Used 2020 GMC Yukon for Sale nearPhoenix, AZ

How much does the 2020 GMC Yukon cost?

Prices have softened 16.62% compared to this time last year, making it a favorable time to shop this model year.

There are 2,168 listings available, which gives you a solid pool of options to compare.

Is the 2020 GMC Yukon a good car?

The 2020 GMC Yukon is a mixed but appealing choice if you want a large SUV with a roomy, well-appointed cabin and a practical three-row layout. Its user rating is 3.8/5, and the Yukon’s appeal centers on premium amenities, modern technology, and the kind of interior space that works well for family hauling.

The overview also points to a restrained, understated look, strong presence, and generous cargo and passenger room, so it fits you best if you value comfort and utility over flash. At the same time, the same overview notes drawbacks such as poor fuel economy, uncomfortable seats, and interior materials that can feel cheap.

With 36.6% of listings marked as good or great deals, you have a meaningful share of the market to shop from if you want to be selective.

Is the 2020 GMC Yukon reliable?

The 2020 GMC Yukon is described as a full-size SUV with a comfortable, upscale-leaning cabin and useful family-friendly space, but the overview also flags engine and transmission issues. That means you should treat it as a vehicle where condition and maintenance history matter a lot.

Because this model year sits at the end of its generation, long-term ownership risk for used buyers is best managed by focusing on service records and mechanical health before you commit.

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

At 73.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should run a vehicle history report on every candidate and prioritize listings with clean records and documented maintenance. A pre-purchase inspection should focus on the engine, transmission, and any signs of prior body repair or uneven wear. Pay close attention to cabin condition too, since the overview calls out seat comfort and interior materials as potential weak points.

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 carefully and still find worthwhile options.

• Deal availability: 36.6% of listings are priced as good or great deals.
• Inventory: There are 2,168 listings available.
• Price trend: Prices have softened 16.62% compared with last year.
• Clean inventory: 73.5% of listings are accident-free.

If you find a listing below $28,283, 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 $28,283 sits slightly below last year's $33,921.

That price movement suggests the Yukon has already absorbed a meaningful amount of depreciation, which can help you as a buyer today. If you plan to sell later, the current market gives you a clearer baseline, but future resale will still depend heavily on mileage, condition, and maintenance history. A well-kept example should hold up better than one with accident history or deferred service.

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:

• 36.6% of listings are priced as good or great deals.
• At 73.5% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 16.62% compared with last year.

Consider the 2021 if:

• At $40,604, the 2021 costs more than the current year's $28,283 average.
• The redesign adds more space and a more advanced ride.

The bottom line: The 2020 is the better value if you want a large Yukon at a lower entry price and are willing to shop carefully for condition. If you want the more advanced redesign and can stretch your budget, the 2021 is the stronger upgrade path; if price matters most, the 2020 remains the more accessible choice.

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 10, 2026, CarGurus experts' opinions, and generative AI.