Meet the 2021 GMC Sierra 1500 AT4, a capable truck built to handle whatever demands you place on it while delivering the comfort and technology you expect from a premium pickup.This Sierra 1500 AT4 arrives equipped with a comprehensive array of premium features designed to enhance every aspect of your driving experience:- AT4 Preferred Package and AT4 Value Package- Premium Bose 7-Speaker Sound System- Premium GMC Infotainment System with Navigation- SiriusXM with 360L- Adaptive Cruise Control- Automatic Emergency Braking with Forward Collision Alert- Lane Keep Assist with Lane Departure Warning- Lane Change Alert with Side Blind Zone Alert- Rear Cross Traffic Alert- Ultrasonic Front and Rear Park Assist- Universal Home Remote- Wireless Charging- Hitch Guidance with Hitch View- Power Sliding Rear Window with Rear Defogger- Driver Alert Packages I and IIUnder the hood, you'll find the EcoTec3 5.3L V8 engine paired with a 10-speed automatic transmission and 4WD capability. This powertrain delivers proven reliability with an EPA rating of 16 city and 21 highway miles per gallon, providing a solid balance of performance and efficiency for both daily driving and weekend adventures.The AT4 package elevates this Sierra with off-road suspension and hill descent control, ensuring you maintain control on challenging terrain. Premium leather-appointed front seats offer both heating and ventilation, while the 10-way power driver seat with lumbar adjustment keeps you comfortable on long drives. The spray-on bed liner with AT4 logo protects your investment, and the integrated trailering system with in-vehicle app makes towing straightforward and manageable.Technology throughout the cabin keeps you connected and informed. Apple CarPlay and Android Auto integration, a 4G LTE Wi-Fi hotspot, and OnStar connectivity mean you stay linked to what matters. The heated steering wheel, auto-dimming mirrors, HD rear vision camera, and comprehensive LED lighting package add convenience and safety to every trip.Safety is paramount, with dual front and side airbags, four-wheel disc brakes with ABS, electronic stability control, traction control, and an occupant sensing system working together to protect you and your passengers. The perimeter lighting and IntelliBeam automatic high beam system enhance visibility in all conditions, while the automatic rear cross traffic alert and front pedestrian braking add layers of protection.This Black Sierra 1500 AT4 with 39,104 miles represents a well-maintained, feature-rich truck ready for the next chapter of ownership. Visit us today to experience the blend of capability, comfort, and technology this truck offers.

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WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER EMISSIONS, FEDERAL REQUIREMENTS ONYX BLACK REAR AXLE, 3.23 RATIO SAFETY ALERT SEAT JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM WIRELESS CHARGING ADAPTIVE CRUISE CONTROL WHEELS, 20 X 9 (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL INTELLIBEAM, AUTOMATIC HIGH BEAM ON/OFF FRONT AND REAR PARK ASSIST, ULTRASONIC FOLLOWING DISTANCE INDICATOR FORWARD COLLISION ALERT REAR CROSS TRAFFIC ALERT UNIVERSAL HOME REMOTE AUTOMATIC EMERGENCY BRAKING FRONT PEDESTRIAN BRAKING MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY LICENSE PLATE KIT, FRONT