Detroit Diesel, Cummins, Caterpillar, and many more, Superior headlight with aerodynamic feature, Traditional conventional Cab (similar to 1980s models), Basic headlights with aerodynamic feature, Superior headlight with more aerodynamics, Long Hood with narrower cab and square headlamps, Smaller hood with wider cab and rectangular headlamps, 500 Cummins but any engine can fit due to its large engine compartment, Basic headlights mounted below the bracket, Basic headlight mounted above the bracket, Classic or Iconic Peterbilt stainless grill Design with the latest technology, Modern/New Peterbilt all-aluminum design with the latest technology, 7-inch digital display screen sleeper sizes are 44-inch, 58-inch, 72-inch, 780inch lengths, 15-inch digital display screen sleeper sizes are 44-inch, 72-inch, 80-inch, and 84-inch, Air disc brakes standard for improved braking experience, Lane keeping assist tenchologyAdaptive Cruise ControlLane Departure WarningAutomatic Emergency BrakingSide object Detection, Any PACCAR MX Series, PACCAR PX-9, Cummins X15 and 12N, Advance headlight with Epic Aero and Max Package, SmartNav and SmartLINQ Remote Diagnostics, Molded-in-color, Molded-painted, Steel painted, Steel Chromo, All-Aluminum Cab with bulkhead style door and lamp seam construction, Ergonomic Probilt Interior with premium materials and best-in-class visibility for driver, All aluminum interior with scratch and fading resistant material, Superior headlight with sloped hood and pod mounted headlamps. What's the Difference Between a 379 and 389 Peterbilt? Of course, you need to know the differences to make an informed purchase; so what are they? Hence, its no doubt that the 389 has more advanced features than the 388. Through each truck's 20 or so year production run (the 389 is in its 10th year) since the late 60's there were numerous changes, but the general style stayed the same. Complete Guide For Current Peterbilt Dump Truck Models Most of the differences come down to the coachwork and prices. The 389 is modern, aerodynamic, and a favorite of truck drivers around the country.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'bigrigpros_com-box-4','ezslot_3',108,'0','0'])};__ez_fad_position('div-gpt-ad-bigrigpros_com-box-4-0'); Equipped with SmartNav technology, this truck allows the operator to drive with confidence with a state of the art navigation, bluetooth, voice control, and even recommendations for routes customized to the size and weight of the individual truck.It has the newest engine: the PACCAR MX-13. So, it is a major advantage for Kenworth W900 over Peterbilt 379. Instead of drum brakes, the 389 has air discs to provide better stopping power, creating a safer truck that is easier on the brakes. Its fuel mileage is reduced by 4%.The hood is 4 longer than the 379. I give my express consent authorizing TruckersReport and its. The first notable difference is in the size of the semi-truck. For Kenworth W900, parts are more available. I often get asked how being a female truck driver feels when I'm on the road. The 389 is only an upgrade and more advanced. By checking this box and clicking the "Send me job offers" button below, I represent that I: By checking this box and clicking the "Send me job offers" button below.