2021 Chevrolet Silverado 2500HD Work Truck

Duramax diesel. Z71 Off-Road Package. 8-foot long bed. This well-maintained CARFAX 1-Owner 2021 Chevrolet Silverado 2500HD Work Truck 4WD Crew Cab features an 8-foot long bed, 172-inch wheelbase, and Z71 Off-Road Package. Finished in Summit White over Jet Black, it offers a practical configuration for contractors, equipment operators, and commercial fleets. Clean CARFAX, no accidents or damage reported. Inspected, serviced and ready to go. 4 Month/4,000-Mile Warranty. The 6.6L Duramax Turbo-Diesel V8 produces 445 horsepower and 910 lb-ft of torque, paired with an Allison 10-speed automatic transmission and Four-Wheel Drive. A 3.42 rear axle ratio, automatic-locking rear differential, and engine block heater support demanding work applications. The Z71 Off-Road Package includes skid plates for additional underbody protection. The WT Convenience Package adds cruise control, a 110-volt AC power outlet, and a rear-window defogger. Factory towing equipment includes an integrated trailer brake controller, trailer wiring provisions, and an exhaust brake. Actual towing capacity depends on the truck's configuration, hitch equipment, and loaded trailer weight. The CARFAX documents 27 service history records, including frequent oil changes, filter replacements, transmission and transfer case service, and tire maintenance. Adam Auto Group also performed a multi-point inspection, checked all fluids, and completed a fresh oil and filter change in preparation for sale. For buyers needing diesel pulling power, substantial bed space, and four-door passenger accommodations, this Silverado offers a capable platform for demanding work. Frequently Asked Questions Q: What does the exhaust brake do? A: It uses engine exhaust restriction to help slow the truck on downhill grades, reducing reliance on the service brakes. Q: What does the automatic-locking rear differential do? A: It helps improve traction by automatically locking the rear axle when wheel slip is detected. Q: Does this truck require Diesel Exhaust Fluid (DEF)? A: Yes. Its Duramax diesel emissions system uses DEF, which must be replenished periodically. Local Availability See this 2021 Chevrolet Silverado 2500HD Work Truck 4WD Crew Cab Long Bed at Adam Auto Group in Crestwood, IL, just south of I-294 on Cicero Avenue. Call (708) 972-7914 to confirm availability today.