How much does the 2017 GMC Sierra 3500HD cost?

Prices have softened 6.81% compared to this time last year, making it a favorable time to shop this model year.

There are 224 listings available, which suggests a reasonable amount of inventory to compare before you buy.

If you find a listing below $37,799.80, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2017 GMC Sierra 3500HD a good car?

Yes — the 5/5 user rating points to strong owner satisfaction.

The 2017 GMC Sierra 3500HD is positioned as a heavy-duty truck that still leans hard into work-truck capability while offering enough refinement to appeal to buyers who want more than brute strength. It also offers a wide range of cab, bed, and rear-axle configurations, which makes it easier to tailor the truck to towing, hauling, or everyday use. For shoppers who need serious capability with a more polished cabin and trim range that can stretch from basic work duty to near-luxury comfort, that combination is compelling.

28.6% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2017 GMC Sierra 3500HD reliable?

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

The 2017 GMC Sierra 3500HD’s appeal is rooted in its serious capability, and it also brought a more modern cabin than before, with smarter materials and a revamped dashboard layout. At the same time, the buying guide notes that this generation had more recalls than normal, and some of those issues persisted for several model years. That means long-term ownership risk is worth taking seriously, especially if you plan to keep the truck for demanding use.

What should I look for when buying a used 2017 GMC Sierra 3500HD?

At 66.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report so you can separate clean examples from trucks with prior damage or repeated claims. After that, prioritize a thorough pre-purchase inspection, especially if the truck has been used for towing or hauling. Focus on overall condition, maintenance evidence, and signs of hard use, since heavy-duty trucks can hide wear that matters more than the odometer alone.

Is now a good time to buy a used 2017 GMC Sierra 3500HD?

This looks like a moderate market, so you can be selective without expecting every listing to be a bargain.

• Deal availability: 28.6% of listings are priced as good or great deals.
• Inventory: There are 224 listings available.
• Price trend: Prices have softened 6.81% compared with last year.
• Clean inventory: 66.5% of listings are accident-free.

If you find a listing below $37,799.80, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2017 GMC Sierra 3500HD's resale value?

The current average of $39,413 sits slightly below last year's $42,293.

That price movement suggests the market has cooled, which can help you buy more carefully now but may also mean future resale gains are harder to count on in the near term. If you plan to sell later, condition and documentation will matter a lot, especially in a segment where buyers pay close attention to capability and maintenance history. Trucks that present well and show clear upkeep should hold demand better than rougher examples.

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

Should I buy a 2017 GMC Sierra 3500HD 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:

• 28.6% of listings are priced as good or great deals.
• At 66.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 6.81% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.

The bottom line: You should start with the 2017 if you want a heavy-duty truck with strong capability, a more modern cabin, and a market that currently gives you some negotiating room. If you are especially price-sensitive, a nearby year may still be worth comparing, but the 2017 stands out as a solid primary target when you want a balance of capability, refinement, and current market softness.

These recommendations are based on CarGurus' proprietary market data from August 21, 2026, CarGurus experts' opinions, and generative AI.