2026 GMC Sierra 3500HD

Summary
Shortline Automotive, Inc is committed to 100% customer satisfaction, no exceptions. Shortline has something for everyone!

Vehicle Details
2026 GMC Sierra 3500 SLE 4WD with the 6.6L V8 Diesel delivers the capability and comfort local buyers expect in Aurora, CO. Built for heavy-duty performance, this GMC Sierra pairs a proven diesel V8 with four-wheel drive to handle towing, hauling and rugged terrain with confidence. The SLE trim balances durability and convenience, offering a refined interior that supports long days on the job or weekends away.

Inside, Automatic Climate Control keeps the cabin comfortable for driver and passengers, while Steering Wheel Audio Controls and XM Radio provide effortless entertainment and connection. The integrated Back-Up Camera enhances visibility for tight maneuvers and hook-ups, and Adaptive Cruise Control adds an extra layer of safety and convenience during highway travel. Thoughtful storage, durable materials and supportive seating make this GMC Sierra a practical partner for demanding tasks.

Exterior features and payload capacity underline this model's work-ready design, and the robust 6.6L diesel V8 delivers dependable torque where it matters most. Whether you're towing a trailer or navigating Colorado's varied roads, the GMC Sierra 3500 SLE offers capability, technology and comfort in one package.

Located in Aurora, CO, this 2026 GMC Sierra 3500 SLE 4WD with the 6.6L Diesel is ready for a test drive. Contact us to schedule an appointment and experience its performance and features firsthand.

Packages
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: Trailer Side Blind Zone Alert; In-Vehicle Trailering App; Rear Cross Traffic Alert; Ultrasonic Front and Rear Park Assist 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 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; Adaptive Cruise Control; Hitch Guidance with Hitch View Gooseneck/5th Wheel Prep Package 6" Rectangular Chromed Tubular Assist Steps Spray-On Pickup Bedliner with GMC Logo Power-Adjustable Black Outside Mirrors GMC MultiPro Tailgate Hitch Package Heavy Duty Front Spring/camper Package