2003 Avalache
We just bought a 2003 Chevy Avalanche 2500 8.1L - Do not now the gear ratio.. Standard Towing -10200 lbs Standard Payload -2146 lbs Standard GVWR - 8600 lbs Cargo is 2 adults(350lb, 2 dogs(130lb...
Forum Discussion
It is a 2wd...the engine type off the VIN number is 8.1L V8 OHV 16V...I do not know how to tell what the gearing is in the axle.
