Call us at 512-900-7062 - 6.2L V8 EcoTec3 engine with Dynamic Fuel Management (420 hp, 460 lb-ft torque) - 20" machined aluminum wheels with carbon grey metallic accents - Spray-on pickup bed liner with AT4 logo - 4WD with off-road suspension and hill descent control - Heated and ventilated leather front seats with 10-way power adjustment - GMC Infotainment System with Apple CarPlay and Android Auto - SiriusXM with 360L satellite radio - ProGrade Trailering System with integrated trailer brake controller and hitch guidance - Rear underseat storage with composite bin - HD rear vision camera - 120-volt bed-mounted and instrument panel power outlets - Remote vehicle starter system - Auto-dimming rear-view mirror with compass This 2021 GMC Sierra 1500 AT4 in gray delivers the capability and refinement you need for work and weekend adventures. The 6.2L V8 engine combines raw power with intelligent efficiency through Dynamic Fuel Management, allowing the engine to operate in multiple patterns to optimize performance based on your driving needs. Whether you're tackling a job site or exploring off-road terrain, this truck responds with authority. Built for tough conditions, the AT4 comes equipped with an off-road suspension package and hill descent control that give you confidence on challenging terrain. The 4WD system works seamlessly with electronic traction control and an auto-locking rear differential to keep you moving forward. The spray-on bed liner with AT4 logo protects your cargo area while adding distinctive style. Inside, the crew cab provides comfort for all passengers. Heated and ventilated leather front seats with lumbar support adjust ten ways to find your ideal position. The rear seats heat up as well, and the split-folding design gives you flexibility for passengers or cargo. Premium floor liners in both rows protect the interior while adding a refined touch. Technology keeps you connected and in control. The GMC Infotainment System features Apple CarPlay and Android Auto compatibility, while SiriusXM with 360L brings premium audio to your daily drive. The 4.2-inch color driver information center displays vehicle data at a glance. Remote vehicle starter, wireless connectivity capable with OnStar, and rear dual USB charging ports keep your devices powered and your information accessible. The ProGrade Trailering System transforms this truck into a capable towing platform. Integrated trailer brake control, hitch guidance with hitch view, and recovery hooks come standard. An in-vehicle trailering app helps you manage towing with precision. The rear underseat storage with removable bin keeps smaller items organized and accessible. Every detail reflects GMC's commitment to quality. Full LED cargo lighting illuminates your truck bed, while body-color bumpers and surround grille create a cohesive appearance. The 20-inch machined aluminum wheels wear Goodyear Wrangler Territory tires that balance on-road comfort with off-road capability. Electronic stability control, four-wheel disc brakes with ABS, and comprehensive airbag protection work together to keep you safe. Call us at 512-900-7062

Additional Information

Preferred Equipment Group 4SB,Trailering Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium audio system: GMC Infotainment System,Radio data system,Radio: Premium GMC Infotainment Sys w/Multi-Touch,SiriusXM w/360L,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,12-Volt Rear Auxiliary Power Outlet,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows w/Express Up/Down,Power Front Windows w/Driver Express Up/Down,Power Rear Windows w/Express Down,Power steering,Power windows,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Auto-Locking Rear Differential,Electrical Lock Control Steering Column,Manual Tilt-Wheel & Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Brake assist,Electronic Stability Control,Hill Descent Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Theft Deterrent System (Unauthorized Entry),Speed control,170 Amp Alternator,Auxiliary External Transmission Oil Cooler,Heavy-Duty Air Filter,Not Equipped w/Automatic Stop/Start,Auto-dimming door mirrors,Body-Color Surround Grille,Bumpers: body-color,Front License Plate Kit,Heated door mirrors,LED Cargo Area Lighting,Power door mirrors,ProGrade Trailering System,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Bed Liner w/AT4 Logo,2 USB Ports,2 USB Ports (1st Row),4.2" Diagonal Color Display Driver Info Center,4G LTE Wi-Fi Hotspot Capable,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,GMC Connected Access Capable,HD Rear Vision Camera,Heated steering wheel,Illuminated entry,OnStar & GMC Connected Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Dual USB Charging-Only Ports,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Rear Underseat Storage (LPO),Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Voltmeter,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seating,Heated front seats,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver & Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance,Hitch Guidance w/Hitch View,In-Vehicle Trailering App,Integrated Trailer Brake Controller,Red Recovery Hooks,18" x 8.5" Machined Aluminum Wheels,Alloy wheels,Wheels: 20" x 9" Machined Aluminum,Deep-Tinted Glass,Variably intermittent wipers,3.23 Rear Axle Ratio