New 2025 GMC Sierra HD Redesign, Release Date, and Price. Two heavy-duty trucks are available in the 2025 GMC Sierra HD lineup. Series 2 and 3 designs are Sierra 2500 and 3500. There are lots of other options to make the structure fascinating and also enjoyable. The Sierra HD can be a hard worker or a house on wheels. We can not advise only a thing or more, considering that there are numerous parts that are worthy of highlights.
First, you require to select in between Sierra 2500 HD and also Sierra 3500 HD designs. 4 cab/box configurations are available. Depending upon this choice, there are numerous trim levels and also choices. Also the base design is perfectly packed. If you are trying to find off-road experts, the AT4 variations will certainly take you everywhere. Or, if you want a luxury truck, the Denali Ultimate is the new package with the current choices and also features.
Performance is the key thing for durable trucks. The 2025 GMC Sierra HD provides both gas and also diesel units. The Duramax powertrain is not delivering the same level of torque as its major opponents, yet the 2025 GMC Sierra HD can tow as much as 36,000 pounds. The Sierra 3500 can also be developed into a dually truck.
The Sierra 1500 is GMC’s popular full-size truck, positioned in between the midsize Canyon and the heavy-duty Sierra 2500HD and 3500HD. The Sierra 1500 shares its underlying bones with the Chevrolet Silverado, and the current-generation version was presented for the 2019 version year. For 2023, the Sierra uses more off-road ability than ever before with the AT4X AEV Edition, and also the design line competes with other full-size pickups consisting of the Ford F-150, Toyota Tundra, and Ram 1500.
2025 GMC Sierra HD Engines and Towing Capacity
In the period of electrification, vital individuals are letting HD trucks utilize oil burners. In the future, also those vehicles will turn into EVs. Until that takes place, diesel engines will certainly be required for the very best towing results. General Motors presented a brand-new gasoline engine for the HD schedule, however it was outweighed by the Duramax system. Why? It can tow 36,000 extra pounds. You need a dual-rear-wheel configuration on the Sierra 3500 version to do that.
A 6.6-liter turbodiesel currently delivers 470 hp and also 975 lb-ft. It is a renovation from 910 pound-feet from the previous edition. The brand-new Allison transmission allowed designers additionally tuning on the outcome and the engine is unbelievable 36,000 extra pounds of lugging capacity with the Sierra 3500 HD DRW. The Series 2 truck can’t reach this level, remaining at 22,500 lbs.
A petroleum engine is not so amazing. It is a new system– a 6.6-liter variation can generate 401 hp and also 464 lb-ft of torque. Converted to the towing capacity, that is 18,700 lbs for the Sierra 2500 and also 19,150 extra pounds if you take the Sierra 3500 HD setup. A 10-speed transmission disperses the power.
2025 GMC Sierra HD Models
The flexibility of the schedule likewise originates from trim-level choices. Normal Taxi and also Double Taxi are offered in Pro and also SLE versions. Team Taxi includes additionally options– 4 more qualities (SLT, AT4, Denali, Denali Ultimate) and two bed dimensions (Criterion and Long).
The entry-level Pro package is not so special with steel wheels, a 7-inch multimedia display, and also manual trailering mirrors. There are a couple of useful features, such as a reverse cam, Hitch Guiding system, or a set of USB ports.
The SLE includes alloy wheels, more high end products inside the cabin, power mirrors, MultiPro tailgate, cruise ship control, larger infotainment display and also keyless entry attribute.
The SLT appears with the Crew Taxicab setup. This is already a piled grade with all-terrain tires, chrome accents, LED bed lights, and power electrical outlet. Inside the cabin, there are leather seats, zonal climate control, memory setups for driver’s power-adjustable pail, warmed seats and also steering wheel. The 2025 GMC Sierra HD additionally offers a smartphone trailering app.
AT4 Off-Road Goodies
Both heavy-duty trucks can end up being off-roaders with the AT4 package. The brand-new AT4x can also debut, with boosted features, something like Denali Ultimate and also Denali trims. The base AT4 comes with 4 × 4, hillside aid, unique suspension configuration, skidplates, and healing hooks. To make lugging more convenient, the firm adds a spray-in bedliner. There are likewise a few premium features, such as aerated seats and navigation.
If you’re pulling huge equine trailers and also houseboats, choose a heavy-duty pickup, yet trucks like the Sierra 1500 are still efficient in job. A double taxicab RWD version with 20-inch wheels and limit Trailering package can pull up to 13,200 pounds, and diesel 4WD Sierras are ranked at 13,000 extra pounds.
2025 GMC Sierra HD Denali and Denali Ultimate
The most effective variation of the truck can tow as long as other versions, given that both premium packages are available with a diesel engine. The Denali variation is loaded with high-end choices, such as 20-inch wheels, wood and also aluminum trims, premium natural leather, advanced navigation, Bose audio, bed camera, and a lot more.
The 2025 GMC Sierra HD Denali Ultimate adds even more goodies. The grille is passed out. At the center of the control panel is a 13-inch infotainment display. Driver’s screen is additionally bigger. Technology package is typical with the Denali Ultimate grade, along with HUD, 12-speaker Bose audio, and also MultiPro tailgate with all functions.
As of last year, Sierra SLE trims and also above attribute a common 13.4-inch touchscreen infotainment system alongside a 12.3-inch fully electronic instrument cluster. Range-topping designs get a 15.0-inch head-up display screen. The Sierra infotainment system has Google Maps, Google Aide, and the Google Play shop integrated in; wireless Apple CarPlay and Android Vehicle are likewise provided.
2025 GMC Sierra HD Prices
With many choices, the 2025 GMC Sierra HD truck can cost from $46,500 and the price can be doubled with all the upgrades readily available. It is hard to state what arrangements are the most effective. You need to most likely pursue the diesel engine. That is a $10k upgrade contrasted to the petrol device. A 4×4 is around $3,000. You can also select a dual-rear-wheel drive configuration, which is a $1,300 choice both for 2WD and 4WD.