2025 Peterbilt 536, PACCAR, PX-7, 300HP, PACCAR 8 Speed Transmission, Day Cab, Attenuator/Crash Truck, Ledwell, Stock # 1786479 The Model 536 is designed for versatility, productivity, efficiency, uptime and comfort with an all-new wider cab and ergonomic interior. It is the perfect choice for pickup and delivery, as well as a wide range of applications.