Used GMC Sierra 2500HD for Sale nearBaie-Comeau, QC

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 $69,964 CAD, and its lowest point over the past year was $66,507 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 cabin and a broad spread of comfort and technology features.

The all-generations owner rating is 4.49/5 across every model year in the data.

Owners consistently praise its power, towing capability, and comfortable ride. They also frequently highlight its strong performance, smooth handling, and luxury-leaning features that make it feel well suited to both work and everyday use.

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

The main trade-offs centre on fuel economy, pricing, and some quality or reliability concerns in certain years, especially around infotainment, shifting behaviour, electrical issues, and tailgate or trailer-brake hardware.

30.8% of listings are priced as good or great deals.

Are GMC Sierra 2500HD models reliable?

Owners and experts consistently point to strong power, towing ability, and a comfortable ride as core strengths of the GMC Sierra 2500HD. Across the model years in the data, the truck also earns praise for its upscale features and capable, work-ready character.

• Owners rate the GMC Sierra 2500HD between 3.5 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is best managed by checking service history carefully and paying close attention to the truck’s electronics, shifting behaviour, and trailering hardware.

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, 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 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 work-focused starting point for the lineup, suited to buyers who want the Sierra HD’s core capability in its most straightforward form.
• SLE: Adds more everyday convenience and is the best-value trim for buyers who want a step up without moving into the premium end of the range.
• SLT: Brings a more upscale mix of comfort and equipment for buyers who want a better-appointed heavy-duty truck.
• AT4: Adds off-road hardware and accessories such as skid plates, off-road suspension upgrades, and a more robust transfer case.
• Denali: Focuses on luxury cabin features for buyers who want a more premium heavy-duty pickup.
• AT4X: The upgraded off-road trim for buyers who want the most rugged hardware in the lineup.
• Denali Ultimate: The top of the line-up, with nearly every available option, a six-passenger Crew Cab, standard MultiPro Tailgate, standard LED headlights and taillights, and the most luxurious presentation.

What GMC Sierra 2500HD do most buyers choose?

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

These higher-volume years tend to be the easiest places to shop because they give you more inventory to compare, which can help you find the right trim, cab, and equipment mix. They also tend to attract more attention from used buyers because newer trucks usually combine broader feature content with more available examples on the market.

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

Most model years are moving lower year over year, which is good news if you’re shopping used and want more truck for your money. A few older years are holding steady or rising, showing that some Sierra 2500HD examples still command strong demand. The biggest drops are in the newer model years, which can create better opportunities for buyers focused on recent trucks.

The 2017 and 2021 model years are holding steady, with prices close to flat year-over-year.

The 2018, 2016, and 2017 model years have held their value best, with prices flat to rising year-over-year.

Is the GMC Sierra 2500HD safe?

• 2024: 9/10
• 2022: 8/10

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

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 −10.37% versus a year ago, and the 2024 model is at −7.75%.
• Deal availability: The 2025 model has 35.2% good and great deals, and the 2024 model has 31%.
• Sweet-spot year: The 2023 model has the most listings at a current average price of $67,841 CAD. The GMC Sierra 2500HD offers a more upscale feel than many rivals, with a broad spread of comfort and technology features.

Consider waiting if:

• Powertrain/efficiency: The 6.6-litre Duramax turbocharged diesel V8 produces 470 horsepower and 975 lb-ft of torque, and it is paired with a 10-speed Allison automatic transmission and standard four-wheel drive (4WD).
• Tech: The Denali Ultimate features a 13.4-inch screen, 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: The GMC Sierra HD comes standard with automatic emergency braking and forward collision warning, along with pedestrian detection and lane departure warning, while 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.

If you're buying used today, the 2023 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.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.