After extensive testing by our engineering dept., in the coming weeks we will be releasing our newly designed 2011 GM Chevy or GMC 2500HD / 3500 2wd | 4wd Leveling Components and 5-8″ Complete Suspension Lift Kit Systems to a dealer near you. Make sure you are talking to your local Off Road Accessory shop to get yours on order today. Our New 5-8″ Suspension lift kit combined with our ICON V.S. Series 2.0 or 2.5 shocks is an un-stopable set up with industry leading performance. Here are some details about our new 5-8″ Chevy or GMC 2500HD / 3500 Suspension Lift Kit…..