The Detroit™ DD15® Engine: More Power, Less Weight

Continually refining and improving the Detroit DD15 to achieve a new level of performance and efficiency, our engineers are focused on maintaining its segment leading fuel efficiency, reliability and performance. This includes our proprietary asymmetric turbocharger with reduced weight and complexity—to deliver superior performance over other turbo designs. The new Detroit DD15 engine delivers more innovation while powering a new era in driving.

Testimonials

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Find out why Load One Trucking relies on Freightliner Cascadia trucks with Detroit DD15 engines to help make their business successful.

Load One Trucking

Specs

Configuration

Inline 6 Cylinder

Displacement

906 cu. in. (14.8 L)

Compression Ratio

18.4:1

Horsepower

400-505

Torque

1550-1750

Weight

2880 lb. (1306 kg)

Service Fill (Oil & Filter Change)

47 qt (45.7 L)

Horsepower & Torque Curve

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DD15: Model Options

An excellent choice for on-highway and over the road line-haul applications. The DD15 offers cutting-edge technology and enhancements for an unprecedented level of fuel efficiency and performance. To learn more about DD15-compatible Freightliner trucks, click on the following:

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New Cascadia®

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Cascadia® Evolution

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Cascadia

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122SD

Demand Detroit

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Videos

Parked Regen GHG17 New Dash Cluster - Steps to Complete Regen Training Video (1:47) Parked Regen GHG17 - Steps to Complete Regen Training Video (1:49) Customer Testimonial - Bison Transport Success Story (1:01) Ralenti optimizado - Video de entrenamiento de bucles de seguridad del sistema (1:24) Detroit Optimized Idle Training Video (6:17) Detroit Engines Family Product Video (1:48) Detroit DD15 Overview Video (0:58) Pre-Trip HD Engine Inspection of Belts Training Video (1:04) Pre-Trip HD Engine Inspection of Coolant Training Video (1:04) Pre-Trip HD Engine Inspection of Engine Oil & Oil Filter Training Video (1:09) Pre-Trip HD Engine Inspection of Fuel Water Separator Training Video (1:02) Pre-Trip HD Engine Inspection of Hoses Training Video (0:51) Optimized Idle - Engine Not Running Training Video (2:32) Optimized Idle - Engine Running Training Video (1:56) Optimized Idle - System Safety Loops Training Video (1:24) Parked Regen GHG17 - Full Training Video (2:58) Parked Regen GHG17 - Overview Training Video (1:33) Parked Regen GHG17 New Dash Cluster - Full Training Video (4:07) Parked Regen GHG17 New Dash Cluster - Overview Training Video (2:44) Detroit DDEC Training Video (4:35) PasSmart Training Video (2:13) Aftertreatment System Auto Elevate Training Video (1:48) Pre-Trip HD Engine Inspection Introduction Training Video (1:10) Customer Testimonial - Load One (3:01) Ralenti optimizado - Motor apagado - vídeo de entrenamiento (2:32) Ralenti optimizado - Motor encendido - Video de entrenamiento (1:56) Customer Testimonial - Meijer Success Story (1:02) Customer Testimonial - Nussbaum Transportation Success (1:45) Detroit DD15 GHG17 Product Video (0:58) Video de entrenamiento del sistema de autoelevado de ralenti - Posttratamiento (1:48) Regeneracion Estacionaria GHG17  - Pasos para completar la Regeneracion - Video (1:49) Regeneracion Estacionaria GHG17 - Nuevo cluster Dash - información general d - vídeo (1:47) Ralenti optimizado Detroit - Video de entrenamiento (6:17)
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