Used 2025 GMC Sierra 3500HD for Sale nearProvo, UT

How much does the 2025 GMC Sierra 3500HD cost?

Prices have softened 9.72% compared to this time last year, making it a favorable time to shop this model year.

There are 1,398 listings available, which gives you a solid amount of inventory to compare across trims and configurations.

Is the 2025 GMC Sierra 3500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction. The 2025 GMC Sierra 3500HD stands out as a heavy-duty truck that blends serious work capability with a wide spread of trims and equipment, so you can tailor it for towing, hauling, or everyday use. It also adds a more upscale feel in higher trims, especially if you want a truck that feels more refined than a basic workhorse. With 32.5% of listings marked as good or great deals, you have a meaningful chance to find a competitive listing.

Is the 2025 GMC Sierra 3500HD reliable?

Owners rate it 5/5, a strong signal of long-term satisfaction. The 2025 GMC Sierra 3500HD is built around serious work capability, with a strong focus on towing hardware, trailering technology, and configurations that support demanding use. It also gained more convenience-oriented equipment for 2025, including adaptive cruise control with trailering assist and standard trailer brake control, which can make day-to-day ownership easier.

For used buyers, the main long-term ownership risk is less about the truck’s mission and more about how hard a given example has been used, so condition and maintenance history matter a lot.

What should I look for when buying a used 2025 GMC Sierra 3500HD?

Accident-free inventory is excellent at 95.5% — clean inventory, standard diligence applies.

You should still run a history report and verify that the truck’s use matches what you need, especially if it was bought for towing or hauling. Put inspection priority on the drivetrain, suspension, brakes, and any trailering equipment, since those systems are most likely to show wear on a heavy-duty truck. Focus on overall condition and signs of hard use, because a well-kept example can be very different from one that spent its life working.

Is now a good time to buy a used 2025 GMC Sierra 3500HD?

This is a moderate buyer’s market, so you can shop selectively without expecting every listing to be a bargain.

• Deal availability: 32.5% of listings are priced as good or great deals.
• Inventory: There are 1,398 listings available.
• Price trend: Prices have softened 9.72% compared with last year.
• Clean inventory: 95.5% of listings are accident-free.

If you find a listing below $73,465, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2025 GMC Sierra 3500HD's resale value?

The current average of $73,568 sits slightly below last year's $81,492.

That price movement suggests the market has cooled, which can help you buy more selectively now but may also mean a future sale could face more price pressure than it would have a year ago. Even so, the truck’s broad appeal, strong capability, and upscale trim mix should help it stay relevant with shoppers who need serious towing and hauling ability. Well-equipped examples in desirable condition should remain easier to move than neglected ones.

Vehicles with strong owner satisfaction ratings, like this model year's 5/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2025 GMC Sierra 3500HD or consider a different year?

If you're weighing the 2025 against nearby model years, here's how to think about it:

Choose the 2025 if:

• 32.5% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 95.5% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 9.72% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: The 2025 is the better primary choice if you want the strongest mix of current-market pricing, clean inventory, and owner satisfaction. If you are especially price-sensitive, a nearby model year may still make sense, but the 2025 gives you a compelling balance of capability and market value.

How does the 2025 GMC Sierra 3500HD compare to the 2025 Ford F-350 Super Duty?

These recommendations are based on CarGurus' proprietary market data from October 27, 2026, CarGurus experts' opinions, and generative AI.