2014+ Mercedes-Benz Sprinter Van 3500 DRW – 2-Stage Rear Air SuspensionOne of the most versatile and widely used van chassis on the road, the Mercedes Benz Sprinter 3500 serves a wide range of industriesfrom adventure builds and RV conversions to commercial and service applications. While capable, the factory rear leaf springs are designed primarily for heavy load capacity, often resulting in a harsh ride when unloaded or lightly loaded. To solve this, Kelderman introduces their legendary 2 Stage Rear Air Suspension