2026 GMC Sierra 3500HD SLE Crew Cab 4WD

2026 GMC Sierra 3500 SLE - 4WD, V8 6.6L Diesel in Ponca City OK Searching for a heavy-duty pickup that blends capability, comfort, and advanced safety? This 2026 GMC Sierra 3500 SLE with 4WD and a robust V8 6.6L diesel engine delivers the towing strength and durability needed for demanding work and weekend projects. Located in Ponca City OK, this GMC Sierra is equipped to handle tough jobs while keeping driver and passengers connected and protected. Key features include Adaptive Cruise Control for relaxed highway driving, Cross-Traffic Alert to assist in crowded parking situations, and a Heated Steering Wheel for comfort during colder months. Steering Wheel Audio Controls and XM Radio keep entertainment and calls within easy reach so you remain focused on the road. The interior is thoughtfully designed with durable materials and modern conveniences to support long days on the job site or long-distance travel. The exterior presents the bold stance and functional design GMC is known for, paired with a suspension and 4WD system tuned for heavy loads and variable terrain. Whether you tow trailers, haul equipment, or need a reliable daily driver with commercial capability, this GMC Sierra 3500 SLE is a strong choice in the Ponca City OK area. Contact us to schedule a test drive and see this truck up close.

Additional Information

SLE Convenience Package: Manual Tilt-Wheel/telescoping Steering Column; 10-Way Power Driver Seat Adjuster with Lumbar; LED Fog Lamps; LED Smoked Amber Roof Marker Lamps; Dual-Zone Automatic Climate Control,Sierra HD Pro Safety Plus Package: HD Surround Vision; Trailer Side Blind Zone Alert; In-Vehicle Trailering App; Rear Cross Traffic Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Bed View Camera with Two Trailer Camera Provisions,Preferred Equipment Group 3SA: 120-Volt Bed Mounted Power Outlet; 4-Way Manual Driver Seat Adjuster; 2-Speed Electronic Shift Transfer Case; SiriusXM with 360L Trial Subscription; Deep-Tinted Glass; Sierra HD Pro Safety; Keyless Open and Start; Wireless Phone Projection; 120-Volt Instrument Panel Power Outlet; Push Button Start; 2 Charge/data USB Ports; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; 18" Machined Aluminum Wheels; Chrome Surround Grille with Chrome Insert Bars,Remote Start Package: Remote Vehicle Starter System; Electric Rear-Window Defogger; Unauthorized Entry Theft-Deterrent System,Preferred Package: LED Cargo Area Lighting; In-Vehicle Trailering App; Power Sliding Rear Window with Defogger; Cloth Rear Seat with Storage Package; Adaptive Cruise Control; Universal Home Remote; Hitch Guidance with Hitch View,SLE Heated Package: Heated Steering Wheel; Heated Driver and Front Outboard Passenger Seats,Gooseneck/5th Wheel Prep Package,4" Round Black Tubular Assist Steps,Spray-On Pickup Bedliner with GMC Logo,Power-Adjustable Black Outside Mirrors,Electric Rear-Window Defogger,LED Cargo Area Lighting,Forward collision mitigation with pedestrian impact prevention,Pedestrian impact prevention,Mobile hotspot internet access,Adaptive cruise control,Automatic Emergency Braking predictive brake assist system,Cruise control with steering wheel mounted controls,Keyfob remote start,Heated steering wheel,Heated driver and front passenger seats,Primary monitor touchscreen,Lane departure warning,Rear Cross-Traffic Alert collision warning,AutoTrac part and full-time 4WD,Duramax 6.6L V-8 diesel direct injection, intercooled turbo, diesel, engine with 470HP,Duramax 6.6L V-8,Built-in virtual assistant,Teen Driver restricted driving mode/alerts,Keyless Open/Keyless Start with hands-free access and push button start,Keyfob window control,HD Surround Vision aerial view camera,Smart device remote start,Push-button,GCW Alert weight capacity alert,Wireless audio streaming,Hitch Guidance with Hitch View vehicle to trailer hitching assist,Gauge cluster display size: 12.30,Front mounted camera with washer,Right side camera,Pickup box camera,Left side camera,Trailer Side Blind Zone Alert blind spot warning,Following distance alert,Trailer tire pressure sensors,GMC ProGrade Trailering System trailer light test,GMC ProGrade Trailering System trailer light malfunction warning,GMC ProGrade Trailering System trailer theft alarm,Dual-zone front climate control,Full gauge cluster screen,Auto high-beam headlights,Immobilizer,OnStar Services capable vehicle integrated emergency SOS system,Handsfree wireless device connectivity,Smart device wireless mirroring,Trailer brake controller,Trailer sway control,Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only,Premium GMC Infotainment System external memory control,Internet radio capability,Digital/analog instrumentation display,Configurable instrumentation gauges