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

• 12 Speakers
• 120-Volt Bed Mounted Power Outlet
• 120-Volt Instrument Panel Power Outlet
• 16-Way Power Driver Seat Adjuster with Lumbar
• 16-Way Power Passenger Seat Adjuster with Lumbar
• 2 Charge-Only Rear USB Ports
• 2 Charge/Data USB Ports Inside Center Console
• 2 USB Ports
• 2-Speed Active Transfer Case
• 220-Amp Alternator
• 3.42 Axle Ratio
• 4-Wheel Disc Brakes
• ABS brakes
• Air Conditioning
• Alloy wheels
• AM/FM radio: SiriusXM with 360L
• Apple CarPlay/Android Auto
• Auto High-beam Headlights
• Auto-dimming door mirrors
• Auto-dimming Rear-View mirror
• Automatic Emergency Braking
• Automatic temperature control
• Bed View Camera with Two Trailer Camera Provisions
• Block heater
• Bose Premium Series 12-Speaker System
• Brake assist
• Buckle to Drive
• Bumpers: body-color
• Compass
• Deep-Tinted Glass
• Delay-off headlights
• Driver door bin
• Driver Memory
• Driver vanity mirror
• Dual front impact airbags
• Dual front side impact airbags
• Dual Heavy-Duty 70 Amp Battery
• Electric Rear-Window Defogger
• Electronic Stability Control
• Emergency communication system: OnStar
• Floor-Mounted Center Console
• Following Distance Indicator
• Forward Collision Alert
• Front anti-roll bar
• Front Bucket Seats
• Front Center Armrest
• Front dual zone A/C
• Front fog lights
• Front Pedestrian Braking
• Front Rain-Sensing Wipers
• Front reading lights
• Front wheel independent suspension
• Full Grain Leather Seat Trim
• Fully automatic headlights
• Garage door transmitter
• Genuine wood dashboard insert
• Genuine wood door panel insert
• Gooseneck/5th Wheel Prep Package
• HD Surround Vision
• Heads-Up Display
• Heated 2nd Row Outboard Seats
• Heated door mirrors
• Heated Driver and Front Outboard Passenger Seats
• Heated front seats
• Heated rear seats
• Heated steering wheel
• Hill Descent Control
• Hitch Guidance with Hitch View
• Illuminated entry
• in-Vehicle Trailering System App
• Inside Rearview Auo-Dimming Rear Camera Mirror
• IntelliBeam Automatic High Beam on/Off
• Keyless Open and Start
• Lane Departure Warning System