2001-2010 GM 2500HD/3500HD 2WD/4WD / AIR LIFT 88275 LOADLIFTER 5000 ULTIMATE HELPER SPRING KIT AIR LIFT 88275 LOADLIFTER 5000 ULTIMATE HELPER SPRING KIT 2001-2010 GM 2500HD/3500HD 2WD/4WD The Air Lift 88275 LoadLifter 5000 Ultimate Helper Spring Kit for your 01-10 GM Silverado/Sierra 2500HD / 3500HD features all the benefits of the... MSRP: Was: Now: $592.18 Add to Cart The item has been added