The 2022 Chevrolet Silverado 1500 LTD is available in multiple trims, each with its own estimated fuel economy, here are the EPA estimates for each trim:

1. LT : 20 MPG City and 23 MPG Highway
2. LT : 23 MPG City and 31 MPG Highway
3. Custom Trail Boss : 16 MPG City and 18 MPG Highway
4. RST : 23 MPG City and 31 MPG Highway
5. RST : 19 MPG City and 22 MPG Highway
6. LTZ : 23 MPG City and 31 MPG Highway
7. LTZ : 17 MPG City and 23 MPG Highway
8. High Country : 23 MPG City and 31 MPG Highway
9. High Country : 17 MPG City and 23 MPG Highway
10. LT Trail Boss : 20 MPG City and 23 MPG Highway
11. LT Trail Boss : 16 MPG City and 21 MPG Highway
12. Custom : 20 MPG City and 23 MPG Highway
13. Work Truck : 20 MPG City and 23 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 2022 Chevrolet Silverado 1500 LTD has a maximum towing capacity of between 9000 and 13300 pounds, when properly equipped. Various factors may impact towing capacity, including weight of passengers, cargo, and options/accessories.