New 2027 Peterbilt 579 Sleeper

This 2027 Peterbilt 579 UltraLoft is built for premium long-haul comfort and fuel-efficient highway performance, featuring an 80" UltraLoft sleeper with a Premier Interior in Sterling Gray and a spacious double bunk setup with ladder access. Powered by a PACCAR MX-13 Performance engine rated at 510 HP and paired with a PACCAR TX-12 automated 12-speed transmission, this truck delivers smooth shifting, strong pulling power, and excellent efficiency for over-the-road applications. It rides on a 12,350 lb front axle with 40,000 lb rear tandems, low air leaf suspension, and fuel-efficient 2.79 rear gearing for a smooth and stable highway ride. Full air disc brakes provide confident stopping power, while predictive cruise control and the EPIQ Aero package help maximize efficiency. The 24" air slide fifth wheel adds versatility for a wide range of trailer applications. Dual aluminum fuel tanks, including a 135 gallon right-side tank and 120 gallon left-side tank, provide excellent range between fuel stops. Inside, drivers will appreciate Ultraleather seating, refrigerator, fuel-fired sleeper heater, premium pocket spring mattresses, SmartSound insulation package, 7" infotainment display with Apple CarPlay, premium speaker system with subwoofer, inverter with shore power, TV provisions, and a 15" digital display cluster. Call or stop by one of our Allstate Peterbilt sales locations in South St Paul, Eau Claire, Rochester or Fargo.