The fifth-generation Cascadia sets the standard with an integrated Detroit powertrain and aerodynamic enhancements like the Max Aero Bumper. Some fleets report it achieving 10+ MPG .

The remains the industry leader and the best overall choice for most buyers. Its dominant market share—nearly 40% in North America—ensures that parts and service are available in almost every corner of the country.

Renowned for the I-Shift transmission , which offers one of the smoothest shifting experiences on the market.