Used 2021 Mercedes-Benz G-Class for Sale near Milwaukee, WI

## Summary - With 564 currently listed for sale on CarGurus and an **average price of $141,797.00**, 25.9% of 2021 Mercedes-Benz G-Classes for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 Mercedes-Benz G-Class 4.17 / 5 stars and CarGurus experts gave it an 7.8 / 10. - **85.8% of 2021 G-Class models on CarGurus are accident free**. - The 2021 Mercedes-Benz G-Class continues its rugged reign over overlanding and off-roading while offering a blend of luxurious features and impressive performance. ## Why it stands out The 2021 Mercedes-Benz G-Class stands out due to its distinctive boxy design that has become iconic over its lengthy production run. While it maintains a rugged, utilitarian exterior that dates back to its military roots, the model has evolved significantly with a lavish interior that seamlessly integrates modern technology. Drivers appreciate its powerful twin-turbocharged V8 engine, which delivers an exhilarating 416 horsepower, making it quick and responsive for an SUV of its size. Despite its hefty curb weight of 5,551 pounds, the G550 can accelerate from 0 to 60 mph in just 5.6 seconds, which is impressive for a vehicle of this stature. The combination of luxurious features, such as advanced infotainment options and spacious seating, alongside its off-road capabilities, makes it a compelling choice for buyers seeking both adventure and elegance. However, potential buyers should be aware of its high price point and relatively limited cargo space compared to competitors. ## Other model years to consider - **[2023 Mercedes-Benz G-Class](https://www.cargurus.com/Cars/l-Used-2023-Mercedes-Benz-G-Class-c32324)** - Average price: $182,761.00 - Good/great deal percentage: 24.7% - User rating: 5 / 5 - Total listings: 546 - **[2022 Mercedes-Benz G-Class](https://www.cargurus.com/Cars/l-Used-2022-Mercedes-Benz-G-Class-c31855)** - Average price: $177,139.00 - Good/great deal percentage: 26.2% - User rating: 4.8 / 5 - Total listings: 621 - **[2020 Mercedes-Benz G-Class](https://www.cargurus.com/Cars/l-Used-2020-Mercedes-Benz-G-Class-c29873)** - Average price: $126,932.00 - Good/great deal percentage: 28.4% - User rating: 4.67 / 5 - Total listings: 511 --- This analysis is based on CarGurus' proprietary market data from February 19, 2026, CarGurus experts' opinions, and generative AI.