New GMC Sierra 2500HD for Sale near Wyebridge, 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 $67,825 CAD, and its nationwide average price reached a low of $66,745 CAD over the past year.

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 consistently praise its power, towing ability, and comfortable ride, and they also value the upscale features and refined cabin feel. Across the model years, the Sierra 2500HD is repeatedly described as a truck that works hard while still feeling comfortable for everyday use.

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

The main trade-offs are fuel consumption, parking ease in tight spaces, and the premium pricing that comes with higher trims and newer model years.

27.3% of listings are priced as good or great deals.

Are GMC Sierra 2500HD models reliable?

Owners consistently describe the GMC Sierra 2500HD as powerful, comfortable, and well suited to towing and hauling. Expert coverage 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 is best managed by checking service history carefully and focusing on trucks that have been maintained consistently.

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, and at suburban/city speeds economy ratings crested 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: Standard automatic emergency braking, forward collision warning, pedestrian detection, and lane departure warning, with 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 standard on the Denali Ultimate.

Which GMC Sierra 2500HD trim should I buy?

The 2024 GMC Sierra 2500HD offers these trims:

• Pro: The entry trim for buyers who want the Sierra 2500HD’s core heavy-duty capability in a straightforward package.
• SLE: A value-focused step up that broadens the truck’s everyday usability while keeping the Sierra’s work-ready character.
• SLT: A strong middle-ground choice that adds more comfort and convenience for buyers who split time between work and personal use.
• AT4: The off-road-oriented trim with skid plates, off-road suspension upgrades, and a more robust transfer case.
• Denali: The luxury-focused trim that brings a more premium cabin and upscale features.
• AT4X: The upgraded off-road trim for buyers who want the AT4’s rugged hardware with an even more specialised setup.
• Denali Ultimate: The top trim, with nearly every available option, a massive cabin, luxury trimmings, and the most premium presentation in the lineup.

What GMC Sierra 2500HD do most buyers choose?

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

These higher-volume years tend to draw the most attention because they give you more inventory to compare, which can make it easier to find the right trim, mileage, and price combination. They also often represent the sweet spot between newer features and broader used-market availability.

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

Most model years in the Sierra 2500HD lineup are showing lower prices than a year ago, which can work in your favour if you are shopping used. A couple of older years are moving in the opposite direction, showing that some versions continue to command stronger prices. Overall, the pattern points to broad softening across much of the lineup, especially in newer model years.

The 2016, 2020, and 2019 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 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 −12.06% versus a year ago, and the 2024 model is at −6.67%.
• Deal availability: The 2025 model has 30.9% good and great deals, and the 2024 model has 32.4%.
• Sweet-spot year: The 2024 model has the most listings at a current average price of $77,798 CAD. The GMC Sierra 2500HD offers a massive cabin with luxury trimmings, which helps it feel more premium than many heavy-duty rivals.

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, a wireless device charging pad, Google built-in, a 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 CAD.

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 3, 2026, CarGurus experts' opinions, and generative AI.