Used 2020 GMC Yukon for SaleNationwide

How much does the 2020 GMC Yukon cost?

Prices have softened 15.87% compared to this time last year, making it a favorable time to shop this model year.

There are 2,116 listings available, which gives you a solid pool of options to compare.

Is the 2020 GMC Yukon a good car?

With a user rating of 3.8/5, the 2020 GMC Yukon lands in the middle ground for shoppers who want a large SUV with a roomy, well-appointed cabin and a restrained, understated look. Its appeal centers on premium amenities, modern technology, and the kind of interior space that makes it practical as a family hauler. It also offers the cargo and passenger room you expect from a full-size three-row SUV, along with a comfort-first, presence-heavy character. With 36.4% of listings marked as good or great deals, you have some room to shop selectively.

Is the 2020 GMC Yukon reliable?

The 2020 GMC Yukon is described as having engine and transmission issues, poor fuel economy, uncomfortable seats, and interior materials that feel cheap. Even so, it still offers strong power, generous space, and a more upscale feel than many mainstream alternatives. For used buyers, that means long-term ownership risk is worth weighing carefully, especially if you plan to keep the SUV for many years.

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

At 73.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report on any promising listing and prioritize a pre-purchase inspection before you commit. Focus closely on signs of prior body damage, uneven wear, and any evidence of drivetrain or transmission concerns, since condition matters a lot on a large SUV like this.

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 with some leverage if you stay disciplined.

• Deal availability: 36.4% of listings are priced as good or great deals.
• Inventory: There are 2,116 listings available.
• Price trend: Prices have softened 15.87% compared with last year.
• Clean inventory: 73.6% of listings are accident-free.

If you find a listing below $28,656, 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 $28,656 sits slightly below last year's $34,062.

That price movement suggests the Yukon has already absorbed a meaningful amount of depreciation, which can help you as a buyer today. If you sell later, your return will depend heavily on mileage, condition, and whether you bought at a strong price. A well-kept example should still hold appeal because the Yukon remains a desirable full-size SUV with broad utility.

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:

• 36.4% of listings are priced as good or great deals.
• At 73.6% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 15.87% compared with last year.

Consider the 2021 if:

• At $40,773, the 2021 costs more than the current year's $28,656 average.
• It brings a redesigned layout with more space and a more advanced ride.

The bottom line:
Choose the 2020 if you want the lower entry price and are comfortable shopping carefully for condition and history. Consider the 2021 if you want the newer redesign and are willing to pay more for the added space and refinement.

How does the 2020 GMC Yukon compare to the 2020 Chevrolet Tahoe?

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.