Used 2021 GMCSierra 1500 AT4 Truck Engine: , EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T

This 2021 GMC Sierra 1500 AT4 represents a premium truck built for both on-road capability and off-road readiness, combining professional capability with refined comfort.- AT4 Preferred and Premium Packages- Adaptive Cruise Control with Following Distance Indicator- Automatic Emergency Braking with Front Pedestrian Braking- Lane Keep Assist with Lane Departure Warning- Forward Collision Alert and IntelliBeam Automatic High Beam- Multicolor 15 Head-Up Display- HD Surround Vision with Trailer View Provisions and Rear Camera Mirror- Heated and Ventilated Front Seats with Perforated Leather- GMC Infotainment System with Apple CarPlay and Android Auto- SiriusXM 360L Premium Audio- 120-Volt Bed and Instrument Panel Power Outlets- EcoTec3 5.3L V8 Engine with 4WD- Off-Road Suspension with Hill Descent Control- Spray-On Bed Liner with AT4 Logo and ProGrade Trailering SystemThe engine delivers practical performance with the EcoTec3 5.3L V8 paired to a 10-speed automatic transmission, achieving 16 city and 21 highway mpg. The 4WD system includes an off-road suspension designed to handle challenging terrain while maintaining highway composure. AT4 High Clearance Steps and red recovery hooks underscore the truck's capability, while the spray-on bed liner with AT4 logo protects your investment.Inside, the cabin reflects thoughtful design with perforated leather-appointed front seats offering both heating and ventilation. A 10-way power driver seat with lumbar support and memory function ensures personalized comfort on every drive. The automatic temperature control system with dual front zones maintains ideal cabin conditions, while premium floor liners protect the interior.Safety and convenience technologies work together seamlessly. Automatic Emergency Braking, Forward Collision Alert, and Front Pedestrian Braking provide active protection. The Rear Camera Mirror, HD Surround Vision with trailer view provisions, and Hitch Guidance with Hitch View make maneuvering intuitive. Lane Keep Assist and IntelliBeam Automatic High Beam operation reduce driver fatigue on long drives.The technology package integrates modern connectivity through the GMC Infotainment System, supporting Apple CarPlay and Android Auto for smartphone integration. SiriusXM 360L satellite radio keeps you entertained across the country. Dual USB ports in the first row and rear dual USB charging ports ensure devices stay powered. The 4G LTE Wi-Fi hotspot capability allows you to stay connected wherever your drive takes you.Practicality extends to every detail with 120-volt power outlets in both the bed and instrument panel for jobsite equipment or camping gear. The Bed View Camera provides visibility when loading or backing into tight spaces. ProGrade Trailering System integration makes towing setup straightforward, while the integrated trailer brake controller ensures smooth, controlled braking.This black Sierra 1500 AT4 stands ready to serve as your capable partner whether navigating city streets, traversing mountain passes, or tackling weekend adventures. The combination of advanced safety systems, refined comfort features, and genuine truck capability makes this an exceptionally well-rounded choice. Visit our showroom to experience this truck firsthand and discover why the AT4 package delivers the complete package for today's truck buyer.