airmaxxx 2001-10 Chevy 2500HD Over Load Tow Kit Fits: 2001 - 2010 Chevy 2500 / 3500 HD - GMC Sierra 2500 / 3500 HD Up to 5000 pounds of Load leveling capacity Direct Bolts Into Factory Holes - No Drilling Lifetime Warranty Does Not Fit Models With Rear Sway Bar