Detroit DD15 Diesel
14.8 L, 400–600 HP Heavy-Duty Power
Power Range: 400 – 600 HP | Torque: up to 2,050 lb-ft
Displacement: 14.8 L inline-6 | Emissions: EPA 2010+ with SCR
Introduced in 2008, the Detroit DD15 raised the bar for North American Class 8 engines with a smart blend of muscle, fuel economy, and low-emission technology. A high-pressure common-rail system, advanced turbo with integrated intercooler, and extended 50k mile service intervals help fleets cut operating costs without sacrificing pulling power.
Key Advantages
- Massive Torque Plateau for effortless hill climbs and fewer shifts.
- FuelSmart Injection & Turbo deliver big horsepower while trimming diesel spend.
- Durable CGI Block & Forged Internals built to handle million-mile duty cycles.
- SCR After-Treatment meets the toughest EPA standards with minimal downtime.
DD15 Engines & Parts In Stock
Boots & Hanks Truck Parts carries dyno-tested Detroit DD15 complete engines, reman long blocks, turbos, injectors, ECMs, and full overhaul kits—all compression-tested, warrantied, and ready for same-day worldwide shipping.
Power your fleet with Detroit’s flagship heavy-duty diesel—call 800-738-7802 or browse live inventory at BootsAndHanksTruckParts.com today.