2021 Peterbilt 348, PACCAR, PX-9, 350HP, Allison 6 Speed Transmission, Day Cab, 2021 Peterbilt 348, PACCAR, PX-9, 350HP, Allison 6 Speed Transmission, Day Cab, , , Stock # 1168375 2021 Peterbilt 348 Cab Chassis, PACCAR, PX-9, 350HP, Allison 6 Speed Transmission, HMX460 Suspension, 20K Front, 46K Rear, Double Frame, 256 WB. READY TO MOUNT DUMP BODY, ROLL OFF BODY, OR BODY YOU ARE WANTING TO SWAP!; Color: WHITE; Suspension Type: Spring; Rear Axle Capacity: 46000; Tire Size: 22.5; Wheel Base: 256; Engine Model: PX-9