New 2026 GMC Sierra 2500HD Denali Ultimate in Cape Girardeau, MO

This 2026 GMC Sierra 2500HD Denali Ultimate represents premium truck capability with purposeful engineering designed for those who demand performance and refinement in their work and leisure pursuits.

- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- Gooseneck/5th Wheel Prep Package and Max Trailering Package
- Bose Premium Series 12-Speaker System with Premium GMC Infotainment
- Apple CarPlay and Android Auto with Navigation System
- Heads-Up Display and Bed View Camera with Two Trailer Camera Provisions
- HD Surround Vision with Hitch Guidance and Hitch View
- 16-Way Power Driver and Passenger Seats with Lumbar Support
- Full Grain Leather Seat Trim with Heated and Ventilated Front Seats
- Heated Rear Seats and Power Sunroof
- Signature Denali Ultimate Grille in Vadar Chrome with LED Smoked Amber Roof Marker Lamps
- 20" Ultra-Bright Machined Aluminum Wheels
- Spray-on Pickup Bedliner with GMC Logo
- Wireless Charging and Wireless Phone Projection
- Advanced Safety Features including Automatic Emergency Braking and Rear Cross Traffic Alert
- X31 Off-Road Package with 2-Speed Active Transfer Case and Hill Descent Control

The Duramax turbodiesel engine paired with the 10-Speed Automatic transmission delivers the torque and hauling capability serious truck buyers require. Whether you’re managing job sites, towing equipment, or navigating challenging terrain, this powertrain provides the dependable performance you expect from the Sierra 2500HD lineup. The 4WD system with the X31 Off-Road Package and 2-Speed Active Transfer Case ensures capable handling across varied conditions.

Interior appointments reflect the Denali Ultimate standard with full grain leather throughout, heated and ventilated seating, and a 16-Way power driver seat with lumbar support that keeps you comfortable during extended drives. The power sunroof adds brightness and airiness to the cab, while the genuine wood dashboard and door panel inserts contribute to a refined atmosphere rarely found in heavy-duty trucks.

Technology integration centers around the Premium GMC Infotainment System, which incorporates Apple CarPlay and Android Auto connectivity, SiriusXM with 360L trial subscription, and a comprehensive Navigation System. The multicolor 15-inch Head-Up Display projects essential driving information directly into your line of sight, reducing distraction and improving

• 10-Speed A/T
• 4-Wheel Disc Brakes
• 8 Cylinder Engine
• A/C
• A/T
• ABS
• Adaptive Cruise Control
• Adjustable Steering Wheel
• Aerial View Display System
• Aluminum Wheels
• AM/FM Stereo
• Auto-Dimming Rearview Mirror
• Automatic Highbeams
• Auxiliary Audio Input
• Back-Up Camera
• Bed Liner
• Blind Spot Monitor
• Bluetooth Connection
• Bucket Seats
• Climate Control
• Conventional Spare Tire
• Cooled Front Seat
• Cross-Traffic Alert
• Cruise Control
• Daytime Running Lights
• Diesel Fuel
• Driver Adjustable Lumbar
• Driver Air Bag
• Driver Restriction Features
• Floor Mats
• Fog Lamps
• Four Wheel Drive
• Front Collision Mitigation
• Front Collision Warning
• Front Head Air Bag
• Front Side Air Bag
• Generic Sun/Moonroof
• Heads-Up Display
• Heated Front Seat
• Heated Mirrors
• Heated Rear Seat
• Heated Steering Wheel
• Integrated Tailgate Step
• Integrated Turn Signal Mirrors
• Intermittent Wipers
• Keyless Entry
• Keyless Start
• Lane Departure Warning
• Leather Seats
• Leather Steering Wheel
• Locking/Limited Slip Differential
• Mirror Memory
• MP3 Capability
• Multi-Zone A/C
• Navigation System
• Passenger Adjustable Lumbar
• Passenger Air Bag
• Passenger Air Bag On/Off Switch
• Passenger Air Bag Sensor
• Power Door Locks
• Power Driver Seat
• Power Folding Mirrors
• Power Mirror
• Power Passenger Seat
• Power Retractable Running Boards
• Power Steering
• Power Windows
• Premium Sound System
• Privacy Glass
• Rain Sensing Wipers
• Rear Bench Seat
• Rear Defrost
• Rear Head Air Bag
• Rear Parking Aid
• Remote Engine Start
• Requires Subscription
• Running Boards/Side Steps
• Satellite Radio
• Seat Memory
• Seat-Massage
• Security System
• Sliding Rear Window
• Smart Device Integration
• Stability Control
• Steering Wheel Audio Controls
• Sun/Moonroof
• Telematics
• Tire Pressure Monitor
• Tires - Front All-Terrain
• Tires - Rear All-Terrain
• Tow Hitch
• Tow Hooks
• Traction Control
• Turbocharged
• Universal Garage Door Opener
• Variable Speed Intermittent Wipers
• WiFi Hotspot