Towing Capacity 2025 Gmc Sierra. See the gmc sierra towing capacity and performance specs for each engine option below: Here’s a breakdown of the maximum towing capacity for each.

We have all of that information, plus some insights on some supplemental. Detailed specs and features for the 2025 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.