Looking for aftermarket parts to modify or upgrade your 1999 GMC Jimmy with programmers & chips? At Tunersports.com we carry a huge selection of the top name brand performance programmers & chip parts and accessories for your Jimmy.
Whether you have a 1999 GMC Jimmy in Envoy to SLT trim we have you covered. With programmers & chips from oxygen sensors to oxygen sensors we have 1 Jimmy programmers & chip mod available. All parts have free shipping to the Continental US 48 States.
