Axle Ratio & Identification
WARNING: This page does not describe the selected car, but rather 20 other vehicles, including the 1990 GMC Vandura Special, 1990 GMC Vandura, 1990 GMC Safari, 1990 GMC S15 Pickup, and 1990 GMC S15 Jimmy. However, it is still accessible from the selected car via links, so may be relevant.
To determine the drive axle ratio, refer to the correct DRIVE AXLE RATIO IDENTIFICATION article.