Used Mercedes-Benz GLS for Sale near Sainte-Victoire-de-Sorel, QC

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 $70,030 CAD, and its lowest point over the past year was $70,030 CAD. Recently, prices have come down for the 2022, 2023, and 2024 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 a premium feel, and its all-generations owner rating backs that up.

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, family-friendly layout that makes it especially appealing for everyday use and longer trips.

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

The main trade-offs are fuel economy, third-row access, and some touch-sensitive controls, while the highest-rated recent models also bring a high price tag and a cabin that prioritises comfort and refinement over maximum cargo efficiency.

31.2% of listings are priced as good or great deals.

Are Mercedes-Benz GLS models reliable?

Owners consistently praise the GLS for its comfort, smooth ride, and strong performance, and expert commentary reinforces its premium cabin quality and refined driving character. Across the model years in the data, that combination gives the GLS a reputation for delivering a consistently upscale ownership experience.

• 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 best managed by focusing on well-maintained examples with a clear service history, since this is a complex luxury SUV with premium systems throughout.

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

Key things to evaluate:

• Safety package: Mercedes’s innovative Pre-Safe and Crosswind Assist technologies, plus Car-to-X Communication, front and rear parking sensors, and a surround-view camera system.
• Infotainment: MBUX infotainment with dual 12.3-inch displays, wireless Apple CarPlay and Android Auto, navigation with augmented reality enhancement, and a Burmester surround-sound system.
• Fuel efficiency: 11.3 litres per 100 kilometres combined, with 12.1 L/100 km observed on the test route.

Which Mercedes-Benz GLS trim should I buy?

The 2026 Mercedes-Benz GLS offers these trims:

• GLS 450: The entry point, with a turbocharged 3.0-litre inline-six, mild-hybrid assist, 375 horsepower, 369 pound-feet of torque, a nine-speed automatic transmission, and standard 4Matic AWD. It suits you if you want the core GLS experience with the broadest value.
• GLS 580: Adds more power and a higher-output luxury focus for buyers who want stronger performance and more opulence.
• AMG GLS 63: The performance-oriented choice, bringing the most aggressive character in the lineup.
• Maybach GLS 600: The most lavish version, aimed at buyers who want the highest level of luxury and exclusivity.

What Mercedes-Benz GLS do most buyers choose?

The Mercedes-Benz GLS years with the most listings are 2022, 2021, and 2018.

These higher-volume years tend to attract more shoppers because they offer a wider mix of prices, equipment levels, and availability. That usually makes it easier to compare listings and find a configuration that fits your budget and priorities.

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

Most GLS model years are showing meaningful year-over-year price declines, which can create better opportunities for used buyers. The steepest drops are concentrated in the newer and some older model years, while a few years have moved down more gradually. Overall, the pattern favours shoppers looking for value.

The 2021, 2022, and 2019 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 2024 model is at −28.65% versus a year ago, and the 2023 model is at −21.5%.
• Deal availability: The 2023 model has 18.4% good and great deals.
• Sweet-spot year: The 2022 model has the most listings at a current average price of $69,549 CAD. The Mercedes-Benz GLS offers a quiet, comfortable cabin with a premium feel and a spacious three-row layout. 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: Prices in Canada range from $125,395 CAD to $247,795 CAD, 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 2018 Mercedes-Benz GLS compare to the 2019 BMW X7?

These recommendations are based on CarGurus' proprietary market data from October 27, 2026, CarGurus experts' opinions, and generative AI.