2500, GM, Lift Kits

2011+ GM 2500/3500HD 4X4 6-8" REAR

Kelderman Air Suspension Systems has developed a 6-8" rear air lift kit for your 2011 & newer GM 3/4 ton or 1-ton truck!

2001-2010 GM 2500/3500HD 4X4 6-8" REAR

Please call 1.800.334.6150 for more information

2001-2010 GM 2500/3500HD 4X4 10-12" REAR

Get rid of those leafs and step up to a smooth riding 4-link from Kelderman Air Suspension. No more "axle wrap" and no more sagging when hooking up to a trailer. Those nights of oncoming traffic brighting you when towing are over! Just a nice comfortable ride. Designed for up to 40" tires.

2001-2010 GM 2500/3500HD 4X4 10-12" FRONT

STRAIGHT-AXLE CONVERSION!

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2011+ Ford E-350/450 2-Stage Rear Air Suspension
2-Stage Rear Air Suspension is now available for your E series... Read More

Lift Kits GM 2500

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