By year

GMC Sierra 2500HD value by year

A 2024 GMC Sierra 2500HD Pro with 40,000 km is worth about $41,300–$43,550 in a private sale in Canada, and about $32,750 as a trade-in at a dealer (Offro estimate, October 2026). Dealers list the same car for $42,000–$51,900. Trim, mileage, condition and province all move the number — see the tables below.