Used 2025 Mercedes-Benz GLS for Sale nearSaint Louis, MO

How much does the 2025 Mercedes-Benz GLS cost?

Prices have softened 11.48% compared to this time last year, making it a favorable time to shop this model year.

There are 1,526 listings available, which suggests you have meaningful inventory to compare.

Is the 2025 Mercedes-Benz GLS a good car?

The 2025 Mercedes-Benz GLS stands out as the roomiest vehicle in the Mercedes-Benz lineup, with three rows of seating for six or seven people and up to 94 cubic feet of cargo space. It is aimed at buyers who want a large Mercedes that feels more like a family-focused luxury hauler than a traditional SUV, and that mission is reinforced by its comfort, space, and long list of standard luxury and convenience features.

Key things to evaluate: You should weigh the GLS’s passenger and cargo flexibility against its weak third-row access and touch-sensing controls. If your priorities are premium comfort, a spacious cabin, and a luxury-first driving experience, the GLS fits that brief well.

Market signal: 35.8% of listings are priced as good or great deals.

Is the 2025 Mercedes-Benz GLS reliable?

The 2025 Mercedes-Benz GLS is presented as a comfort- and safety-focused luxury SUV with a strong emphasis on standard equipment and refinement. Its appeal comes from the combination of a premium cabin, added convenience features, and a design that prioritizes everyday usability for families who need space.

For long-term ownership, you should expect higher repair and maintenance exposure than you would with a simpler mainstream SUV, so a careful pre-purchase inspection matters.

What should I look for when buying a used 2025 Mercedes-Benz GLS?

Accident-free inventory is excellent at 96.3% — clean inventory, standard diligence applies.

You should still run a vehicle history report and verify that the listing matches the seller’s description. Put extra inspection focus on the third row, the touch controls, and overall interior condition, since those are the areas most likely to affect day-to-day satisfaction.

Is now a good time to buy a used 2025 Mercedes-Benz GLS?

This looks like a moderate, selective buyer’s market, so you have room to compare listings and wait for the right example.

• Deal availability: 35.8% of listings are priced as good or great deals.
• Inventory: There are 1,526 listings available.
• Price trend: Prices have softened 11.48% compared with last year.
• Clean inventory: 96.3% of listings are accident-free.

If you find a listing below $79,204, that's toward the low end of the year-round range and worth acting on quickly.

What is the 2025 Mercedes-Benz GLS's resale value?

The current average of $79,204 sits slightly below last year's $89,478.

That decline suggests the market has already adjusted downward, which can help you buy with less risk of overpaying. If you plan to sell later, the GLS’s strong luxury appeal and broad family-use case should help support demand, but resale will still depend heavily on mileage, condition, and equipment. A well-kept example with desirable features should hold up better than one with visible wear or a rough history.

Should I buy a 2025 Mercedes-Benz GLS or consider a different year?

If you're weighing the 2025 against nearby model years, here's how to think about it:

Choose the 2025 if:

• 35.8% of listings are priced as good or great deals.
• Accident-free inventory is excellent at 96.3% — clean inventory, standard diligence applies.
• Price trend: Prices have softened 11.48% compared with last year.

Consider the 2024 if:

• At $72,473, the 2024 costs less than the current year's $79,204 average.
• It adds a refreshed look, more standard equipment, and a more polished infotainment setup.

Consider the 2026 if:

• It offers more passenger room and cargo space than any other Mercedes SUV.

The bottom line: You should start with the 2025 if you want the strongest mix of current pricing, inventory depth, and luxury-family utility. If your priority is saving money, the 2024 is the better value play, while the 2026 makes sense if you want the newest take on the GLS formula and are willing to pay for it.

These recommendations are based on CarGurus' proprietary market data from September 29, 2026, CarGurus experts' opinions, and generative AI.