Used 2021 GMC Sierra 1500 for Sale near Reno, NV

## Summary - With 6,726 currently listed for sale and an **average price of $35,866.00**, 33.3% of 2021 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2021 GMC Sierra 1500 4.87 / 5 stars. - **79.5% of 2021 Sierra models on CarGurus are accident free**. - The 2021 GMC Sierra 1500 boasts luxurious features, exceptional engine performance, and advanced technology that appeals to many buyers. ## Why it stands out The 2021 GMC Sierra 1500 is renowned for its powerful engine choices, particularly the optional Duramax turbodiesel, which delivers robust performance and excellent fuel efficiency. This model stands out in the truck segment not only for its capability but also for its upscale Denali trim that adds a touch of luxury to the rugged design. While it's essentially a counterpart to the Chevrolet Silverado, the Sierra differentiates itself with unique features like the innovative carbon-fiber composite cargo bed and advanced towing capabilities, allowing it to handle up to 9,300 pounds. Some owners note minor drawbacks, including interior materials that may feel less premium compared to rivals. However, the truck's impressive technology features, spacious cabin, and options for customization make it a strong contender for anyone in the market for a full-size pickup. ## Other model years to consider - **[2025 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $53,047.00 - Good/great deal percentage: 35.0% - User rating: 5 / 5 - Total listings: 7,246 - **[2024 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $50,514.00 - Good/great deal percentage: 34.7% - User rating: 4.67 / 5 - Total listings: 9,633 - **[2020 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2020-GMC-Sierra-1500-c29270)** - Average price: $33,974.00 - Good/great deal percentage: 34.0% - User rating: 4.65 / 5 - Total listings: 6,426 This analysis is based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.