Firestone Air Helper Spring Recommendation for a 2004 GMC Sierra with C-Channel Frame

Question:

i have a 2004 gmc with a 6/8 , c notched frame and i would like to know what bags would work with the least amount of mods. thanks

asked by: Wally J

Expert Reply:

If your 2004 GMC Sierra is a 2500 or 3500 HD the correct kit would be the Firestone Kit part # F2250. This kit is specifically designed to fit the C-channel frame of your truck by attaching to the holes that held the jounce bumper that gets removed for installation. See install video.

expert reply by: Jameson C