2026 GMC Sierra Denali Ultimate

Vehicle Details
2026 GMC Sierra 2500HD Denali Ultimate 4WD
Exterior: Onyx Black — Interior: Alpine Umber
Engine: Duramax 6.6L Turbo-Diesel — Transmission: 10-Speed Automatic

The 2026 GMC Sierra 2500HD Denali Ultimate 4WD represents the peak of heavy-duty luxury and capability. Powered by the legendary Duramax 6.6L Turbo-Diesel engine paired with an advanced 10-speed automatic transmission, this truck delivers uncompromising performance, strength, and refinement. From towing and hauling to long-distance travel, the Denali Ultimate is designed to do it all—with style, comfort, and confidence.

Inside, the Alpine Umber full-grain leather interior creates an upscale environment accented with real wood trim and premium detailing throughout. Every drive feels first-class with 16-way power front seats, heating and ventilation for both rows, and a suite of cutting-edge technology designed to keep you connected, protected, and in control.

Performance & Capability:

Duramax 6.6L Turbo-Diesel V8 with 10-Speed Automatic Transmission

Auto Locking Rear Differential — 2-Speed Autotrac Transfer Case

Digital Variable Steering Assist — Stabilitrak with Trailer Sway Control

Heavy-Duty Trailering Package with Integrated Brake Controller

Vehicle Trailering App — Gooseneck/5th Wheel Package

Hill Start Assist — All-Terrain Tires

Interior & Comfort:

16-Way Power Front Bucket Seats with Massage Function

Heated and Ventilated Front Seats — Heated Rear Outboard Seats

60/40 Split-Folding Rear Bench with Storage Package

Driver Seat & Mirror Memory — Leather-Wrapped Steering Wheel

Power Sliding Rear Window — Premium Interior Materials

Technology & Connectivity:

13.4" GMC Premium Infotainment System with Google Built-In and Navigation

Wireless Apple CarPlay & Android Auto

12.3" Digital Driver Information Center — Bed View Camera

Bose Premium Series 12-Speaker Sound System

Wireless Charging — Remote Start — Keyless Open & Start

8 Years OnStar Basics — 3 Years OnStar One Plan — SiriusXM Trial Subscription

Safety & Driver Assistance:
Forward Collision Alert — Automatic Emergency Braking — Front Pedestrian Braking — Lane Departure Warning — Following Distance Indicator — Intellibeam Auto High Beams — Safety Alert Seat — Rear Cross Traffic Alert — Trailer Side Blind Zone Alert — HD Surround Vision — Front & Rear Park Assist

Exterior Highlights:

Power Assist Steps — Power Fold/Extend Heated Trailer Mirrors with Auto-Dim

GMC MultiPro Tailgate — Spray-On Bedliner — LED Cargo Area Lighting

Chrome Front Recovery Hooks — LED Fog Lamps — Roof Marker Lamps

Animated LED Projector Headlamps — Power Sliding Rear Window

Owner Benefits:

3-Year / 36,000-Mile Bumper-to-Bumper Limited Warranty

5-Year / 100,000-Mile Powertrain Limited Warranty

Roadside Assistance & Courtesy Transportation

First Maintenance Visit Included

Why Buy From Country Chevrolet GMC:
At Country Chevrolet GMC in Benton, KY, we believe buying a heavy-duty truck should be simple, transparent, and rewarding. Every new GMC is carefully selected and professionally prepared to meet the highest standards of quality. The 2026 GMC Sierra 2500HD Denali Ultimate combines premium craftsmanship, cutting-edge technology, and serious capability—making it the ultimate choice for drivers who demand the best from their truck and their dealership.

Equipment
Keep your hands warm all winter with a heated steering wheel in this 3/4 ton pickup . Apple CarPlay: Seamless smartphone integration for the GMC Sierra - stay connected and entertained on the go! This 3/4 ton pickup is equipped with the latest generation of XM/Sirius Radio. This vehicle features a hands-free Bluetooth phone system. It features steering wheel audio controls. The vehicle's Lane Departure Warning helps keep you in your lane. It offers Android Auto for seamless smartphone integration. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. Start this 2026 GMC Sierra 2500 from inside with remote start. The leather seats in this GMC Sierra are a must for buyers looking for comfort, durability, and style. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. An off-road package is equipped on this 3/4 ton pickup.

Packages
Preferred Equipment Group 5SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Signature Denali Ultimate Grille in Vadar Chrome; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; LED Smoked Amber Roof Marker Lamps; Technology Package; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Keyless Open and Start; ProGrade Trailering System; Bose Premium Series 12-Speaker System; Push Button Start; Rear Wheelhouse Liners. Gooseneck/5th Wheel Prep Package. Onyx Black. High Idle Switch. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**

Additional Information
The Country Chevy Advantage Shopping for a used vehicle for sale in KY, especially at Country Chevrolet GMC, offers several lucrative benefits such as: Affordable Features – It can be difficult to afford the premium features of a brand-new model vehicle. However, with a used car purchase, accessories such as sunroofs, leather upholstery, and top-of-the-line navigation systems become that much more affordable. Variety of Options – Regardless of your preferred make, model, model year, condition, price, or trim, our huge used vehicle inventory gives you a much better chance of finding the vehicle you’re looking for. Slower Depreciation – Worried about your new vehicle depreciating as soon as you drive it off our lot? No worries, when buying a used vehicle from Country Chevy, one of the top GMC dealers in KY, much of the depreciation has already occurred before you even purchase. Affordable Upfront Payment – Used car models tend to have lower starting prices than their newer counterparts, as well as lower sales tax, monthly payments, and down payments.