Used 2020 GMC Yukon for Sale near Illinois

How much does the 2020 GMC Yukon cost?

Prices have softened 15.83% compared to this time last year, making it a favorable time to shop this model year.

There are 2,065 listings available, which gives you a solid pool to compare prices and conditions.

Is the 2020 GMC Yukon a good car?

The 2020 GMC Yukon is a balanced choice if you want a full-size SUV that emphasizes space, capability, and a more upscale cabin feel over outright refinement. It earns a 3.75/5 user rating, and its appeal is strongest if you value a roomy third row, plenty of cargo space, and a truck-based presence.

The Yukon’s standard equipment and updates make it feel modern for the class, with an eight-inch infotainment touchscreen, a standard Bose sound system, Apple CarPlay, Android Auto, and useful driver-assistance features. At the same time, the tradeoffs are clear: fuel economy is poor, the seats are described as uncomfortable, and the interior materials can feel cheap.

With 33.8% of listings priced as good or great deals, you have some room to shop selectively if you want the right combination of price and equipment.

Is the 2020 GMC Yukon reliable?

The 2020 GMC Yukon is presented as a spacious, well-equipped full-size SUV with strong V8 power and a quiet, family-friendly cabin. Its strengths center on utility, comfort features, and a more upscale feel than its basic shape might suggest.

At the same time, the model’s drawbacks include poor fuel economy, uncomfortable seats, and interior materials that can feel cheap, so you should expect ownership to be more about capability than polish. For used buyers, that means long-term ownership risk is best managed by focusing on condition, maintenance history, and how the vehicle has been used.

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

At 72.3% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.

You should start with a vehicle history report and confirm whether any prior damage was repaired properly. Then prioritize a thorough inspection of the body, frame, and interior condition, since the Yukon’s value depends heavily on how well it has been maintained and whether it still feels solid and clean.

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: 33.8% of listings are priced as good or great deals.
• Inventory: There are 2,065 listings available.
• Price trend: Prices have softened 15.83% compared with last year.
• Clean inventory: 72.3% of listings are accident-free.

If you find a listing below $29,804, 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 $29,903 sits slightly below last year's $35,525.

That price drop suggests the market has already adjusted downward, which can help you buy more confidently today. For a future seller, it also means resale value may depend heavily on mileage, condition, and how well the vehicle is equipped, since the broader market has softened. If you keep the Yukon in strong shape and avoid accident history, you’ll be in a better position to protect value later.

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:

• 33.8% of listings are priced as good or great deals.
• At 72.3% accident-free, a meaningful share of listings has prior incidents — history verification is especially important.
• Price trend: Prices have softened 15.83% compared with last year.

Consider the 2021 if:

• At $42,314, the 2021 costs more than the current year's $29,903 average.
• It brings a redesigned layout with more space and a better ride.

The bottom line: If you want the better value, the 2020 is the stronger starting point because it costs far less and still delivers the Yukon’s core strengths. If you’re willing to pay more for a redesigned truck with more space and a more refined ride, the 2021 is the better upgrade path.

These recommendations are based on CarGurus' proprietary market data from September 11, 2026, CarGurus experts' opinions, and generative AI.