THE FABULOUS PETERBILT 389 IS IN STOCK AND READY TO WORK FOR YOU!! Peterbilt of Cincinnati (The Larson Group) has a huge selection of new and used trucks. PLEASE CALL IF YOU DO NOT SEE THE EXACT TRUCK YOU WANT, THERE IS A GOOD CHANCE WE HAVE IT IN STOCK!! It is well equipped with PACCAR MX-13 engine and dual cab mount exhaust.