This 2021 Chevrolet Silverado 5500HD is a crew cab example finished in Summit White that was modified by Kelderman Manufacturing with their four-link air suspension kit, dual steering stabilizer system, and front and rear bumpers. Wehrli Custom Fabrication fitted the 6.6-liter Duramax turbodiesel V8 with an upgraded turbocharger and ECU tune, and power is delivered to the rear or all six wheels via an Allison six-speed automatic transmission and a dual-range transfer case. Riding on 22″ polished alloy…
This 2021 Chevrolet Silverado 5500HD is a crew cab example finished in Summit White that was modified by Kelderman Manufacturing with their four-link air suspension kit, dual steering stabilizer system, and front and rear bumpers. Wehrli Custom Fabrication fitted the 6.6-liter Duramax turbodiesel V8 with an upgraded turbocharger and ECU tune, and power is delivered to the rear or all six wheels via an Allison six-speed automatic transmission and a dual-range transfer case. Riding on 22″ polished alloy wheels, the truck is further equipped with a HornBlasters train horn, Rigid LED lights, powder-coated side steps, tow mirrors, and both gooseneck and receiver hitches. The cab features heated front bucket seats upholstered in black Katzkin leather as well as air conditioning, an integrated trailer brake controller, keyless entry, and a 7″ touchscreen infotainment system. The truck was acquired by the selling dealer in 2024 and now has 13k miles. This modified Silverado 5500HD is offered with records from Kelderman and Wehrli as well as an accident-free Carfax report and a clean Illinois title.