2025 GMC Sierra 2500HD Redesign, Release Date, and Specs

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2025 GMC Sierra 2500HD Redesign, Release Date, and Specs. The updated 2025 GMC Sierra 2500HD was recently spotted testing on public roads. The HD series, which includes the Sierra 2500HD and 3500HD variants, was completely redesigned last year. Sales have increased significantly since then. The GMC Sierra 2500HD, like its Chevrolet Silverado HD sibling, is one of the most recent heavy-duty trucks on the market.

2025 GMC Sierra 2500HD Images

The new model has a substantially disguised front and back fascia. Both ends are redesigned front, according to the latest spy shots. Aside from exterior modifications, the manufacturer will also deliver some inside improvements. We may anticipate a fully redesigned interior with modern technology and more upright materials. As before, Sierra 2500HD offers two powertrain options, including potent V8 turbodiesel engine.

2025 GMC Sierra 2500HD Will Gain Additional Torque

The new 2025 GMC Sierra 2500HD is a powerful model with two engine options. The base model is powered by a 6.6 V8 gasoline engine. This unit provides 401 horsepower and 464 lb-ft of torque. An optional turbodiesel 6.6-liter V8 with a whopping 910 lb-ft of torque is available.

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2025 GMC Sierra 2500HD Release Date

This engine produces 445 horsepower and is equipped with a rear-wheel-drive (RWD) system as standard. A four-wheel drive configuration is also offered as an option on the basic model and is standard on the AT4 and Denali models. The diesel engine will probably gain more torque. The current model can tow up to 36,000 pounds and towing capacity will be increased for 2025MY.

2025 Sierra 2500HD Spy Shots

As for the design, the upcoming 2025 GMC Sierra 2500HD definitely looks more appealing and more modern. The front fascia is unique thanks to red GMC letters on upfront. Thanks to that, this heavy-duty truck will stand out from the crowd. Its enormous proportions also add to more attention-grabbing design.

2025 GMC Sierra 2500HD Images

This truck’s front end is outfitted with LED headlights, distinctive C-shaped LED strips, and daytime running lights. The range-topping Denali trim level, on the other hand, offers a more athletic appearance with a grille that features more chrome. All dual-rear-wheel Sierra HDs and Denali models come equipped with impressive roof lights. The spy shots are showing significant upgrades on both front and rear ends. We expect new exterior features and possibly new exterior colors.

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Interior Specs

Interior will also gain numerous refreshments. The forthcoming 2025 GMC Sierra 2500HD will arrive as a more modern truck with higher level of comfort. The Crew Cab variant has a lot of headroom and legroom. In general, there is enough space for five passengers to sit comfortably. On the other hand, technology is always evolving, and there are several new devices available.

2025 GMC Sierra 2500HD Drivetrain

All Sierra HD trucks come standard with a large head-up display (HUD) and an easy-to-use 8-inch infotainment touchscreen. The Denali variant is the most luxurious one, owing to its leather upholstery, contrast stitching, chrome accents and dark aluminum trim. The AT4 model, which is designed for off-road use, is also available and it also provide a lot of premium stuff.

2025 GMC Sierra 2500HD Price, Release Date

The new 2025 GMC Sierra 2500HD will most likely make its debut in the summer of 2025. The price for an entry-level truck is around $40,000.

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However, all-wheel drive is an option that costs $2,800. The Sierra HD’s top-tier Denali model may cost up to $80k.