-40-22 . This truck is lowered with a Ground Force suspension system 4inchesfront and 5 in the rear, great ride not stiff and easy to steer. The computer has been optimized with a Superchips Cortex Tuner. (Tuner included a $400 value) It provides great mileage and drivability. The tuning also provides more horse power and eliminates speedometer restrictions. In other words it is open! 120+ MPH. It has more than $10K in performance parts. Just add 87 octane and enjoy.