Axle Ratio & Identification

WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 1990 GMC Pickup, 1990 GMC Cab & Chassis, 1990 Chevrolet Pickup, 1990 Chevrolet Cab & Chassis, and 1989 GMC Pickup. However, it is still accessible from the selected car via links, so may be relevant.