The 2011 GMC Savana 2500 is available in multiple trims, each with its own estimated fuel economy, here are the EPA estimates for each trim:

1. Cargo Van : 10 MPG City and 16 MPG Highway
2. Cargo Van : 10 MPG City and 16 MPG Highway
3. LS : 11 MPG City and 17 MPG Highway
4. LT : 11 MPG City and 17 MPG Highway

It is important to remember factors such as driving style, weather conditions, and the use of features such as Eco mode can impact fuel efficiency.

The GMC Savana 2500 received a rating of 3 out of 5 stars from RepairPal, which RepairPal describes as Average. This rating ranks the GMC Savana 2500 as 3​​ out of 24​​ among Commercial Van

The 2011 GMC Savana 2500 has a maximum towing capacity of between 9600 and 10000 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.