Summary

• With 159 currently listed for sale near Denver, CO and an average price of $66,058.00, 23.3% of 2023 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.

• 97.5% of 2023 GLS models on CarGurus are accident-free.

• The 2023 Mercedes-Benz GLS is recognized for its spacious three-row seating, accommodating six or seven passengers, and provides a remarkable 94 cubic feet of cargo space, making it a strong family-oriented luxury SUV.

Why it stands out

The 2023 Mercedes-Benz GLS stands out as the largest and most family-friendly model in the luxury SUV segment, combining ample interior space with the opulence expected from the brand. It perfectly merges the refined comfort and elegance of the S-Class sedan with a practical layout suitable for families and an element of off-road capability, which enhances its versatility. Improvements in the latest generation include advanced safety features and a user-friendly technology interface, further appealing to buyers who want luxury without sacrificing functionality. Although the GLS provides a sophisticated driving experience, some users note that the access to the third-row seat can be challenging, and the ambitious use of touch-sensitive controls may not be universally favored.

Other model years to consider

• 2024 Mercedes-Benz GLS

  • Average price: $69,985.00
  • Good/great deal percentage: 21.0%
  • User rating: 5 / 5
  • Total listings: 167

• 2020 Mercedes-Benz GLS

  • Average price: $34,226.00
  • Good/great deal percentage: 17.7%
  • User rating: 5 / 5
  • Total listings: 124

• 2022 Mercedes-Benz GLS

  • Average price: $53,822.00
  • Good/great deal percentage: 24.2%
  • User rating: 5 / 5
  • Total listings: 149

This analysis is based on CarGurus' proprietary market data from June 16, 2026, CarGurus experts' opinions, and generative AI.