Power Through the Toughest Jobs
The Coronado® Severe Duty is built from the gravel up to deliver the muscle you need to power through some of the roughest places on earth. Whether you’re hauling logs down a mountain, or ore up a mineshaft, this truck is designed to give you the power you need to get the job done.


Pick Your Powerhouse
Before you buy a new truck you have to ask yourself, “do I want pulling power or better fuel economy?” With the Coronado Severe Duty you can have both.
Every truck has the choice of one of four engines. All three of Detroit Diesel’s flagship Detroit Diesel platform of engines, the DD13™, DD15™ and DD16™ are available, as well as the Cummins ISX. Whatever engine you choose comes with our expanded radiators to improve fuel efficiency and let your engine deliver up to 600 horsepower.
Get the Power Where it Needs to Be
If you can’t get the power from the engine to the wheels, you aren’t going anywhere. With a wide range of Eaton® and Allison® transmissions, you get to choose the drive you want. And you have the option of adding a transmission PTO so you can have the power you need once you get to the job site.
Built to Haul the Biggest Loads
The Coronado Severe Duty is made to keep on working even through some of the toughest conditions on earth. That’s why we’ve built it with front axles rated from 12,000 to 22,000 lbs and rear axles with capacities of 23,000 to 70,000 lbs. When you need that extra power to get up the hill, our TufTrac® rear axle suspension is there to provide maximum traction in high articulation environments. There are even tag and pusher axles, with liftable and steerable options, available with ratings up to 20,000 to carry your biggest loads.

Ready for 2010 and Beyond
Every engine that’s available in the Coronado Severe Duty is designed to use Selective Catalytic Reduction (SCR) to meet the EPA 2010 mandate.
* 5% better fuel economy when comparing a DD15 EPA 2010 engine with BlueTec emissions technology to a similarly spec'ed DD15 EPA 2007 engine with comparable engine ratings and load weights.