Used GMC Sierra 2500HD for Sale near Campbellville, ON

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 $68,096 CAD, and its lowest point over the past year was $66,571 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 upscale feel. 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, parking ease, and pricing, especially on higher-spec versions. For used shoppers, that means the Sierra 2500HD makes the most sense if you value capability and comfort enough to accept higher running costs and a premium purchase price.

27.1% of listings are priced as good or great deals.

Are GMC Sierra 2500HD models reliable?

Owners repeatedly praise the Sierra 2500HD for its power, towing strength, comfort, and strong overall performance. Across the model years in the data, that combination shows up often enough to suggest a truck that satisfies buyers who want serious capability with a more polished driving experience.

• 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 focusing on trucks that have been maintained consistently, especially if you plan to tow or keep the truck for many years.

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

Key things to evaluate:

• Safety package: GMC Sierra HD standard automatic emergency braking, forward collision warning, pedestrian detection, and lane departure warning; the Denali Ultimate adds 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.
• Infotainment: 13.4-inch screen with 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.
• 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.

Which GMC Sierra 2500HD trim should I buy?

The 2024 GMC Sierra 2500HD offers these trims:

• Pro: The work-focused starting point, available with regular cab or double cab body styles.
• SLE: Adds more everyday convenience while staying close to the value end of the range.
• SLT: A stronger choice if you want a more upscale mix of comfort and equipment.
• AT4: The off-road-oriented trim, with skid plates, off-road suspension upgrades, a more robust transfer case, and standard 4WD from this trim up.
• Denali: The luxury-leaning trim with premium cabin features.
• AT4X: The upgraded off-road trim, combining rugged hardware with a more premium setup.
• Denali Ultimate: The top trim, with the 13.4-inch screen, 15-inch head-up display, wireless Apple CarPlay and Android Auto, wireless charging, Google built-in, 12-speaker Bose audio, split-screen navigation, standard MultiPro Tailgate, and a full suite of safety tech.

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 most popular because they give you the broadest mix of availability, pricing, and feature content. That usually makes it easier to compare trims and find a truck that fits your budget and equipment needs.

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

Most model years in the table are down year over year, which is good news if you’re shopping used and want more room to negotiate. A few older years are moving the other way, showing that some Sierra 2500HD trucks continue to command stronger prices. Overall, the pattern favours buyers looking for recent-model value.

The 2015 model year is holding steady, with prices close to flat year-over-year.

The 2016, 2018, and 2015 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 the Denali Ultimate adds 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.

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 −13.77% versus a year ago, and the 2024 model is at −7.17%.
• Deal availability: The 2025 model has 24.5% good and great deals, and the 2024 model has 27.7%.
• Sweet-spot year: The 2023 model has the most listings at a current average price of $68,031 CAD. The GMC Sierra 2500HD offers a more upscale feel than many rivals, with a cabin and feature set that can make it feel especially well equipped for a heavy-duty truck.

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 Denali Ultimate adds 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.
• 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 15, 2026, CarGurus experts' opinions, and generative AI.