Used GMC Sierra 1500 for Sale near Decatur, GA

## Summary - With 9,395 currently listed for sale and an **average price of $39,190**, 32.9% of 2025 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2025 GMC Sierra 1500 4.45 / 5 stars. - **81.9% of 2025 Sierra models on CarGurus are accident free**. - The GMC Sierra 1500 delivers upscale design and exceptional trailering capabilities, with a variety of powerful engine options including a 6.2-liter V8 that produces up to 420 horsepower. ## Why it stands out The 2025 GMC Sierra 1500 exemplifies luxury and capability in the full-size pickup market. Building on its legacy as a rugged yet refined truck, this model offers a variety of high-end features, such as the available MultiPro Tailgate which enhances utility, making it perfect for both work and leisure. With multiple trims available, from the rugged AT4 to the luxurious Denali Ultimate, there's a Sierra 1500 to suit every need. Its impressive towing and hauling capacity combined with advanced tech features ensure it remains a top contender in its class. ## Other model years to consider - **[2024 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $50,514 - 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 - Good/great deal percentage: 34.0% - User rating: 4.65 / 5 - Total listings: 6,426 - **[2022 GMC Sierra 1500](https://www.cargurus.com/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $43,381 - Good/great deal percentage: 33.3% - User rating: 4.65 / 5 - Total listings: 8,564 These recommendations are based on CarGurus' proprietary market data from March 23, 2026, CarGurus experts' opinions, and generative AI.