Demand the Best. Demand Detroit®.

The Next Generation of Powertrain Engineering

Helping businesses today means more than making engines. We’ve developed the next generation of components engineered and built all in one factory. Our components are designed to be rugged, reliable and dependable with best-in-class fuel economy, industry-leading maintenance intervals and ease of service.

DETROIT® DD13®, DD15®, DD16®, & DD5™ ENGINES

Over the course of our storied history, we’ve built great engines. Today, we are building better engines than ever before, engines that utilize cutting-edge technology and industry-leading innovations. No matter what type of job you have — LTL, vocational, regional trucking or over-the-road long haul — Detroit® has the engine to fit your needs. 



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Detroit® DT12® Transmission

Automated Manual Transmission 

The DT12® features the ease of operations for any type of driver, new or experienced. The DT12® is engineered with a number of advanced features for greater fuel economy and an enhanced driver experience.



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Detroit® Axles

Our front-steer, single-rear and tandem axles deliver the support and maneuverability needed to perform worry-free. Innovative Detroit® exclusive features like needle-bearings, precision cut gears and robust differentials help to make Detroit® axles a cut above the competition.



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Detroit Connect® 

With the advance of electronics and wireless communications, customers have more control over their fleets than ever before. From tracking trucks and increasing uptime to programming vehicles to optimize driver performance, we’ve been working towards delivering the technology that makes a difference in improving our customer’s profitability.




Detroit Assurance® Suite of Safety Systems

Depend on Detroit® for the best safety features that keep drivers and motorists safer on the road. Active Brake Assist, Adaptive Cruise Control, Lane Departure Warning and other features of Detroit Assurance® that assist drivers and help mitigate collisions. Detroit Assurance® also as features that help to mitigate severity of collisions and extended down time periods for costly vehicle repairs.



Looking for additional Detroit® Resources?

Check out our resources page for more product information.

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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 dealer.helpdesk@daimler.com


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