Make: Peterbilt Year: 2015 VIN Number: 1XPXD49X7FD281319 Condition: New Unit 46424 (173840) noted by iSellPro, for sale by Peterbilt of Norfolk - 2015 PETERBILT 389 TANDEM AXLE DAYCAB FOR SALE IN NEBRASKA:: - PETERBILT 389 for Sale Engine: CUMMINS ISX 550 HP Transmission: 18 Spd. Axles: Tandem Suspension: Air Leaf Rear Ratio: 3.36.