Pre-Owned 2021 GMC Sierra 1500 AT4 For Sale Bloomington, IL

We will deliver your new vehicle straight to your driveway, fast, easy, and hassle free! From our showroom floor to your front door, we make car buying simple and convenient. Our team brings your new ride directly to you, cleaned, fueled, and ready for the road. Experience car buying the way it should be, personal, stress free, and delivered right to your driveway. At Lemans Chevy City, we are not just selling vehicles, we are delivering smiles, one driveway at a time.- 3.0L Duramax I-6 Diesel Turbocharged engine with 277 horsepower and 460 lb-ft of torque- AT4 CarbonPro Edition with carbon composite bed and unique black chrome grille- Technology Package with HD Surround Vision, Rear Camera Mirror, and 15 multicolor head-up display- Driver Alert Package II with forward collision alert, lane keep assist, automatic emergency braking, and adaptive cruise control- Power sunroof- Heated and ventilated front seats with 10-way power adjustment and lumbar support- AT4 Premium Package with Goodyear Wrangler DuraTrac tires and high clearance step- MultiPro Audio System by Kicker with premium sound quality- All-weather floor liners with AT4 logo- Console-mounted safe and MultiPro tailgate step lights- GMC Infotainment System with navigation and Apple CarPlay/Android Auto- 4G LTE Wi-Fi hotspot capability and wireless charging- Spray-on pickup bed liner with AT4 logoThis 2021 GMC Sierra 1500 AT4 represents the pinnacle of capability and refined truck engineering. The diesel engine delivers impressive torque for towing and hauling, while the 4WD system ensures confident handling across all terrain and weather conditions. The CarbonPro composite bed resists dents, scratches, and corrosion, providing durability that extends the life of your investment.Inside, the Sierra AT4 offers a commanding driving position with heated and ventilated leather front seats that adapt to your comfort preferences. The technology suite is comprehensive, featuring a multicolor head-up display that keeps critical information visible without diverting your attention from the road. The HD Surround Vision system with trailer view cameras simplifies parking and maneuvering in tight spaces.Driver assistance features provide an extra layer of confidence. Forward collision alert, lane keep assist, automatic emergency braking, and adaptive cruise control work together to help reduce driver fatigue on long journeys and enhance safety in unpredictable situations. The safety alert seat provides tactile feedback when the system detects potential hazards.The premium audio system and smartphone integration ensure your music and navigation remain accessible and clear throughout your drive. The available console-mounted safe provides secure storage for valuables, while the power sliding rear window and tailgate step lights add practical convenience to everyday ownership.At approximately 58,728 miles, this Sierra has been well-maintained and is ready to deliver years of dependable service. With 22 city and 26 highway MPG, this diesel pickup balances power with respectable efficiency. Whether you're managing a job site, towing a trailer, or simply navigating daily commutes, the AT4's comprehensive feature set and proven GMC engineering make it a versatile choice for buyers who demand both capability and comfort.