Shopping for a truck that can go the distance, tow the heaviest of loads, and has all the convenience features and amenities necessary to ensure that all your time on the road feels like a luxury experience? You’ll love the new 2025 GMC Sierra HD. This truck has the safety features, power, and amenities to make life on the road luxurious, accommodating, and more convenient.
The Options
The new GMC Sierra HD is available in several trims: the PRO, the SLE, the SLT, the AT4, the Denali, the AT4X, and the Denali Ultimate. Drivers who want a truck that’s the epitome of luxury and power will love the Denali Ultimate, the highest trim available with the most amenities and features. This trim includes all the Denali standard features plus customization options.
It’s equipped with a Duramax 6.6L Turbo-Diesel V8 engine with an Allison 10-speed automatic transmission, an available auxiliary trailer camera, an exclusive Alpine Umber interior, full grain leather seating, open pore Palsao wood finishes, and massage seats with 16-way power settings. It also has a Signature Vader chrome grille, 20-inch machined aluminum wheels, and illuminated power assist steps.
The Advanced Trailering Technology
Trailering and towing have never been easier thanks to the GMC Sierra HD’s advanced trailering tech system. The ProGrade Trailing Tech consists of several intelligent technologies that will make hitching and towing heavy loads seamless and improve driver confidence and visibility throughout the process. It also has up to 14 different available camera views and adaptive cruise control with a trailering system that simplifies the towing process.
The Driver Amenities
When it comes to driver amenities, the new Sierra HD doesn’t disappoint. Drivers can enjoy an added level of luxury and comfort in the 16-way power front seats that have massage capabilities, to make life on the road and even time in traffic feel stress-free.
The interior is outfitted with top-of-the-line materials like full-grain leather. The Denali Ultimate trim even has unique laser edge topographical map patterns. These trucks also have best-in-class crew cab front head and legroom, ensuring that passengers of all heights can enjoy time spent in the front or back.
The Technology
These trucks have the latest in GMC vehicle technology and feature a 13.4-inch digital center tablet-style touchscreen that serves as the centerpiece of the cabin, a 15-inch diagonal multicolor head-up display that projects vehicle information onto the windshield, and a 12-inch diagonal color driver information center where you can access vehicle information.
If you want a truck that knows no limits but also has an added level of luxury, you’ll love everything about the new GMC Sierra HD lineup. Visit us today at Holloway GMC in Portsmouth, NH to see the new GMC Sierra HD models in person and begin the custom order process.
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