Heavy-Duty Pickup Truck · what it costs new, what it’s worth used, and who has one near you.
The 2026 GMC Sierra 3500 is a heavy-duty pickup truck we track across the used market in Canada. A 9-year-old one keeps roughly 29% of a current model's market price — what actually matters over five years of ownership.
Each dot is a live listing — price by mileage, with the market trend line. Click any dot to view it. Showing 3 of 44.
The view no marketplace shows you
Typical payment
$1,800/mo $349
Median used price
$102,229 $19,805
Fuel economy & range: Natural Resources Canada (Open Government Licence — Canada). Prices, payments, depreciation, listing counts and dealer inventory: Conquest market data; payment estimates use market-average terms and are not an offer of credit. Independent service — not affiliated with or endorsed by GMC.
Median market price by vehicle age
Same data pipeline, every rival — tap to open its page
MILLS MOTORS BUICK GMC LIMITED
Oshawa, ON · 3 in stock
Keep exploring