The GMC Jimmy was introduced in 1970 as direct competition to the Chevy Blazer. In 1991 the Jimmy was discontinued and replaced by the GMC Yukon. The Jimmy was based on the shorter wheelbase trucks and were available with either rear-wheel drive or four-wheel drive.
You can find Wilwood disc brake conversion kits and related products that will perform however you use your GMC Jimmy. Select your generation above to find a complete big brake conversion kit.
If your Jimmy generation or year is not listed above, click on the link to search for brake kits by Axle Flange.
You can also search for brake kits by using the Year-Make-Model Lookup.