2025 Peterbilt 579 Ultraloft Towing Capacity , 2025 Peterbilt 579 Ultraloft Towing Capacity. View allstate peterbilt group's 2025 peterbilt 579 80 double bunk ultralofts for sale at allstate peterbilt group. Peterbilt continued to improve the model 579 with the addition of the ultraloft sleeper cab and the epiq aerodynamic package, which boosted fuel efficiency up to 10%. The new model 579 ultraloft is the first major redesign for the truck by peterbilt since its debut in 2012. Specs include 18 air slide fifth wheel, 13k front axle, 38k rear axle with 2.79 ratio, peterbilt flex air suspension, air disc brakes all. 2025 Peterbilt 579 Ultraloft Towing Capacity Images References : 2025
2025 Peterbilt 579 Ultraloft Towing Capacity. View allstate peterbilt group's 2025 peterbilt 579 80 double bunk ultralofts for sale at allstate peterbilt group. Peterbilt continued to improve the model 579 with the addition of the ultraloft sleeper cab and the epiq aerodynamic package, which boosted fuel efficiency up to 10%. The new model 579 ultraloft is the first major redesign for the truck by peterbilt since its debut in 2012. Specs include 18 air slide fifth wheel, 13k front axle, 38k rear axle with 2.79 ratio, peterbilt flex air suspension, air disc brakes all.