Used 2023 GMC Sierra 3500HD for Sale nearWashington, DC

How much does the 2023 GMC Sierra 3500HD cost?

Prices have softened 7.09% compared to this time last year, making it a favorable time to shop this model year.

There are 1,186 listings available, which suggests solid inventory for a heavy-duty truck shopper.

Is the 2023 GMC Sierra 3500HD a good car?

The 2023 GMC Sierra 3500HD stands out as a heavy-duty truck that blends serious capability with a wide spread of configurations and trim levels. It was offered with multiple cab styles, bed lengths, and rear-axle setups, so you can tailor it to work duties or a more upscale use case.

Its biggest strengths are its towing and hauling ability, its range of body styles and trims, and its mix of work-focused and upscale features. Its main drawback is that heavy-duty trucks like this are unwieldy in parking lots, and the top trims can be prohibitively expensive.

With 31.5% of listings marked as good or great deals, you have a meaningful chance to find a competitively priced example if you shop carefully.

Is the 2023 GMC Sierra 3500HD reliable?

The 2023 GMC Sierra 3500HD stands out as a heavy-duty truck that blends serious capability with a wide spread of configurations and trim levels. For buyers, that means you’re looking at a truck built around utility first, with enough available equipment to cover both basic work and more comfortable daily use.

Its appeal comes from its towing and hauling ability, its range of body styles and trims, and its mix of work-focused and upscale features. The tradeoff is that heavy-duty trucks can be expensive to own and maintain over time, especially if you choose a higher trim or a more demanding configuration.

What should I look for when buying a used 2023 GMC Sierra 3500HD?

Accident-free inventory is excellent at 91.3% — clean inventory, standard diligence applies.

You should still run a vehicle history report and verify that the truck’s use matches the seller’s claims, especially if it was used for towing or commercial work. Prioritize a thorough inspection of the suspension, brakes, tires, bed, hitch area, and any signs of heavy-duty wear. Focus on overall condition and maintenance records, because a truck like this can hide hard use even when it looks clean on the surface.

Is now a good time to buy a used 2023 GMC Sierra 3500HD?

This looks like a moderate, selective buyer’s market, so you can shop with some leverage if you’re patient and compare listings closely.

• Deal availability: 31.5% of listings are priced as good or great deals.
• Inventory: There are 1,186 listings available.
• Price trend: Prices have softened 7.09% compared with last year.
• Clean inventory: 91.3% of listings are accident-free.

If you find a listing below $56,406, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2023 GMC Sierra 3500HD's resale value?

The current average of $57,694 sits slightly below last year's $62,099.

That price movement suggests the market has cooled enough to give you a better entry point than a year ago. If you buy well now and keep the truck in strong condition, you may be better positioned than a buyer who paid closer to last year’s average. For a future seller, the key is that heavy-duty trucks can hold value well when they’re clean, well maintained, and not overly worn from hard use.

Should I buy a 2023 GMC Sierra 3500HD 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:

• 31.5% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 91.3% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 7.09% compared with last year.

The bottom line: The 2023 is a strong choice if you want the Sierra 3500HD’s core capability with a market that currently gives you some negotiating room. If you’re especially price-sensitive, you can also compare nearby years to see whether a similar truck offers a lower entry price, but the 2023 looks like the better all-around target when you want a balance of availability, clean inventory, and softened pricing.

These recommendations are based on CarGurus' proprietary market data from September 22, 2026, CarGurus experts' opinions, and generative AI.