Used 2021 GMC Yukon XL for Sale near Decatur, AL

## Summary - With 1,369 currently listed for sale on CarGurus and an **average price of $43,360**, 34.3% of 2021 GMC Yukon XLs for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 GMC Yukon XL 4.8 / 5 stars. - **75.6% of 2021 Yukon XL models on CarGurus are accident free**. - The 2021 GMC Yukon XL offers spacious three-row seating and a range of powerful engine options, making it a strong contender in the large SUV market. ## Why it stands out The 2021 GMC Yukon XL stands out with its significant size and spacious interior, accommodating up to eight passengers comfortably along with ample cargo space. This model has been designed with multiple powertrain options, allowing buyers to choose between a standard 5.3L V8 engine, a powerful 6.2L V8 engine, or a fuel-efficient 3.0L Duramax turbo diesel engine, ensuring that there’s a fit for various driving preferences. The introduction of independent rear suspension contributes to improved ride quality and handling, a notable upgrade over past models. An innovative power sliding center console and advanced technological features, including a 10.2-inch touchscreen with wireless Apple CarPlay and Android Auto compatibility, further enhance its appeal. While the 2021 GMC Yukon XL provides impressive space and utility, prospective buyers should be mindful of its larger size, which may compromise agility compared to smaller SUVs. ## Other model years to consider - **[2022 GMC Yukon XL](https://www.cargurus.com/Cars/l-Used-2022-GMC-Yukon-XL-c31965)** - Average price: $48,206.00 - Good/great deal percentage: 33.3% - User rating: 5 / 5 - Total listings: 1,925 - **[2023 GMC Yukon XL](https://www.cargurus.com/Cars/l-Used-2023-GMC-Yukon-XL-c32387)** - Average price: $58,650.00 - Good/great deal percentage: 34.8% - User rating: 4.88 / 5 - Total listings: 1,967 - **[2024 GMC Yukon XL](https://www.cargurus.com/Cars/l-Used-2024-GMC-Yukon-XL-c33273)** - Average price: $67,180.00 - Good/great deal percentage: 33.8% - User rating: 5 / 5 - Total listings: 1,765 This analysis is based on CarGurus' proprietary market data from March 9, 2026, CarGurus experts' opinions, and generative AI.