2020 Freightliner Cascadia – Fuel-Efficient Fleet Spec Detroit DD15 400HP | DT12 Direct Drive Automated Transmission | 2.28 Fuel-Saver Ratio Built for efficiency, reliability, and low operating cost, this 2020 Freightliner Cascadia is spec’d exactly how today’s fleets and owner-operators want — optimized for highway fuel economy while still delivering proven Detroit power. ⚙️ Powertrain & Performance Detroit DD15 Engine — 400 HP 1,750 lb-ft Torque for strong pulling power with downspeed efficiency Detroit DT12 Direct Drive Automated Transmission 2.28 Rear Axle Ratio (Fuel-Sipping Spec) Integrated Detroit Powertrain for optimized fuel economy and smooth shifting The DD15 is one of the most efficient heavy-duty engines on the road, designed with advanced combustion and downspeeding technology to reduce RPM and improve fuel mileage without sacrificing performance. Chassis & Configuration 192” Wheelbase Aerodynamic Cascadia design for reduced drag Ideal for highway and regional line-haul applications Engineered for long-haul durability and driver comfort ⛽ Fuel Economy Advantage The combination of: DD15 downspeed rating DT12 Direct Drive transmission 2.28 ratio rear ends creates a low-RPM cruising setup designed to maximize MPG and reduce operating costs — a major reason the Cascadia remains one of the most popular Class-8 trucks in North America. ✅ Perfect For: Fuel-focused fleets Owner-operators running long highway miles Regional or OTR freight applications **Following items we do not upcharge for in pricing. If these items work they are considered a bonus to the buyer - Wet lines, Refrigerated Units, APUs and any aftermarket equipment (EDLs, GPS tracking equipment and etc.)**