AIR SPRING KIT 20-26 GM HD (EXC CAB & CHASSIS & AT4X/ZR2) 2004-gmc-sierra-3500-esi4190931 5 FOOT BOX INCLUDES TAILGATE

5 FOOT BOX INCLUDES TAILGATE EXTENSION AIR MATTRESS

Patented INTGCool integrated heat sink makes plug & play installation as easy as replacing a stock bulb

Features Air Lift's Lifetime Warranty

Easy and Quick to Setup with 2 people or just 1

Durable and shock resistant build for all weather driving

AIR SPRING KIT 20-26 GM HD (EXC CAB & CHASSIS & AT4X/ZR2) 2004-gmc-sierra-3500-esi4190931 5 FOOT BOX INCLUDES TAILGATEAIR LIFT AIR HELPER SPRINGS ; 20 26 SILVERADO SIERRA HD (EXCLUDING CAB AND CHASSIS AND AT4X ZR2) Underframe Kit Designed To Work With Most In Bed Hitches Up To 5,000 Lbs. Of Load Leveling Capacity (Note: Do Not Exceed Vehicle'S Gvwr) Easy To Install With Fully Illustrated Installation Manual Features Air Lift'S Lifetime Warranty, With A 60 Day Ride Satisfaction Guarantee Rugged Durable Components Including Air Springs And All Hardware Install