Demand the Best. Demand It All. Demand Detroit.

With Great Products and Passionate People, No One Does It Like Detroit®.

From components, safety systems and fleet management tools, to parts, service and your ideal business partner—only Detroit® can deliver it all. The unbeatable combination of superior products, passionate individuals and the benefits of being part of the Daimler global resources team make Detroit® the premier industry leader in providing customers with an optimal business solution.

Detroit® offers a full line of diesel engine platforms for both the heavy-duty and medium-duty markets, along with axles, transmissions, safety systems and telematics for the commercial transportation and work industries. The entire Detroit® engine lineup meets stringent EPA 2017 greenhouse gas regulation standards.

Detroit® Genuine Parts are quality, OEM replacement parts for Detroit® components. Detroit® partners with industry-leading suppliers and technology providers to ensure that only the finest products are offered under the Detroit® brand. 

Detroit Connect Portal

The Detroit™ Connect portal is easy-to-use, one-stop-shop for all vehicle performance data gathered, transmitted and analyzed by Detroit Connect.  The portal gives you access to insights delivered by  Detroit Connect Virtual Technician℠. The Detroit Connect portal will also give you access to new features, such as Remote Updates, and Analytics, available late 2017.

Detroit connect portal login


All DDCSN content has been migrated to our DTNAConnect web portal. All information previously on the DDCSN is now on DTNAConnect. We have created a quick reference guide to help you locate the migrated content on DTNAConnect. Existing DDCSN login credentials will also work with DTNAConnect. Please work with your security administrators for login or content issues. If you do encounter any technical issues, please contact the Software Support Center at 855-639-8680 or


DTNA Connect Portal

DTNA Connect is the starting point for working with all brands and franchises that fall under the Daimler Truck 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.

DTNA Connect Portal Login