Dependable capability. Proven V6 power. Ready to work. This CARFAX 1-Owner 2019 GMC Sierra 1500 Regular Cab in Summit White delivers dependable performance, practical utility, and the rugged durability truck buyers demand. Clean CARFAX with no accidents or damage. Inspected, serviced and ready to go. 4 Month/4,000-Mile Warranty. Powered by the proven 4.3L EcoTec3 V6 engine producing 285 horsepower and 305 lb-ft of torque, this Sierra delivers reliable performance, strong towing capability, and excellent everyday drivability. Paired with a durable rear-wheel-drive platform, this truck is engineered to handle worksite duties, fleet applications, and daily hauling with confidence. Finished in Summit White, this Sierra presents a clean, professional appearance that is equally suited for commercial use or personal ownership. Its bold GMC styling and strong stance provide the commanding presence expected from a full-size pickup. Inside, the Jet Black interior offers a durable and functional workspace designed to withstand daily use while maintaining comfort throughout the workday. The Regular Cab configuration provides easy access to controls and maximizes bed utility for work-focused buyers. Technology includes Bluetooth connectivity, GMC Infotainment System, telematics, voice controls, and a 7-inch diagonal color touchscreen display that keeps important information and entertainment within easy reach. Safety features include a rearview camera, traction control, stability control, brake assist, advanced airbag systems, tire pressure monitoring system, and GMC's comprehensive safety engineering. Convenience features include air conditioning, power accessories, cruise control, steering wheel controls, remote keyless entry, and the Preferred Package for enhanced everyday usability. Equipped with the Preferred Package, GMC Infotainment System, factory towing package, and a Heavy-Duty Locking Rear Differential, this Sierra is built to tackle demanding jobs while providing the modern conveniences drivers appreciate. The Heavy-Duty Locking Rear Differential helps maximize traction when conditions become challenging, while the factory towing package provides added capability for hauling trailers, equipment, and recreational gear. Exterior highlights include Summit White paint, factory tow equipment, bold GMC grille design, durable truck bed, and the strong styling that has made the Sierra a favorite among hardworking truck owners. Reliable. Practical. Built to perform. Call (708) 972-7914 to confirm availability today. Frequently Asked Questions Q: How much horsepower does the 2019 GMC Sierra 1500 4.3L V6 produce? A: The EcoTec3 4.3L V6 produces 285 horsepower and 305 lb-ft of torque. Q: Does this truck have a locking rear differential? A: Yes. It is equipped with a Heavy-Duty Locking Rear Differential for improved traction. Q: Does this Sierra have a towing package? A: Yes. It comes equipped with a factory towing package for added hauling capability. Local Availability This vehicle is available at Adam Auto Group in Crestwood, IL. We proudly serve drivers from Chicago, Orland Park, Tinley Park, Oak Lawn, Naperville, Joliet, Midlothian, Alsip, Palos Heights, Oak Forest, Homer Glen, Frankfort, Mokena, and the surrounding Chicagoland area. If you are searching for a used GMC Sierra 1500 Regular Cab for sale in Crestwood, IL near Chicago, this one-owner pickup is a standout choice.