2003-2009 GM 4500/5500 4-Link Rear Air Suspension
Set your ambulance up with the industry leader, Kelderman Air Suspension Systems, and a 4-Link Rear Air Suspension Systems!
Medium Duty GM 4500
2003-2009 GM 4500/5500 Cab & Chassis 2-Stage Front Air Suspension
Take that workhorse 4500/5500 chassis and help improve the ride with a Kelderman 2-Stage front setup!
2003-2009 GM 4500/5500 Cab & Chassis 2-Stage Rear Air Suspension
Take the bumps out of the road with a Kelderman 2-Stage Air Suspension.
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