Used 2018 GMC Sierra 1500 for Sale near Manchester, NH

## Summary - With 4,101 currently listed for sale and an **average price of $26,623.00**, 35.1% of 2018 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favorably reviewed:** Owners rated the 2018 GMC Sierra 1500 4.43 / 5 stars. - **68.9% of 2018 Sierra models on CarGurus are accident free.** - The 2018 GMC Sierra 1500 features an expanded list of standard content, including GMC’s IntelliLink infotainment system, and a variety of engines ranging from a 4.3-liter V6 to a powerful 6.2-liter V8 option. ## Why it stands out The 2018 GMC Sierra 1500 stands out in the competitive pickup market with its mix of luxury and utility. It features a sophisticated interior that prioritizes both comfort and technology, including standard amenities like a reversing camera and the intuitive IntelliLink infotainment system. Under the hood, buyers can choose from multiple powerful engines, delivering a range of towing capacities — up to 12,500 pounds when appropriately equipped. This versatility makes the Sierra a strong contender for those who need a capable workhorse as well as a comfortable family vehicle. While the Sierra’s overall design has been praised as sleek and stylish, some users mentioned missing features such as backseat vents and basic safety options as areas for improvement. Nevertheless, its balanced performance, combined with practical features like rear corner steps and the optional Enhanced Driver Alert Package, make it an appealing choice for many truck shoppers. ## 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.