Used Mercedes-Benz GLS for Sale near Rosalind, AB

How much does the Mercedes-Benz GLS cost in today's market?

Used Mercedes-Benz GLS prices span a wide range depending on model year. Here's what the market looks like right now:

The Mercedes-Benz GLS's current nationwide average price is $71,226 CAD, and its nationwide average price reached a low of $68,855 CAD over the past year. Recently, prices have come down for the 2023, 2024, and 2025 models, making now a good time to shop recent model years.

Is the Mercedes-Benz GLS a good car?

Yes — the Mercedes-Benz GLS is a strong choice if you want a large luxury SUV with comfort, space, and premium character.

The all-generations owner rating is 4.7/5 across every model year in the data.

Owners consistently praise the GLS for its luxurious comfort, smooth ride, and impressive performance. They also highlight the high-quality craftsmanship and premium driving experience, along with the spacious cabin and family-friendly layout.

Expert reviews rate the 2024 and 2021 models among the highest across all years.

The main trade-offs across recent expert-tested years centre on fuel economy, third-row access, and touch-sensing controls.

37.3% of listings are priced as good or great deals.

Are Mercedes-Benz GLS models reliable?

Owners consistently praise the GLS for its comfort, performance, and high-quality craftsmanship. Expert reviews also point to a quiet cabin, composed ride, and solid dynamics as recurring strengths.

• Owners rate the Mercedes-Benz GLS between 4.5 and 5 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is shaped more by upkeep costs and complex luxury features than by broad owner dissatisfaction.

What should I look for when buying a used Mercedes-Benz GLS?

Key things to evaluate:

• Fuel efficiency: The 2026 GLS 450 is rated by Natural Resources Canada at 11.3 litres per 100 kilometres combined, but with the standard Dynamic Select system in the Comfort driving mode for most of the test drive we observed 12.1 L/100 km on our mountainous evaluation route.
• Infotainment: Wireless Apple CarPlay and Android Auto and a navigation system with augmented reality enhancement are standard, and online music access is part of the Mercedes-Benz Digital Extras connected services.
• Safety package: Nearly 40 safety and driver assistance systems appear on the 2026 GLS’s standard equipment list, including Mercedes’s innovative Pre-Safe and Crosswind Assist technologies.

Which Mercedes-Benz GLS trim should I buy?

The 2026 Mercedes-Benz GLS offers these trims:

• GLS 450: The best-value trim for most buyers, with a turbocharged 3.0-litre inline-six, 375 horsepower, 369 pound-feet of torque, a nine-speed automatic transmission, standard 4Matic all-wheel drive, and a strong mix of standard comfort and tech features.
• GLS 580: Adds a 4.0-litre V8 with 483 horsepower and 516 pound-feet of torque, plus soft-close doors, 21-inch wheels, five-zone climate control, and cooled and massaging multicontour front seats for buyers who want more power and luxury.
• AMG GLS 63: Brings the performance-focused AMG treatment for shoppers who want the most powerful and dynamic version in the lineup.
• Maybach GLS 600: Sits at the top of the range with the most opulent presentation and the highest level of luxury equipment.

What Mercedes-Benz GLS do most buyers choose?

The Mercedes-Benz GLS years with the most listings are 2022, 2021, and 2025.

Higher-volume years tend to draw more shopper attention because they usually offer a broader mix of prices, trims, and deal opportunities. For the GLS, that also means you can compare more listings within the same model family.

What is the Mercedes-Benz GLS's resale value?

Most GLS model years are showing clear year-over-year price declines, which can work in your favour if you are shopping used. The steepest drops are concentrated in the newer and higher-priced years, while a few older model years have changed by smaller amounts.

The 2022, 2019, and 2021 model years have held their value best, with the smallest year-over-year price changes.

Is the Mercedes-Benz GLS safe?

• 2026: 7/10
• 2024: 10/10
• 2022: 6/10
• 2021: 9/10

Nearly 40 safety and driver assistance systems appear on the 2026 GLS’s standard equipment list, including Mercedes’s innovative Pre-Safe and Crosswind Assist technologies.

For the safest used buy, the 2024 model posts the highest confirmed score of 10/10.

Should I buy a used Mercedes-Benz GLS now or wait for the next model?

Buy now if:

• Price trend: The 2025 model is at −16.5% versus a year ago, and the 2024 model is at −28.27%.
• Deal availability: The 2025 model has 40% good and great deals, and the 2024 model has 42.6%.
• Sweet-spot year: The 2022 model has the most listings at a current average price of $68,541 CAD. The Mercedes-Benz GLS offers a quiet and comfortable cabin, spacious three-row seating, and a refined driving character. Consider waiting if:
• Powertrain/efficiency: A turbocharged 3.0-litre inline-six-cylinder engine provides 375 horsepower and 369 pound-feet of torque, and it’s coupled with a nine-speed automatic transmission and standard 4Matic all-wheel-drive (AWD).
• Tech: Wireless Apple CarPlay and Android Auto and a navigation system with augmented reality enhancement are standard, and online music access is part of the Mercedes-Benz Digital Extras connected services.
• Safety: Nearly 40 safety and driver assistance systems appear on the 2026 GLS’s standard equipment list, including Mercedes’s innovative Pre-Safe and Crosswind Assist technologies.
• Starting price: The 2026 Mercedes-Benz GLS lineup consists of the GLS 450, GLS 580, AMG GLS 63, and Maybach GLS 600. Prices in Canada range from $125,395 to $247,795, including a $3,995 destination charge.

If you're buying used today, the 2022 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for the next model year's inventory to build up.

How does the 2020 Mercedes-Benz GLS compare to the 2020 Audi Q8?

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