The Air Lift 57575 LoadLifter 7500XL Helper Spring Kit from SDS helps to improve ride quality in your 2001-2010 GM Silverado/Sierra 2500HD/3500HD 2WD/4WD. The LoadLifter 7500XL gives you up to 7,500 Ibs. of load-leveling capacity and is designed to support the largest loads on the road. The available volume in these huge 7-inch double-bellowed air springs give you greater leveling strength at lower pressures. It's the perfect balance of lift and ride. All LoadLifter 7500 XL Ultimate air spring kits have an internal jounce bumper that helps to absorb shock, even with zero air pressure.
 

• Will fit most side mount fifth wheel hitch applications.
• Does not fit Cab & Chassis applications.
• Does not fit Quadrasteer applications.

• 2 Air Springs
• All Necessary Mounting Brackets
• All Of The Hardware Needed For Installation
• Fully Illustrated Installation Guide
• Eliminates Harsh Jarring On Rough Roads
• Maintenance-Free Design
• Replaces Factory Jounce Bumper
• Provides Three-Stage Ride Comfort
• Up To 7,500 Lbs. Of Load-Leveling Capacity
• Internal Jounce Bumper Absorbs Shock And Can Be Safely Ran With Zero Psi
• Eliminates Squat, Trailer Sway, Rough Ride And Bottoming Out