Summary

• With 148 currently listed for sale near Philadelphia, PA and an average price of $25,906.00, 21.6% of 2017 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2017 Mercedes-Benz GLS 4.61 / 5 stars.

• 63.5% of 2017 GLS models on CarGurus are accident free.

• The 2017 Mercedes-Benz GLS stands out for its powerful performance, luxurious interior, and the versatility of offering three rows of seating for up to seven passengers.

Why it stands out

The 2017 Mercedes-Benz GLS is designed with families in mind, providing ample space and comfort without compromising luxury. As the first model year of this refreshed version, it brings together the refined elegance of the S-Class sedan and the rugged capabilities of Mercedes’ G-Class SUV. Key features include standard all-wheel drive, an array of advanced safety technologies, and high-quality interior materials that reflect the brand’s commitment to craftsmanship. While some owners have raised concerns about tightness in third-row space compared to some rivals and the technology features being slightly outdated, the overall drive experience remains smooth and powerful. This makes the GLS an attractive option for those who prioritize comfort and a premium feel in their SUV.

Other model years to consider

• 2024 Mercedes-Benz GLS

  • Average price: $69,439.00
  • Good/great deal percentage: 30.0%
  • User rating: 5 / 5
  • Total listings: 223

• 2020 Mercedes-Benz GLS

  • Average price: $36,652.00
  • Good/great deal percentage: 34.1%
  • User rating: 5 / 5
  • Total listings: 205

• 2023 Mercedes-Benz GLS

  • Average price: $65,622.00
  • Good/great deal percentage: 35.3%
  • Accident-free percentage: 93.3%
  • Total listings: 224

This analysis is based on CarGurus' proprietary market data from June 23, 2026, CarGurus experts' opinions, and generative AI.