New & Used 2026 GMC Sierra 1500 for Sale near Seguin, ON

## Summary - With 387 currently listed for sale and an **average price of $85,325.00 CAD**, **29.2%** of 2026 GMC Sierras for sale on CarGurus are rated as good or great deals. - **100.0% of 2026 GMC Sierra models on CarGurus are accident free**. ## Why it stands out The 2026 GMC Sierra 1500 is a standout in the full-size pickup truck segment, known for its premium quality, impressive capabilities, and strong technology offerings. With a robust design and versatility, the Sierra 1500 appeals to a broad audience, from worksite utilitarians to luxury-seeking families. This model features multiple powertrain options, including a fuel-efficient turbocharged engine and powerful V8 variants, allowing buyers to choose performance that suits their needs. Additionally, the Sierra's luxurious interior and advanced infotainment system, augmented by features like the innovative MultiPro tailgate, enhance both functionality and comfort. As part of its fifth generation, which debuted in 2019, the Sierra continues to evolve with modern conveniences while retaining its rugged charm, making it a competitive option against other full-size trucks. ## Other model years to consider - **[2022 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2022-GMC-Sierra-1500-c31916)** - Average price: $48,863.00 CAD - Good/great deal percentage: 33.1% - User rating: 5 / 5 - Total listings: 773 - **[2024 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2024-GMC-Sierra-1500-c32900)** - Average price: $59,068.00 CAD - Good/great deal percentage: 31.6% - User rating: 4.6 / 5 - Total listings: 1,309 - **[2025 GMC Sierra 1500](https://www.cargurus.ca/Cars/l-Used-2025-GMC-Sierra-1500-c33540)** - Average price: $68,908.00 CAD - Good/great deal percentage: 30.9% - User rating: 5 / 5 - Total listings: 1,092 This analysis is based on CarGurus' proprietary market data from April 20, 2026, CarGurus experts' opinions, and generative AI.