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
Loaded 4200# TT will not be a problem for that vehicle regardless of the rear end ratio
