We test 35-inch Toyo Open Country A/T III tires on a Cummins Ram 3500 in rain, towing, highway driving, sand, dirt, and mud.
Brad Lovell’s F-450 chase truck relies on AMSOIL protection while towing, hauling, and supporting his off-road race team.
KC Turbos tested a Stock 7.3-liter on the dyno. The crew installed a modern turbo kit to increase horsepower on factory fuel injectors.
Built for speed and sleeper appeal, Ethan Hurtt’s 7.3L Power Stroke F-350 combines serious fuel, air, drivetrain, and suspension upgrades.
Receive the latest newsletter with the content you love from Diesel Army, directly to your inbox, absolutely FREE!
