Used Mercedes-Benz GLS for Sale nearOklahoma City, OK

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 $53,603, and its year-round low is $52,293.43. That gives you a useful snapshot of where this model sits right now across the used market. These figures reflect this model only, not the broader used-car market.

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 earns a strong reputation with owners for comfort, ride quality, and premium craftsmanship.

The all-generations owner rating is 4.69/5 across every model year in the data.

Owners consistently praise the GLS for its luxurious cabin, smooth ride, and strong performance. Many also highlight the high-quality materials and the sense of refinement that comes through in daily driving. Across the model range, the GLS comes across as a premium three-row SUV that delivers comfort and capability in a polished package.

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

The main trade-offs center on fuel economy, third-row access, and interior packaging, along with technology and controls that can feel less intuitive than the rest of the SUV’s upscale presentation.

28.7% of listings are priced as good or great deals.

Are Mercedes-Benz GLS models reliable?

Owners consistently describe the GLS as a comfortable, well-built luxury SUV with strong performance and a premium feel. Expert feedback for the newest model also points to a quiet cabin, composed ride, and solid dynamics.

• Owners rate the Mercedes-Benz GLS between 4.5 and 5.0 out of 5 stars across all model years in the data.

For used buyers, long-term ownership risk is tied more to upkeep costs and the complexity of a luxury three-row SUV than to any single model-year pattern in the data.

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

Across all model years, accident-free inventory is solid at 84.1% — always verify the vehicle history report.

Older model years carry meaningfully higher accident rates, so always verify the vehicle history report on pre-2020 models.

Key things to evaluate:

• Safety package: Nearly 40 safety and driver-assistance systems, including Mercedes’ innovative Pre-Safe, Crosswind Assist, and Active Emergency Stop Assist technologies.
• Infotainment: Wireless Apple CarPlay and Android Auto and a navigation system with augmented reality enhancement.
• Fuel efficiency: It’s EPA-rated at 21 mpg combined, but with the standard Dynamic Select system in the Comfort driving mode for most of the test-drive, we observed 19.4 mpg on our mountainous Southern California evaluation route.

Which Mercedes-Benz GLS trim should I buy?

The 2026 Mercedes-Benz GLS offers these trims:

• GLS 450: The best-value choice for many buyers, with a turbocharged 3.0-liter inline-six, mild-hybrid assist, 375 horsepower, 369 pound-feet of torque, a nine-speed automatic transmission, standard 4Matic AWD, and a standard Airmatic adaptive suspension.
• GLS 580: A more powerful step up for shoppers who want extra performance and more upscale presence.
• AMG GLS 63: The performance-focused trim for buyers who want the sportiest driving character in the lineup.
• Maybach GLS 600: The most opulent choice, 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 2025, 2024, and 2023.

These higher-volume years tend to be popular because they give you a strong mix of availability, newer features, and a wide spread of pricing. When more listings are on the market, you usually have more room to compare condition, equipment, and deal quality.

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

The GLS shows broad year-over-year price declines across the lineup, which can work in your favor if you’re shopping used. Several model years are down by double digits, so you may find stronger value in the current market than you would have a year ago. The pattern also suggests that newer examples are seeing meaningful price movement, which can create opportunities if you’re flexible on model year.

The 2017, 2023, 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’ standard equipment list, including Mercedes’ innovative Pre-Safe, Crosswind Assist, and Active Emergency Stop 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 −12.15% versus a year ago, and the 2024 model is at −11.82%.
• Deal availability: The 2025 model has 28.9% good and great deals, and the 2024 model has 29.5%.
• Sweet-spot year: The 2025 model has the most listings at a current average price of $79,581. The Mercedes-Benz GLS offers a quiet, comfortable cabin with a composed ride and a refined overall character.

Consider waiting if:

• Powertrain/efficiency: A turbocharged 3.0-liter inline-six provides 375 horsepower and 369 pound-feet of torque, and it’s EPA-rated at 21 mpg combined.
• Tech: Wireless Apple CarPlay and Android Auto and a navigation system with augmented reality enhancement are standard.
• Safety: Nearly 40 safety and driver-assistance systems appear on the 2026 GLS’ standard equipment list, including Mercedes’ innovative Pre-Safe, Crosswind Assist, and Active Emergency Stop Assist technologies.
• Starting price: Prices range from $91,600 to $181,350, including the very reasonable $1,350 destination charge for this Alabama-built SUV.

If you're buying used today, the 2025 model year offers the best mix of value and availability. If you want the latest tech and features, it may be worth waiting for 2028 inventory to mature.

These recommendations are based on CarGurus' proprietary market data from August 28, 2026, CarGurus experts' opinions, and generative AI.