Gmc Sierra 2025 Towing Capacity 2025. When properly equipped, the 2025 gmc sierra 1500 achieves an impressive maximum towing capacity of 13,300 pounds, thanks to the available 3.0l duramax turbo. Here’s a breakdown of the maximum towing capacity for each.

The gmc trailering guide can help you match your exact trailering needs with the appropriate gmc model and trim. This refined engine is perfect for work and play and offers increased power, towing.