Used 2021 GMC Yukon for Sale near British Columbia

How much does the 2021 GMC Yukon cost?

Prices have softened 18.38% compared to this time last year, making it a favourable time to shop this model year.

There are 86 listings available, which gives you a solid amount of inventory to compare.

Is the 2021 GMC Yukon a good car?

Yes — the 2021 GMC Yukon earns a 5/5 user rating and a 7.7/10 expert rating. The model scores 9/10 across Look and feel, Technology, and Safety.

Owners consistently praise the luxurious feel, spacious interior, and impressive tech features. The ride is described as extremely comfortable, and many owners say it stands out in its class. For you, that means the Yukon makes the most sense if you want a roomier, more refined full-size SUV with strong comfort and technology appeal.

With 39.5% of listings marked as good or great deals, there is a meaningful share of attractive inventory to consider.

Is the 2021 GMC Yukon reliable?

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

The owner feedback points to a vehicle that feels dependable, with strong satisfaction around its luxurious cabin, spaciousness, and comfort. The expert drive notes also support that impression by describing the Yukon as a capable, refined full-size SUV that improves ride quality and handling while remaining composed in daily use.

GMC also adds a reassuring set of driver-assistance and connected-safety features, which can help reduce stress in regular ownership. For used buyers, the main long-term risk is that a large, feature-rich SUV can be more expensive to keep in top shape if previous maintenance was inconsistent.

What should I look for when buying a used 2021 GMC Yukon?

Key things to evaluate:

• Trim level: The SLE, SLT, AT4, and Denali each bring different levels of equipment, with the biggest feature gaps showing up as you move up the range. The SLT adds blind-spot warning, rear cross-traffic warning, lane-departure warning, and lane-keeping assistance, while Denali adds rear pedestrian alert, adaptive cruise control, and enhanced automatic emergency braking. If you want the most complete safety and convenience package, Denali is the one to target.
• Powertrain: The Yukon offers a standard 355-horsepower 5.3-litre V8 on all but Denali, a 420-horsepower 6.2-litre V8 standard in Denali, and an optional 3.0-litre inline six-cylinder turbo-diesel on every trim except AT4. The expert notes say the 6.2-litre V8 delivers robust acceleration, while fuel efficiency is not its strong suit.
• Safety package: Standard equipment includes forward collision warning, daytime pedestrian detection, automatic emergency braking below 80 km/h, automatic high-beam headlights, Teen Driver, a rear-seat reminder, and automatic crash response and crisis assistance through an active OnStar subscription. Starting with SLT, you also get blind-spot warning, rear cross-traffic warning, lane-departure warning, and lane-keeping assistance. Denali is required for adaptive cruise control and enhanced automatic emergency braking at higher speeds.
• Infotainment: All 2021 Yukons get a 10.2-inch touchscreen with wireless Apple CarPlay, wireless Android Auto, over-the-air updates, and access to an extra-cost 4G LTE WiFi hotspot. Higher equipment levels add wireless device charging, navigation, a 14-speaker Bose Performance Series audio system, and a rear-seat media system with dual 12.6-inch displays.
• Fuel efficiency: The expert drive notes a 2021 Yukon with 4WD and the 6.2-litre V8 is rated at 16.8 L/100 km in the city, 12.4 L/100 km on the highway, and 14.8 L/100 km combined. In testing, it averaged 16.3 L/100 km on one loop and 14.5 L/100 km on another.

Which 2021 GMC Yukon trim should I buy?

The 2021 GMC Yukon is offered in 4 trim levels: SLE, SLT, AT4, and Denali.

Here's the short version:

• SLE: This is the entry point if you want the Yukon’s space, comfort, and standard safety tech without paying for the higher-end luxury and convenience upgrades. It makes sense if you mainly want the redesigned Yukon experience at the lowest cost.
• SLT: This is the best-value trim for many shoppers because it adds the key driver-assistance upgrades, including blind-spot warning, rear cross-traffic warning, lane-departure warning, and lane-keeping assistance. If you want a more complete daily-driver package without jumping all the way to Denali, this is the trim to focus on.
• AT4: Choose this if you want the more adventurous setup, including improved approach angle, skid plates, and all-terrain tires. It is the trim to consider if your priorities lean toward rougher roads and a more rugged character.
• Denali: This is the luxury pick, with the 420-horsepower 6.2-litre V8, the most advanced safety content, and the richest cabin and tech presentation. It is the right choice if you want the most premium Yukon experience and are willing to pay for it.

Denali is the only trim with adaptive cruise control and enhanced automatic emergency braking at higher speeds.

Is now a good time to buy a used 2021 GMC Yukon?

This is a moderate market for selective buyers, with enough inventory to shop carefully and enough deal activity to find value.

• Deal availability: 39.5% of listings are priced as good or great deals.
• Inventory: There are 86 listings available.
• Price trend: Prices have softened 18.38% compared with last year.

If you find a listing below $52,891 CAD, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2021 GMC Yukon's resale value?

The current average of $52,975 CAD sits slightly below last year's $64,907 CAD.

That drop suggests the market has already adjusted downward, which can make the Yukon more appealing to used buyers today. For a future seller, it also means you should expect resale value to depend heavily on condition, mileage, and equipment level rather than on broad market momentum alone.

Because the Yukon has strong owner satisfaction, well-kept examples should continue to attract interest. Higher-trim versions with desirable equipment are likely to hold attention better than stripped-down 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.

Is the 2021 GMC Yukon safe?

The 2021 GMC Yukon earns a 9/10 safety score from our experts.

Standard features include forward collision warning, daytime pedestrian detection, automatic emergency braking below 80 km/h, automatic high-beam headlights, Teen Driver parental report card technology, a rear-seat reminder system, and automatic crash response and crisis assistance through an active OnStar subscription. Starting with SLT trim, you also get blind-spot warning, rear cross-traffic warning, lane-departure warning, and lane-keeping assistance. Rear pedestrian alert is available on SLT and AT4 and standard on Denali, while Denali also adds adaptive cruise control and enhanced automatic emergency braking at higher speeds.

Should I buy a 2021 GMC Yukon or consider a different year?

If you're weighing the 2021 against nearby model years, here's how to think about it:

Choose the 2021 if:

• 39.5% of listings are priced as good or great deals.
• Price trend: Prices have softened 18.38% compared with last year.
• Owners rate it 5/5 — a strong satisfaction signal.
• The redesign brings more space, better ride quality, and a major technology upgrade.

Consider the 2022 if:

• At $62,912 CAD, the 2022 costs more than the current year's $52,975 CAD average.
• It adds a standard 12-inch driver information centre and enhanced connectivity.

The bottom line: If you want the best mix of value, space, and modern tech, the 2021 is the smarter buy. If you are willing to pay more for a newer-year update and can stretch your budget, the 2022 is worth a look.

How does the 2021 GMC Yukon compare to the 2021 Chevrolet Tahoe?

Our experts score the 2021 GMC Yukon 7.7/10 and the 2021 Chevrolet Tahoe 8.5/10. The Yukon brings a more premium feel, stronger cabin presentation, and a richer tech story, while the Tahoe edges ahead overall in expert scoring. Both share the same engine output and similar size-focused appeal, but the Yukon’s higher average used price means you are paying more for its upscale positioning.

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.