Summary

• With 62 currently listed for sale near Montreal, QC and an average price of $32,245.00 CAD, 14.5% of 2020 GMC Sierras for sale on CarGurus are rated as good or great deals.

• Favourably reviewed: Owners rated the 2020 GMC Sierra 1500 4.28 / 5 stars.

• 100.0% of 2020 Sierra models on CarGurus are accident free.

Why it stands out

The 2020 GMC Sierra 1500 distinguishes itself in the competitive full-size pickup truck segment with a blend of upscale features and robust performance. As part of GMC's fifth generation introduced in 2019, this model showcases an upscale design combined with advanced technology and powerful engine options. Many owners appreciate its spacious interior, smooth ride, and excellent towing capacity. However, some voiced concerns regarding engine performance issues and recalls, which potential buyers should keep in mind. The 2020 model is particularly well-received for its reliability, confirming the brand's commitment to quality and customer satisfaction. With various trims offering distinct features, from luxury appointments like leather seats to off-road capabilities, the Sierra 1500 caters to a range of drivers and preferences.

Other model years to consider

• 2025 GMC Sierra 1500

  • Average price: $62,562.00 CAD
  • Good/great deal percentage: 23.3%
  • User rating: 5 / 5
  • Total listings: 223

• 2023 GMC Sierra 1500

  • Average price: $44,744.00 CAD
  • Good/great deal percentage: 27.5%
  • User rating: 4.33 / 5
  • Total listings: 211

• 2024 GMC Sierra 1500

  • Average price: $52,587.00 CAD
  • Good/great deal percentage: 25.4%
  • User rating: 4.6 / 5
  • Total listings: 232

This analysis is based on CarGurus' proprietary market data from June 11, 2026, CarGurus experts' opinions, and generative AI.