Used 2023 GMC Sierra 2500HD for Sale near Ontario

How much does the 2023 GMC Sierra 2500HD cost?

Prices have softened 7.99% compared to this time last year, making it a favourable time to shop this model year.

There are 193 listings available, which gives you a reasonable amount of choice in the used market.

Is the 2023 GMC Sierra 2500HD a good car?

Generally — 4/5 is a solid user rating for a heavy-duty pickup, and the 2023 GMC Sierra 2500HD backs that up with a broader range of trims and upscale options than the related Chevrolet Silverado 2500HD. The Denali and Denali Ultimate trims push the cabin toward a more luxurious feel, while the available convenience and technology features make it easier to live with day to day. If you want a work-capable heavy-duty truck that can also be configured for comfort or off-road use, this model year fits that brief well. 30.1% of listings are priced as good or great deals, which suggests there are still some attractive opportunities in the market.

Is the 2023 GMC Sierra 2500HD reliable?

Owners rate it 4/5, a solid signal of long-term satisfaction.

The 2023 GMC Sierra 2500HD offers strong capability and a wide range of configurations, but used examples deserve careful inspection because this generation is known for issues including check engine lights, sluggish infotainment responses, rough or delayed shifts, electrical glitches, MultiPro tailgate faults, and faulty trailer brake controllers. For used buyers, that means the ownership risk is manageable if you verify maintenance history and test the truck thoroughly before you commit.

Is now a good time to buy a used 2023 GMC Sierra 2500HD?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you stay disciplined.

• Deal availability: 30.1% of listings are priced as good or great deals.
• Inventory: There are 193 listings available.
• Price trend: Prices have softened 7.99% compared with last year.

If you find a listing below $67,051 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2023 GMC Sierra 2500HD's resale value?

The current average of $67,629 CAD sits slightly below last year's $73,503 CAD.

That softer pricing can help you buy more truck for the money today, but it also means a future seller may face a more competitive resale environment if prices stay under pressure. The Sierra 2500HD’s upscale positioning and broad trim range should still help it appeal to shoppers who want heavy-duty capability with a more premium feel. Strong feature content can support demand, especially for well-equipped examples in desirable trims.

Vehicles with solid owner satisfaction ratings, like this model year's 4/5, tend to retain buyer demand, which supports resale value over time.

Should I buy a 2023 GMC Sierra 2500HD or consider a different year?

If you're weighing the 2023 against nearby model years, here's how to think about it:

Choose the 2023 if:

• 30.1% of listings are priced as good or great deals.
• Price trend: Prices have softened 7.99% compared with last year.
• Owners rate it 4/5 — a solid satisfaction signal.

Consider the 2022 if:

• At $63,201 CAD, the 2022 costs less than the current year's $67,629 CAD average.
• It balances serious capability with everyday usability.

Consider the 2024 if:

• At $79,143 CAD, the 2024 costs more than the current year's $67,629 CAD average.
• It adds the Denali Ultimate and even more luxury-focused capability.

The bottom line: The 2023 is the best all-around choice if you want a heavy-duty Sierra with upscale appeal and a more favourable price than the 2024. If your priority is saving money, the 2022 is the smarter path; if you want the newest luxury and capability upgrades, the 2024 is worth the premium.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.