Peterbilt 579 Maintenance Schedule
Peterbilt introduces the model 579 ultraloft 80" integral sleeper 579 peterbilt sleeper integral trucks cab chassis introduces unveils company Prime inc. orders 900 peterbilt model 579s
Prime Inc. orders 900 Peterbilt model 579s
![Peterbilt introduces the Model 579 UltraLoft 80" integral sleeper](https://i2.wp.com/img.fleetmaintenance.com/files/base/ebm/fm/image/2018/02/579_UltraLoft_4.5a85c2f26ecc7.png?auto=format&fit=crop&h=556&w=1000&q=60&dpr=2)
Peterbilt introduces the Model 579 UltraLoft 80" integral sleeper
![Prime Inc. orders 900 Peterbilt model 579s](https://i2.wp.com/s18391.pcdn.co/wp-content/uploads/2015/10/Red579_FINAL-e1493216836203.jpg)
Prime Inc. orders 900 Peterbilt model 579s