Meet the 2026 GMC Sierra 1500 SLTa truck built for those who demand capability, comfort, and refined style in equal measure. - 3.0L Duramax I-6 Diesel Turbocharged engine with 305 hp and 495 lb-ft of torque - Texas Edition SLT Premium Plus Package with premium styling and enhanced features - X31 Off-Road and Protection Package with off-road suspension and all-terrain tires - ProGrade Trailering System for confident towing and trailer management - Premium Bose 7-Speaker Sound System with SiriusXM 360L satellite radio - 20" Polished aluminum wheels with 275/60R20 all-terrain tires - Spray-on bedliner with GMC logo and chrome assist steps - Heated and ventilated leather front seats with 10-way power adjustment - Advanced driver assistance including lane keep assist, forward collision alert, and rear cross-traffic braking - Wireless Apple CarPlay and Android Auto integration - Automatic emergency braking with front pedestrian braking - HD surround vision camera system with trailer camera provisions - Power sliding rear window with rear defogger - Integrated trailer brake controller with hitch guidance This Sierra SLT combines purposeful engineering with thoughtful amenities. The 3.0L Duramax diesel engine delivers robust performance whether you're on the highway averaging 26 mpg or navigating city streets at 22 mpg. The X31 Off-Road Package ensures you're ready for challenging terrain, while the ProGrade Trailering System provides the technology and hardware to tow with confidence. Inside, heated leather seats, wireless smartphone integration, and a premium audio system make every drive enjoyable. The Texas Edition styling speaks to rugged capabilitypolished wheels, chrome accents, and that distinctive badging set this truck apart. The spray-on bedliner protects your investment while chrome assist steps make entry effortless. Safety technology surrounds you with features like adaptive cruise control, lane departure warning, and multiple camera systems that help you stay aware and in control. Whether you're hauling cargo, towing a trailer, or simply enjoying the road ahead, this Sierra delivers the reliability and refinement GMC owners expect. The combination of diesel efficiency, modern comfort, and genuine capability makes this truck an excellent choice for buyers who refuse to compromise. We invite you to experience this 2026 GMC Sierra 1500 SLT in person. See the quality of the materials, feel the comfort of the seats, and understand why this truck stands out in its class. Contact us today to schedule a test drive and discover how this Sierra can work for you.

Additional Information

Navigation System,High Capacity Suspension Package,Preferred Equipment Group 4SA,ProGrade Trailering System,Sierra Safety Plus Package,SLT Convenience Package,SLT Preferred Package,Standard Suspension Package,Texas Edition SLT Premium Plus Package,Trailering Package,X31 Off-Road and Protection Package,X31 Off-Road Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Premium Bose 7-Speaker Sound System,Radio data system,Radio: Premium GMC Infotainment Audio System,SiriusXM with 360L Trial Subscription,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Interior Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Passenger Windows with Express Up/Down,Power Front Windows with Driver Express Up/Down,Power Rear Windows with Express Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Auto-Locking Rear Differential,Manual Tilt-Wheel and Telescoping Steering Column,Off-Road Suspension,Power Rake and Telescoping Steering Column,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Brake assist,Electronic Stability Control,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Deleted Mobile Service Plus,Panic alarm,Security system,Theft Deterrent System (unauthorized Entry),Adaptive Cruise Control,Speed control,170 Amp Alternator,220 Amp Alternator,Auxiliary External Transmission Oil Cooler,Engine Block Heater,Heavy-Duty Air Filter,Auto-dimming door mirrors,Bumpers: chrome,Chrome Header and Chrome Grille Insert Bars,Chrome Wheel to Wheel Assist Steps,Dual Exhaust System,Electronic Precision Shift,Front License Plate Kit,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,Texas Edition Badging,X31 Hard Badge,2 Charge/Data USB Ports,2 Charge/Data USB Ports Inside Center Console,2 Type-C Charge-Only Rear USB Ports,All-Weather Floor Liner,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Buckle to Drive,Color-Keyed Carpeting Floor Covering,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,HD Rear Vision Camera,HD Surround Vision,Heated steering wheel,Illuminated entry,Lane Keep Assist with Lane Departure Warning,OnStar Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Braking,Rear Pedestrian Detection,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Apple CarPlay/Wireless Android Auto,Wireless Charging,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front 40/20/40 Split-Bench Seat,Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seating,Heated front seats,Perforated Leather-Appointed Front Outboard Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Front Center Armrest w/Storage,Passenger door bin,Front Frame-Mounted Black Recovery Hooks,Hitch Guidance,Hitch View,in-Vehicle Trailering System App,Integrated Trailer Brake Controller,20" Polished Aluminum Wheels,Alloy wheels,Wheels: 18" x 8.5" 6-Spoke Machined Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Power Sliding Rear Window with Rear Defogger,Rain sensing wipers,Variably intermittent wipers,3.23 Rear Axle Ratio