Used GMC Sierra 2500HD for Sale near New Hampshire

How much does the GMC Sierra 2500HD cost in today's market?

Used GMC Sierra 2500HD prices span a wide range depending on model year. Here's what the market looks like right now:

The GMC Sierra 2500HD's current nationwide average price is $68,781 CAD, and its lowest point over the past year was $66,591 CAD. Recently, prices have come down for the 2023, 2024, and 2025 models, making now a good time to shop recent model years.

Is the GMC Sierra 2500HD a good car?

Yes — the GMC Sierra 2500HD is a strong choice if you want heavy-duty capability with a more polished feel. The all-generations owner rating is 4.5/5 across every model year in the data.

Owners repeatedly praise its power, towing ability, comfortable ride, and upscale features. The truck also earns consistent approval for its strong performance in demanding tasks and its cabin comfort for both work and everyday use.

Expert reviews rate the 2024 and 2022 models among the highest across all years.

The main trade-offs are fuel consumption, pricing, and some quality concerns in certain years, especially among recent models. 29.1% of listings are priced as good or great deals.

Are GMC Sierra 2500HD models reliable?

Owners consistently praise the Sierra 2500HD for its power, towing strength, comfort, and premium-feeling features. Expert commentary also points to strong capability and a refined driving experience, especially in higher-spec versions.

• Owners rate the GMC Sierra 2500HD between 3.5 and 5 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk depends heavily on maintenance history and how the truck was used, so a careful inspection and service-record review matter a lot.

What should I look for when buying a used GMC Sierra 2500HD?

Key things to evaluate:

• Fuel efficiency: During long highway stints the Duramax diesel dipped as low as 11.2 litres per 100 kilometres. At suburban/city speeds, however, we routinely saw economy ratings crest well beyond 20 L/100 km.
• Infotainment: a 13.4-inch screen with wireless Apple CarPlay and Android Auto connectivity, a wireless device charging pad, Google built-in, a 12-speaker Bose surround-sound audio system, and split-screen navigation.
• Safety package: automatic emergency braking, forward collision warning, pedestrian detection, lane departure warning, front and rear parking sensors, a surround-view parking camera, adaptive cruise control, rear cross-traffic alert, blind-spot monitoring, and a rear-facing cargo bed camera.

Which GMC Sierra 2500HD trim should I buy?

The 2024 GMC Sierra 2500HD offers these trims:

• Pro: The entry trim gives you the Sierra HD’s core heavy-duty capability in the most straightforward package.
• SLE: A smart step up if you want more everyday comfort and convenience while staying close to the value end of the lineup.
• SLT: This is the best-value trim for many shoppers, since it adds a more upscale feel and broader equipment without jumping all the way to luxury pricing.
• AT4: This off-road-oriented trim adds skid plates, off-road suspension upgrades, and a more robust transfer case.
• Denali: Choose this for a more premium cabin and a stronger focus on comfort and refinement.
• AT4X: This upgraded off-road trim adds even more rugged hardware for buyers who want a more capable trail-focused setup.
• Denali Ultimate: The top trim brings nearly every available feature, plus the most luxurious cabin presentation in the lineup.

What GMC Sierra 2500HD do most buyers choose?

The GMC Sierra 2500HD years with the most listings are 2024, 2025, and 2023.

These higher-volume years tend to be the most popular because they give you the broadest mix of availability, pricing, and trim choice. They also make it easier to compare similar trucks side by side and find one that fits your budget.

What is the GMC Sierra 2500HD's resale value?

Most model years are showing lower prices than they were a year ago, which is good news if you’re shopping used. The biggest drops are in the newer and more expensive years, while a few older models are changing more slowly. One older year is moving up sharply, which suggests stronger demand for that specific version.

The 2016, 2020, and 2015 model years have held their value best, with the smallest year-over-year price changes.

Is the GMC Sierra 2500HD safe?

• 2024: 9/10
• 2022: 8/10

The 2024 GMC Sierra 2500HD comes standard with automatic emergency braking and forward collision warning, along with pedestrian detection and lane departure warning.

For the safest used buy, the 2024 model posts the highest confirmed score of 9/10.

Should I buy a used GMC Sierra 2500HD now or wait for the next model?

Buy now if:

• Price trend: The 2025 model is at −11.15% versus a year ago, and the 2024 model is at −5.61%.
• Deal availability: The 2025 model has 29.6% good and great deals, and the 2024 model has 30.2%.
• Sweet-spot year: The 2024 model has the most listings at a current average price of $77,658 CAD. The GMC Sierra 2500HD offers a spacious, upscale cabin that makes it feel more premium than many heavy-duty rivals.

Consider waiting if:

• Powertrain/efficiency: The sole engine found under the helipad-size hood of the HD Denali Ultimate is a 6.6-litre Duramax turbocharged diesel V8. It produces power specs of 470 horsepower and 975 lb-ft of torque.
• Tech: This includes a 15-inch multi-colour head-up display, wireless Apple CarPlay and Android Auto connectivity, wireless device charging pad, Google built-in, 12-speaker Bose surround-sound audio system, and split-screen navigation.
• Safety: Front and rear parking sensors, a surround-view parking camera, adaptive cruise control, rear cross-traffic alert, blind-spot monitoring, and a rear-facing cargo bed camera are standard on the Denali Ultimate.
• Starting price: The 2024 GMC Sierra 2500 Denali Ultimate heavy-duty pickup truck has a base price of $125,630 CAD, including the $2,200 destination charge and other fees.

If you're buying used today, the 2024 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for the next model year's inventory to build up.

How does the 2025 GMC Sierra 2500HD compare to the 2025 Ford F-250 Super Duty?

These recommendations are based on CarGurus' proprietary market data from November 10, 2026, CarGurus experts' opinions, and generative AI.