Used 2017 GMC Sierra 2500HD for Sale nearPhoenix, AZ

How much does the 2017 GMC Sierra 2500HD cost?

Prices have softened 6.59% compared to this time last year, making it a favorable time to shop this model year.

There are 586 listings available, which gives you a meaningful amount of inventory to compare before you commit.

If you find a listing below $34,211.12, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2017 GMC Sierra 2500HD a good car?

The 2017 GMC Sierra 2500HD stands out as a heavy-duty pickup that blends work-truck capability with a more upscale feel than many rivals. GMC positioned it with a broader range of trim levels and upscale options than the related Silverado 2500HD, and the Denali trims were described as more luxurious than the Silverado’s top-tier High Country.

For you, that means this truck makes the most sense if you want heavy-duty capability without giving up a more polished cabin and a wider spread of comfort-focused equipment. The AT4 adds off-road hardware and accessories, while the Denali brings a touch of sophistication to the segment.

Market availability: 24.9% of listings are priced as good or great deals.

Is the 2017 GMC Sierra 2500HD reliable?

The 2017 GMC Sierra 2500HD is described as having known issues that include electrical problems, hard-shifting automatic transmissions, glitchy infotainment software and interfaces, and signs of poor build quality such as inconsistent panel gaps, peeling paint, and premature rusting.

That means you should shop carefully and prioritize condition over appearance, especially on trucks that have seen hard use or weather exposure. For long-term ownership, the biggest risk is buying one with unresolved electrical or transmission issues that can become expensive to sort out.

What should I look for when buying a used 2017 GMC Sierra 2500HD?

At 68.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report and confirm whether any prior damage was repaired properly. Put inspection priority on electrical systems, transmission behavior, infotainment operation, panel alignment, paint condition, and rust, since those are the areas most likely to affect ownership costs and day-to-day satisfaction.

Is now a good time to buy a used 2017 GMC Sierra 2500HD?

This looks like a moderate, selective buyer’s market: there is inventory to choose from, but the best-priced trucks still deserve quick attention.

• Deal availability: 24.9% of listings are priced as good or great deals.
• Inventory: There are 586 listings available.
• Price trend: Prices have softened 6.59% compared with last year.
• Clean inventory: 68.4% of listings are accident-free.

If you find a listing below $34,211.12, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2017 GMC Sierra 2500HD's resale value?

The current average of $34,167 sits slightly below last year's $36,579.

For a future seller, that softer pricing suggests the market has cooled compared with a year ago, which can limit upside if you buy at the wrong price. If you purchase carefully and keep the truck in strong condition, you’ll be better positioned to protect value when it’s time to sell. Trucks with clean history and fewer condition issues should be easier to move than examples showing wear, rust, or unresolved mechanical concerns.

Should I buy a 2017 GMC Sierra 2500HD or consider a different year?

If you're weighing the 2017 against nearby model years, here's how to think about it:

Choose the 2017 if:

• 24.9% of listings are priced as good or great deals.
• At 68.4% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 6.59% compared with last year.

The bottom line: The 2017 is a strong choice if you want a heavy-duty truck with a more upscale feel and you’re willing to shop carefully for condition and history. If you’re especially price-sensitive, you may want to compare nearby years and focus on the cleanest, best-priced truck rather than the newest badge alone.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.