2026 GMC Sierra 3500HD Chassis SLE Regular Cab 4WD

2026 GMC Sierra 3500 SLE 4WD, powered by a robust V8 6.6L Duramax diesel engine, offers heavy-duty capability and refined comfort for drivers in Ponca City, OK. Built to handle demanding towing and hauling tasks, this GMC Sierra 3500 pairs performance with thoughtful technology and safety features, making it a versatile choice for work and recreation. Inside, the cabin provides driver-focused convenience with steering wheel audio controls and XM Radio for seamless entertainment and hands-free operation while on the road. Advanced driver-assistance features include Lane Departure Warning to help maintain lane position and enhance on-highway confidence. The SLE trim balances durability with comfort, featuring practical storage, premium materials, and supportive seating for long drives or daily jobs. Exterior design cues reflect GMC's signature presence, while the 4WD system ensures traction and control across varying terrain-ideal for rural routes around Ponca City or construction and towing applications. Engineered for strength, the GMC Sierra 3500 supports heavy payloads and trailer loads, with a chassis and suspension tuned for stability under load. Whether you're outfitting a fleet vehicle or seeking a single truck that can tackle tough assignments, this 2026 GMC Sierra 3500 SLE 4WD with the 6.6L diesel V8 delivers capability, technology, and safety features tailored to Oklahoma drivers. Stop by to experience its capabilities in person in Ponca City, OK.

Additional Information

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; 18" Machined Aluminum Wheels; Chrome Surround Grille with Chrome Insert Bars,4" Round Black Tubular Assist Steps,Cardinal Red,Spare LT275/70R18 AT BW Tire,SEO: Back-Up Alarm Calibration,Forward collision mitigation with pedestrian impact prevention,Pedestrian impact prevention,Mobile hotspot internet access,Automatic Emergency Braking predictive brake assist system,Cruise control with steering wheel mounted controls,Primary monitor touchscreen,Lane departure 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,Push-button,Wireless audio streaming,Gauge cluster display size: 12.30,Following distance alert,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,Premium GMC Infotainment System external memory control,Internet radio capability,Digital/analog instrumentation display,Configurable instrumentation gauges,Electronic stability control system with anti-roll,Hill Hold Assist,0.400 kW,LED daytime running lights,MyGMC Mobile App mobile app access,Heated driver and passenger side door mirrors,Manual tilting steering wheel,Wheel hub covers,Manual extendable trailer mirrors,18 x 8-inch front and rear machined w/painted accents aluminum wheels,LT275/70SR18 AT BSW front and rear tires,Cloth front seat upholstery,6 airbags,Driver front impact airbag,Seat mounted side impact driver airbag,Curtain first-row overhead airbags,Passenger front impact airbag,Seat mounted side impact front passenger airbag,Airbag occupancy sensor,Auto-locking doors