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10-Speed Automatic, 4WD, Jet Black Leather. 22/26 City/Highway MPG
Cayenne Red Tintcoat 2021 GMC Sierra 1500 Denali 3.0L I6 10-Speed Automatic 4WD
Luxury meets efficiency and capability in this top-tier GMC offering.
Premium Diesel Performance & Efficiency
Equipped with the 3.0L Duramax inline6 turbodiesel, this Sierra Denali delivers 277hp and an impressive 460lbft of torque ready for tough towing and reliable highway cruising
When paired with the 10speed automatic transmission, power delivery is smooth and efficient, with fuel economy up to 24MPG combined in 4WDclass-leading for full size pickups
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Luxury & Practicality in One Package
As the flagship trim, Denali elevates both comfort and utility. The interior is finished in rich perforated leather, real wood accenting, and open-pore ash trim. Front seats are heated and ventilated, and the ride is exceptionally quiet, thanks to GMs triple sealed doors and engineered noise suppression
Tech features like the Multi Pro tailgate, available HD Surround Vision, bed-view camera, 15-inch head up display, and Kicker audio tailgate boombox make this truck as capable for work as it is for weekend getaways
Capability & Confident Towing
With a 4WD drivetrain perfectly suited for Monadnock-area seasons (sledding, hiking, trailering), this Sierra handles snow, mud, and gravel with ease. The towing capacity can reach up to 13,300 lbs. when properly equipped perfect for boats, campers, trailers, or heavy work loads
Reliability That Delivers, With Strong Ratings
The 2021 GMC Sierra 1500 scores highly in J.D. Power ratings: 84/100 driving experience, 81/100 quality/reliability, and 89/100 resale value demonstrating excellent long-term value
According to owner reviews and reports, models from 20172022including those with the Duramax diesel deliver strong performance with fewer mechanical issues than earlier generations
Design That Works Every Day
The Sierra Denali includes GMCs Adaptive Ride Control, smoothing out rough roads and maintaining comfort whether loaded or empty
The cabin layout prioritizes functionality: a column shifter frees up the center console for storage, wireless charging pad, cupholders, and easy access to controls
Perfect for New England & Monadnock Region
From hauling firewood for winter to towing your ATV or horse trailer for summertime trails, this Denali is rugged, refined, and ready for the demands of New Hampshire life. With its legendary diesel torque and Denali-level comfort, it's a truck that handles work and leisure with equal prowess.
Quick Specs
Feature Detail
Engine3.0L Duramax Turbodiesel I6
Horsepower / Torque277hp / 460lbft
Transmission 10 Speed Automatic
Drivetrain Full-Time 4WD
MPG (4WD) Up to 24 MPG Combined
Towing Capacity Up to 13,300 lbs.
Interior Premium Leather, Wood Trim, Heated/Ventilated Seats
Tech UltiPro Tailgate, Head Up Display, HD Surround Vision
Safety Surround Vision, Trailer Camera, Advanced Driver Alerts
Check this out at Monadnock Ford located at 119 Monadnock Highway in Swanzey, New Hampshire! You may also call us at (603) 283-5900! Maverick Motor Group offers 400+ used vehicles available to purchase on any day.
