Our engineers continue to refine and improve many features of the DD15 to reach a new level of performance and efficiency.
Our engineers re-examined, then re-designed many features of the DD15 to reach this level of performanceMore Specs
Designed for construction, distribution, dump, fire and emergency, government, motor home, oil & gas, refuse, and regional.
If maintenance issues come up on the road, you can count on Detroit Virtual Technician remote diagnostics system. Virtual Technician lets you know how serious the fault code is, where the nearest part you need is located, and when you can get into the next available service bay. It can even schedule your repair appointment for you.
With the longest service intervals in its class and an easily serviceable design, the Detroit DD15 lowers your cost of ownership by decreasing your time in the shop. With oil and fuel filters positioned above the frame rails, you'll be back in the driver's seat fast.
The integrated Detroit™ Powertrain delivers the performance and dependability you need to run your business efficiently. Detroit has designed, engineered and manufactured the engine, transmission and axles to work together seamlessly, providing the optimal powertrain solution for your business needs. The integrated Detroit Powertrain is available in the new Freightliner Cascadia®, the original Freightliner Cascadia Evolution and the Western Star® 5700.
Reducing CO2 emissions and meeting 2017 Greenhouse Gas (GHG17) requirements means better fuel economy. Compare how our GHG17 Compliant Detroit™ engines stack up against GHG14 engines. Our GHG17 engines provide better fuel economy while using a slightly higher amount of Diesel Exhaust Fluid (DEF). See for yourself how these engines will affect your operating costs.
Sharing common service operations and parts with the DD13 and DD16 ensures that trained technicians are ready to serve you and your DD15 at any of our 800+ authorized Detroit locations across the highways and back roads of North America.
DDCSN serves as both a public customer website and secure service portal to access DETROIT branded product service and parts information, tools, training, and more. Here you can access a wide range of product literature such as operator mauals, warranty booklets, and even service bulletins. You can also find parts catalogs, sales and marketing programs, webinars, and much more.Log Into DDCSN
DTNA Connect is the starting point for working with all brands and franchises that fall under the Daimler Trucks North America umbrella: Detroit, Thomas Built Buses, SelecTrucks, Sterling, Freightliner, and Western Star. Here, you can access the full spectrum of online applications, resources and tools you need. Whether you use DTNA online resources to complete repairs, purchase parts, submit warranty claims, spec new vehicles or track the status of your truck orders, DTNAConnect streamlines the tasks and activities that are part of your daily work routine.Log Into DTNA Connect Portal