Summary

• With 682 currently listed for sale and an average price of $18,649.00, 30.4% 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.

• 64.7% of 2017 GLS models on CarGurus are accident free.

• The 2017 Mercedes-Benz GLS offers three rows of seating for six or seven people, combining the comfort of the S-Class with a hint of off-road capability from the G-Class.

Why it stands out

The 2017 Mercedes-Benz GLS is a standout in the luxury SUV segment, primarily due to its impressive combination of comfort, performance, and elegant design. Owners appreciate the smooth and powerful driving experience alongside the high-quality materials found throughout the interior. This model notably provides ample seating for families, with the capability to accommodate up to seven passengers, making it a practical choice for those in need of space without sacrificing luxury.

While it excels in many aspects, some drivers have pointed out that it may not offer as much interior space as competitors like the Cadillac Escalade or Lincoln Navigator. There’s also feedback about missing advanced tech features that some may expect in a luxury vehicle at this price point. Nevertheless, for buyers looking for a refined and capable SUV, the 2017 GLS delivers a compelling option bolstered by Mercedes-Benz's renowned engineering quality.

Other model years to consider

• 2024 Mercedes-Benz GLS

  • Average price: $79,219.00
  • Good/great deal percentage: 28.5%
  • User rating: 5 / 5
  • Total listings: 1,392

• 2018 Mercedes-Benz GLS

  • Average price: $22,954.00
  • Good/great deal percentage: 30.5%
  • User rating: 4.8 / 5
  • Total listings: 989

• 2020 Mercedes-Benz GLS

  • Average price: $36,120.00
  • Good/great deal percentage: 30.1%
  • User rating: 5 / 5
  • Total listings: 785

This analysis is based on CarGurus' proprietary market data from April 20, 2026, CarGurus experts' opinions, and generative AI.