Used 2023 GMC Sierra 2500HD for Sale nearChicago, IL

How much does the 2023 GMC Sierra 2500HD cost?

Prices have softened 8.77% compared to this time last year, making it a favorable time to shop this model year.

There are 3,838 listings available, which suggests solid inventory for shoppers comparing trims and configurations.

Is the 2023 GMC Sierra 2500HD a good car?

Generally — the 2023 GMC Sierra 2500HD earns a user rating of 4/5, which points to a strong overall shopper impression. Based on the overview, you get heavy-duty capability with a more upscale presentation than many rivals, plus a wide trim range that lets you choose between work-focused, off-road, and luxury-oriented setups. It also offers current tech and comfort features across the lineup, which broadens its appeal if you want a truck that can handle demanding jobs without feeling stripped down. The market currently shows 35.7% of listings 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 overview also points to a truck that combines broad capability with familiar tech and comfort features, which can be a plus for day-to-day ownership. At the same time, you should pay close attention to the known issues mentioned for this generation, especially if you plan to keep the truck for the long haul.

What should I look for when buying a used 2023 GMC Sierra 2500HD?

Accident-free inventory is solid at 88.3% — always verify the vehicle history report.

You should prioritize a pre-purchase inspection that checks for check engine lights, infotainment sluggishness, rough or delayed shifts, and electrical glitches. It also makes sense to inspect the MultiPro tailgate and trailer brake controller carefully, since those are among the problem areas called out for this generation.

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

This is a moderate market for selective buyers, so you can shop with some leverage if you know what you want.

• Deal availability: 35.7% of listings are priced as good or great deals.
• Inventory: There are 3,838 listings available.
• Price trend: Prices have softened 8.77% compared with last year.
• Clean inventory: 88.3% of listings are accident-free.

If you find a listing below $53,461, 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 $53,461 sits slightly below last year's $58,601.

That price movement suggests the market has cooled, which can help you buy more affordably now but may also limit short-term upside if you plan to resell soon. For future sellers, the current pricing environment means condition, mileage, and trim choice will matter even more when it comes time to list the truck. Well-kept examples should still draw interest, especially if they present as clean, well-equipped heavy-duty 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:

• 35.7% of listings are priced as good or great deals.
• Accident-free inventory is solid at 88.3% — always verify the vehicle history report.
• Price trend: Prices have softened 8.77% compared with last year.
• Owners rate it 4/5 — a solid satisfaction signal.

Consider the 2022 if:

• At $50,214, the 2022 costs less than the current year's $53,461 average.
• It offers capable heavy-duty performance with useful features and a more well-rounded personality.

Consider the 2024 if:

• At $64,697, the 2024 costs more than the current year's $53,461 average.
• It adds a top-tier luxury trim with stronger diesel towing muscle.

The bottom line: The 2023 is the best all-around path if you want a balanced mix of capability, features, and current-market value. If you are more price-sensitive, the 2022 is the smarter secondary path because it undercuts the current-year average while still delivering the core Sierra HD strengths.

How does the 2023 GMC Sierra 2500HD compare to the 2023 Ford F-250 Super Duty?

Read our full side-by-side expert comparison here.

These recommendations are based on CarGurus' proprietary market data from November 3, 2026, CarGurus experts' opinions, and generative AI.