Summary

• With 219 currently listed for sale near Philadelphia, PA and an average price of $68,230.00, 37.9% of 2023 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.

• 93.2% of 2023 GLS models on CarGurus are accident free.

• The 2023 Mercedes-Benz GLS is celebrated for its spacious three-row seating, premium interior finishes, and advanced technology features, making it an attractive option for families seeking luxury and comfort.

Why it stands out

The 2023 Mercedes-Benz GLS stands out as the largest and most accommodating SUV in the Mercedes lineup, offering a perfect blend of luxury and practicality. With its three-row seating configuration, it comfortably accommodates six or seven passengers and provides an impressive 94 cubic feet of cargo space when seats are folded. Unlike other luxury SUVs, the GLS combines the refined comfort of the S-Class sedan with the rugged capabilities typically associated with the G-Class. This versatility makes the GLS appealing to families and those who value both sophistication and functionality. Additionally, the GLS has received numerous upgrades over the years, ensuring its technology features such as MBUX infotainment and advanced safety systems remain at the forefront of the luxury SUV market.

Other model years to consider

• 2024 Mercedes-Benz GLS

  • Average price: $70,674.00
  • Good/great deal percentage: 35.2%
  • User rating: 5 / 5
  • Total listings: 227

• 2020 Mercedes-Benz GLS

  • Average price: $37,492.00
  • Good/great deal percentage: 31.5%
  • User rating: 5 / 5
  • Total listings: 197

• 2022 Mercedes-Benz GLS

  • Average price: $47,486.00
  • Good/great deal percentage: 39.9%
  • User rating: 5 / 5
  • Total listings: 198

This analysis is based on CarGurus' proprietary market data from June 9, 2026, CarGurus experts' opinions, and generative AI.