2025 Sienna Towing Capacity. 2025 toyota sienna towing capacity with identical mechanicals across the range, every sienna is permitted to tow 3,500lb. Find detailed specs and features for the 2025 toyota sienna including horsepower, engine, capacity, fuel economy, transmission, safety, warranty, drivetrain and more.
However, nissan claims an increased maximum towing capacity of 7,150 pounds for 2025, and increases of around 500 pounds on all configurations compared to. Research 2025 toyota sienna specs for the trims available.