Used 2023 GMC Sierra 2500HD for Sale nearMilton, ON

How much does the 2023 GMC Sierra 2500HD cost?

Prices have softened 6.67% compared to this time last year, making it a favourable time to shop this model year.

There are 200 listings available, which suggests you have a reasonable amount of inventory to compare.

Is the 2023 GMC Sierra 2500HD a good car?

Generally — 4/5 is a solid user rating for a heavy-duty pickup, and this model’s appeal comes from its upscale positioning, broader trim range, and luxury-oriented options. The Sierra 2500HD is aimed at you if you want serious work capability without giving up a more premium cabin experience, and it offers a mix of trims, cab styles, bed lengths, and available connectivity and comfort features. 28.0% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2023 GMC Sierra 2500HD reliable?

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

The 2023 Sierra 2500HD is presented as a well-equipped heavy-duty truck with a premium bent, which can be appealing if you want capability and comfort in one package. Its available gas and diesel powertrains, plus the range of trims and configurations, give you flexibility, but used heavy-duty trucks can still carry higher ownership costs if they’ve been worked hard. For used buyers, the main long-term risk is finding a truck that has been used for demanding towing or hauling without the maintenance history to match.

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 carefully and still find worthwhile opportunities.

• Deal availability: 28.0% of listings are priced as good or great deals.
• Inventory: There are 200 listings available.
• Price trend: Prices have softened 6.67% compared with last year.

If you find a listing below $66,858 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 $66,871 CAD sits slightly below last year's $71,653 CAD.

That softer pricing can help you buy in at a more favourable point, but it also means future resale gains may be more limited if the market stays soft. If you plan to sell later, the current trend suggests you should focus on condition, mileage, and trim desirability to protect value. Premium trims and well-kept examples should remain easier to move than rougher work trucks.

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:

• 28.0% of listings are priced as good or great deals.
• Price trend: Prices have softened 6.67% compared with last year.
• Owners rate it 4/5 — a solid satisfaction signal.

Consider the 2022 if:

• At $61,784 CAD, the 2022 costs less than the current year's $66,871 CAD average.
• It balances serious capability with the features many buyers expect.

Consider the 2024 if:

• At $78,466 CAD, the 2024 costs more than the current year's $66,871 CAD average.
• It adds a newly available top trim with a more premium focus.

The bottom line: The 2023 is the best fit if you want a strong mix of capability, upscale features, and a softer used-market price than the 2024. If your priority is saving money, the 2022 is the better value path; if you want the newest premium trim experience and can stretch your budget, the 2024 is the upgrade to consider.

These recommendations are based on CarGurus' proprietary market data from October 6, 2026, CarGurus experts' opinions, and generative AI.