2025 Peterbilt 579 Ultraloft Specs. 579 tractor with 80 double bunk ultraloft sleeper with epiq aero package. Learn about its specs, features, and price, and see photos of this stunning green.
579 tractor with 80 double bunk ultraloft sleeper with epiq aero package. The 579 ultraloft with an integral sleeper provides 70 cubic feet of space, offering.
