Summary

• With 148 currently listed for sale near Cleveland, OH and an average price of $67,698.00, 31.1% of 2021 Mercedes-Benz GLS models for sale on CarGurus are rated as good or great deals.

• Favorably reviewed: Owners rated the 2021 Mercedes-Benz GLS 4.93 / 5 stars.

• 87.8% of 2021 GLS models on CarGurus are accident free.

• The 2021 Mercedes-Benz GLS-Class stands out by offering a new level of luxury and performance in the full-size SUV market.

Why it stands out

The 2021 Mercedes-Benz GLS-Class is often referred to as the S-Class of SUVs, and it lives up to that reputation with top-tier luxury and comfort. This model features three spacious rows of seating, excellent cargo capacity for families, and a refined driving experience that emphasizes comfort. The GLS-Class offers compelling performance, available with multiple powertrains, including a robust V8 option, ensuring it can satisfy a range of driving preferences. With a focus on technology, the GLS integrates the new MBUX infotainment system, which is user-friendly and supports modern connectivity features like Apple CarPlay and Android Auto. Additionally, safety is a priority, as the GLS comes equipped with an impressive array of standard driver-assistance features. While it faces criticism for its limited third-row space and some technological complexities, the standout luxury and versatility are undeniable.

Other model years to consider

• 2024 Mercedes-Benz GLS

  • Average price: $85,497.00
  • Good/great deal percentage: 39.4%
  • User rating: 5 / 5
  • Total listings: 142

• 2019 Mercedes-Benz GLS

  • Average price: $23,162.00
  • Good/great deal percentage: 24.8%
  • User rating: 4.7 / 5
  • Total listings: 165

• 2020 Mercedes-Benz GLS

  • Average price: $31,940.00
  • Good/great deal percentage: 30.3%
  • User rating: 4.83 / 5
  • Total listings: 145

This analysis is based on CarGurus' proprietary market data from March 31, 2026, CarGurus experts' opinions, and generative AI.