Reviews for GMC Sierra 2500 HD years:
2004 GMC Sierra 2500 HD Reviews and Owner Comments
2 ReviewsWrite Your Review
Overall Score (2 reviews)
2004 GMC Sierra 2500 HD5inchfeed, Point Pleasant Beach, NJ, May 16, 2012 16:23Hello my truck runs great but the A/C / Heat control only works on HIGH!! I think I'm going to change out the control unit . How does that sound??? THANKS!! Oh also the turn signals ,when activated left/ right set the hazards off?!?! SpookyEnthusiast
2004 GMC Sierra 2500 HDVisitor, Wilmington, NC, September 16, 2010 20:13Other than the computer and seat module issues it is a great truck.