Used 2015 GMC Sierra 1500 for Sale near Ajax, ON

## Summary - With 166 currently listed for sale and an **average price of $20,659.00 CAD**, 22.3% of 2015 GMC Sierras for sale on CarGurus are rated as good or great deals. - **Favourably reviewed:** Owners rated the 2015 GMC Sierra 1500 4.18 / 5 stars. - **100.0% of 2015 Sierra models on CarGurus are accident free**. ## Why it stands out The 2015 GMC Sierra 1500 is celebrated for its strong performance, roomy interior, and suite of impressive features, making it a versatile choice for both work and family use. Its luxury appointments and upscale design set it apart from competitors, ensuring a comfortable and enjoyable driving experience. Moreover, with its excellent towing capabilities and various engine options, the Sierra effectively caters to a wide range of needs. However, potential buyers should be aware of some concerns raised by users regarding fuel economy and occasional mechanical issues. Overall, the 2015 model stands out for its reliability and market appeal, backed by a strong user rating. ## Other model years to consider - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $68,484.00 CAD - Good/great deal percentage: 32.2% - User rating: 5 / 5 - Total listings: 1,281 - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $49,931.00 CAD - Good/great deal percentage: 30.9% - User rating: 5 / 5 - Total listings: 781 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $57,829.00 CAD - Good/great deal percentage: 33.6% - User rating: 4.6 / 5 - Total listings: 1,460 This analysis is based on CarGurus' proprietary market data from May 18, 2026, CarGurus experts' opinions, and generative AI.