New & Used 2026 GMC Sierra 1500 for Sale nearNewmarket, ON

Summary

• With 193 currently listed for sale near Newmarket, ON and an average price of $78,594.00 CAD, 26.4% of 2026 GMC Sierras for sale on CarGurus are rated as good or great deals.

• Favourably reviewed: Owners rated the 2026 GMC Sierra 1500 5 / 5 stars.

• 100.0% of 2026 Sierra 1500 models on CarGurus are accident free.

Why it stands out

The 2026 GMC Sierra 1500 stands out as the more upscale of the GMC and Chevrolet full-size pickup truck siblings, with styling and cabin treatment that aim for a near-luxury feel without much excess. It is also defined by its broad range of powertrains, including a 2.7-litre turbocharged four-cylinder, a 4.3-litre V6, a 5.3-litre V8, a 6.2-litre V8, and a 3.0-litre inline-six Duramax turbodiesel, along with rear- and four-wheel drive and six-, eight-, and 10-speed automatic transmissions depending on engine. That variety makes it easy to tailor the truck to different needs, whether the priority is everyday use, towing, or stronger performance.

A refresh for the 2022 model year brought updated styling, better infotainment functionality, and availability of the General Motors Super Cruise semi-automated hands-free driving system. The MultiPro tailgate also adds a practical twist, with a smaller hinged gate that can be configured in different ways to improve usefulness. Trim choices are another major part of the Sierra’s appeal, ranging from the work-focused Pro to the luxurious Denali and Denali Ultimate, plus rugged versions such as the AT4 and AT4X. The AT4X goes further with heavy-duty off-road hardware, skid plates, beefed-up dampers, all terrain tyres, and 16-way power heated and ventilated front seats with a massage feature.

For buyers, the Sierra 1500 offers a strong mix of capability, technology, and premium touches, but it can also be expensive and the trim and engine line-up can be overwhelming. The model is known to be pretty reliable, and the 2020 model in particular earned lots of satisfied customers. Nearly new examples sold within the past three years will still be covered by factory warranty, which adds some peace of mind for shoppers looking at newer used trucks.

Other model years to consider

• 2025 GMC Sierra 1500

  • Average price: $63,116.00 CAD
  • Good/great deal percentage: 38.2%
  • User rating: 5 / 5
  • Total listings: 249

• 2022 GMC Sierra 1500

  • Average price: $43,218.00 CAD
  • Good/great deal percentage: 29.4%
  • User rating: 5 / 5
  • Total listings: 160

• 2024 GMC Sierra 1500

  • Average price: $53,651.00 CAD
  • Good/great deal percentage: 41.2%
  • User rating: 4.64 / 5
  • Total listings: 245

This analysis is based on CarGurus' proprietary market data from September 2, 2026, CarGurus experts' opinions, and generative AI.