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Work Truck graphic reading “Tire Science for Fleets” over a close-up of a spinning car wheel and tire in motion blur on a red vehicle.
ArticlesCover Storyby Lauren FletcherMarch 17, 2026

What Wheels Are Actually Doing at 60 MPH | Fleet Vehicle Science Explained

Tire Science for Fleets: Neil deGrasse Tyson breaks down why the tire contact patch hits 0 mph and what that means for traction and wear.

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ProductsJanuary 13, 2015

Nickel Chromoly Axle Shaft

Dana Spicer's chromoly axle shafts, which are designed for larger tires, are manufactured using SAE-4340 nickel chromoly steel for maximum strength and durability and are heat-treated to ensure optimal hardness.

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