This 2026 Peterbilt 579 packs a massive 565HP from the proven Cummins X15, paired with an 18-speed Eaton Fuller 18-speed Endurant for maximum performance and versatility. Outfitted with a 156" ARI Legacy Sleepers custom sleeper, this rig features a full kitchen, shower, premium living space, and extensive upgrades throughout. Designed for drivers who live on the road and demand residential-level comfort. Stock #1894264 Drive it. Live in it. Stand out everywhere. Price does not include state and local taxes; tags; registration or title fees; dealer-imposed fees, including document preparation, processing or servicing fees, or any optional equipment or upfitting work selected by buyer. Valid while supplies last. Images shown may not reflect actual vehicle. Cab: Standard Cab Sleeper: Custom SleeperSize: Premium Length