Designed specifically for Less-Than-Truckload, Regional Distribution and Vocational applications, the DD13 diesel engine delivers serviceability, performance and up to 5% better fuel-economy—so you don't have to choose between an engine with great fuel economy, serviceability and performance ever again.
Great fuel economy, serviceability and performance for your LTL, vocational or regional trucking needs. Learn all about the Detroit Diesel DD13.
The Detroit Diesel DD13 engine provides a smart, fuel-efficient design that makes the most of every gallon-offering up to 5% better fuel-economy by integrating groundbreaking technologies:
Amplified Common Rail Fuel System (ACRS™) optimizes each injection event
Advanced time-based cooling system decreases the fan.
Strong pull down to 1100 RPM offers up a fuel economy "sweet spot"