2026 GMC Sierra 2500HD Denali

Transwest GMC in Henderson, CO is making the 2026 GMC Sierra 2500HD Denali more attainable than ever with competitive APR financing for 48 months and significant savings off MSRP for qualified buyers. The Sierra 2500HD Denali is powered by a Duramax 6.6L Turbo-Diesel V8 producing 470 horsepower and 975 lb-ft of torque, paired with a 10-speed automatic transmission and 4x4 drivetrain.

A Gooseneck and 5th Wheel Prep Package, premium leather-trimmed interior, Bose audio system, 13.4-inch GMC Infotainment System with Google Built-In, and power-retractable assist steps with LED perimeter lighting make this one of the most well-equipped heavy-duty trucks available near Denver, CO.

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Terms and conditions may apply. Offer expires 6/30/2026. [More details]

4.9% APR for 48 months plus up to $8,000 off MSRP on the GMC Sierra 2500HD Denali models at Transwest GMC in Henderson, CO

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2026 GMC Sierra 2500HD Denali

New Pickup at Transwest of Henderson, CO
- 4X4
- Diesel (B20 capable)
- 5 Miles
$85,515

Estimated monthly payment: $1,969/mo

~~$92,920~~ msrp
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4.9% APR for 48 Months Plus Up to $8,000 Off MSRP on the 2026 GMC Sierra 2500HD Denali at Transwest GMC Henderson

Qualified buyers can take advantage of competitive APR financing for 48 months plus significant savings off MSRP on eligible models, creating a straightforward path to owning a truck built for serious work and premium comfort. Whether you are in the market for a heavy-duty hauler, a gooseneck towing setup, or simply want a truck that does not compromise on either power or refinement, this is the right time to visit Transwest GMC Henderson.

Save Up to $8,000 Off MSRP With 4.9% APR Financing on the 2026 Sierra 2500HD Denali

Qualified buyers at Transwest GMC Henderson can take advantage of up to $8,000 off MSRP combined with 4.9% APR financing for 48 months on the 2026 GMC Sierra 2500HD Denali. With approved credit required, this offer creates a well-defined path to owning one of the most premium heavy-duty trucks in its class at a price that reflects genuine value.
Luxury and Technology Inside the 2026 GMC Sierra 2500HD Denali
The 2026 GMC Sierra 2500HD Denali delivers a premium cabin experience that goes well beyond what you would expect from a heavy-duty work truck.
- Leather-trimmed seating with heated and ventilated front and rear seats
- Heated steering wheel
- Dual-zone automatic climate control
- 13.4-inch GMC Infotainment System with Google Built-In
- Bose premium audio system with subwoofer
- Wireless Apple CarPlay
- Android Auto
- Amazon Alexa compatibility
- OnStar with voice-guided directions
- Adaptive cruise control
- Surround view camera system with trailer rearview
- Power-retractable assist steps with LED perimeter lighting
Browse current Sierra 2500HD Denali inventory at Transwest GMC Henderson to experience it for yourself.
Duramax Power: 470 HP and 975 lb-ft of Torque in the 2026 GMC Sierra 2500HD Denali

Under the hood of the 2026 GMC Sierra 2500HD Denali sits a Duramax 6.6L Turbo-Diesel V8 engine producing 470 horsepower and 975 lb-ft of torque, paired with a 10-speed automatic transmission and a 4x4 drivetrain with electronic hi-lo 4WD selector. The Sierra 2500HD Denali at Transwest GMC Henderson comes equipped with a Gooseneck and 5th Wheel Prep Package, trailer brake controller, dual alternators, and a GVWR of 11,350 lbs, making it one of the most seriously capable heavy-duty trucks available. Whether you are hauling equipment, towing a fifth wheel, or heading off road, this truck is built for the job.