New & Used 2026 GMC Sierra 1500 for Sale near Keystone, SD

## Summary - With 2,644 currently listed for sale on CarGurus and an **average price of $61,579.00**, 34.2% of 2026 GMC Sierra 1500 models for sale on CarGurus are rated as good or great deals. - **95.5% of 2026 Sierra 1500 models on CarGurus are accident free**. - The 2026 GMC Sierra 1500 continues to offer a range of upscale design options and enhanced trailering capabilities, making it an appealing choice for buyers seeking both luxury and utility in a full-size pickup truck. ## Why it stands out The 2026 GMC Sierra 1500 stands out due to its upscale design and notable features that combine functionality with luxury. This year’s model continues the fifth-generation updates initiated in 2019, including advanced technology and impressive towing capacity. The Sierra 1500 is designed with a variety of trims tailored to different buyers, from rugged off-road enthusiasts looking for the AT4 model to those desiring the opulent Denali trim. Owners appreciate its powerful engine options, including options for enhanced fuel economy and performance, solidifying its reputation as a versatile and capable truck. The high accident-free percentage also reflects a strong reliability record among used models, making it an attractive purchase for those in the market. ## Other model years to consider - **[2025 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $53,778.00 - Good/great deal percentage: 35.5% - User rating: 5 / 5 - Total listings: 7,272 - **[2020 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2020-GMC-Sierra-1500-c29270)** - Average price: $33,930.00 - Good/great deal percentage: 36.2% - User rating: 4.65 / 5 - Total listings: 7,488 - **[2022 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $43,364.00 - Good/great deal percentage: 33.7% - User rating: 4.65 / 5 - Total listings: 9,560 This analysis is based on CarGurus' proprietary market data from February 10, 2026, CarGurus experts' opinions, and generative AI.