The Sierra HD is the heavy duty variant of GMC’s Sierra truck lineup, and it makes that fact readily apparent from the word go. Looking every bit as imposing as the Heavy Duty name suggests, the truck utilizes its powerful motor and clever engineering to reach an impressive towing capacity of up to 36,000 pounds! Curious to know more about the new Sierra HD?
This article is an extensive breakdown of the new for 2025 Sierra HD, comparing it to its 2024 counterpart and going into a deep dive about all of the changes buyers can expect to see this year, in this 2025 GMC Sierra 2500HD vs 2024 Sierra 2500HD comparison: What’s changed?
Key Takeaways:
- The 2025 Sierra HD only has mild tweaks from the 2024 model, but these small changes make a big difference.
- A new Universal debuts on the 2025 Sierra HD.
- The Denali Ultimate gets GM’s Super Cruise highway driving assist.
Is GMC updating the Sierra in 2025?
Yes! Motortrend reports that the Sierra can expect to see some light tweaks for 2025, though major changes aren't out of the picture down the line. For 2025, new features for the Sierra include a new split-spoke wheel design, and a newly available Universal Vehicle Module that allows customers to spec their Sierra for different work applications.
Additionally, Cruise Control is standard across all trims, while the SLE, Elevation and SLT models are newly fitted with a standard trailer brake controller. The Denali Ultimate is now outfitted with GM’s Super Cruise highway driving assistance system.
As for those wanting to use E85 in their tank, the only model that supports that this year is the Sierra 1500 Pro equipped with 4WD and a crew cab, though Motortrend reports those models are solely available as fleet or government-only models. The off-road-focused Sierra 1500 AT4 also benefits from some notable updates. For starters, all-terrain tires are now standard, while buyers can spec into optional Goodyear Wrangler Territory mud-terrain tires if so desired.
Additionally, a 20-inch wheel design with Carbon Grey Metallic accents complement the standard tires, while the 18-inch machined aluminum wheels accompany the Wrangler Territory tires. Additionally, SLE and Elevation trims are now available to be equipped with GMC’s MultiPro tailgate.
How much will the 2024 Sierra HD cost?
Good question! For 2024, Kelley Blue Book reports you can see The 2024 GMC Sierra 2500 HD Crew Cab to start with a starting sticker price of $51,095, with the range-topping Sierra 2500 HD Crew Cab Denali Ultimate kicking off at $94,895.
A full list of trims looks like:
- Pro - $51,095
- SLE - $56,095
- SLT - $63,495
- AT4 - $72,095
- Denali - $76,195
- AT4X - $84,795
- Denali Ultimate - $94,895
The Sierra HD is priced pretty close to the Ford Super Duty and the HD variants of the Ram. Its corporate cousin, the Chevy Silverado HD, is a bit more affordable.
Is the 2025 GMC Sierra HD a Good Work Truck?
The HD is a certified workhorse - it’s hard to find a truck in this class capable of pulling off the things it can do. When comparing the 2025 model to its 2024 counterpart, it’s a hard choice to make, but the 2025’s updates and improvements over last year’s model are just enough for us to give it the nod in this head to head comparison.