2003 Chevrolet Avalanche A true one-of-a-kind classic Avalanche, meticulously cared for and maintained throughout its lifetime. Everything is tip top. Z71 package with aftermarket Regency interior conversion kit to upgraded dash, panels and all seats to leather. 6' rancho lift and 20â wheels. Cold air intake on a very strong 5.3-liter Vortec LS engine and upgraded transmission. Synthetic oil only, replaced every 3k to 5k religiously. Upgraded transmission kit for performance and longevity. Brakes and rotors are all new within the past 3 years. Royal Purple synthetic oils in all gearboxes also. No accidents or crashes. Aligns well, all sets of tires have lasted 60k with regular rotations. Eclipse stereo with JL Audio stealthbox subwoofer (built into the console), JL Audio amps (2 x 500 watts each) and Diamond Audio speakers x all four locations. You will not be sorry you bought this truck!
