Used 2020 GMC Yukon for Sale near Illinois

How much does the 2020 GMC Yukon cost?

Prices have softened 16.83% compared to this time last year, making it a favorable time to shop this model year.

There are 2,063 listings available, which suggests solid inventory for comparison shopping.

If you find a listing below $29,741.52, that's toward the low end of the year-round range and worth acting on quickly.

Is the 2020 GMC Yukon a good car?

With a user rating of 3.75/5, the 2020 GMC Yukon looks like a strong fit if you want a full-size SUV that prioritizes space, comfort, and a premium feel without going overly flashy. The cabin is roomy, the third row is spacious, and the model’s standard tech and safety features make it a practical family hauler.

You should also weigh the tradeoffs: poor fuel economy, uncomfortable seats, and some interior materials that can feel cheap. If you value a straightforward, truck-based SUV with a broad range of amenities, it fits that use case well.

32.9% of listings are priced as good or great deals, which gives you some room to shop selectively.

Is the 2020 GMC Yukon reliable?

The 2020 GMC Yukon is described as having high owner satisfaction and strong reliability in the guide, which supports its appeal as a used full-size SUV. It also benefits from a mature fourth-generation setup with established tech and hardware rather than a brand-new design.

For used buyers, the main long-term ownership risk is that a large, heavy SUV can still bring higher running costs, especially when fuel economy is already a weakness.

What should I look for when buying a used 2020 GMC Yukon?

At 72.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report before you commit, then prioritize a pre-purchase inspection so you can catch hidden body, suspension, or interior issues. Focus closely on overall condition, because a clean-looking Yukon can still hide wear from family use, heavy mileage, or prior repairs.

Is now a good time to buy a used 2020 GMC Yukon?

This looks like a moderate, selective buyer’s market, so you can shop patiently and still find worthwhile options.

• Deal availability: 32.9% of listings are priced as good or great deals.
• Inventory: There are 2,063 listings available.
• Price trend: Prices have softened 16.83% compared with last year.
• Clean inventory: 72.1% of listings are accident-free.

If you find a listing below $29,741.52, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2020 GMC Yukon's resale value?

The current average of $29,733 sits slightly below last year's $35,751.

That drop suggests the 2020 Yukon has already absorbed a meaningful amount of depreciation, which can help you if you're buying now. For a future seller, it also means resale value may be steadier from here than it was during the sharper decline, but large SUVs can still be sensitive to mileage, condition, and market demand.

Should I buy a 2020 GMC Yukon or consider a different year?

If you're weighing the 2020 against nearby model years, here's how to think about it:

Choose the 2020 if:

• 32.9% of listings are priced as good or great deals.
• At 72.1% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 16.83% compared with last year.

Consider the 2021 if:

• At $42,422, the 2021 costs more than the current year's $29,733 average.
• It adds more space and a more refined ride.

The bottom line: If you want the better value, the 2020 is the primary path because it offers a lower average price and plenty of inventory to compare. If you can stretch your budget and want the redesign’s extra space and refinement, the 2021 is the stronger secondary path.

These recommendations are based on CarGurus' proprietary market data from September 4, 2026, CarGurus experts' opinions, and generative AI.