Update your semi truck with optimal pressure in each tire, with the X-tra Seal Straight-On Dual Chuck Truck Tire Gauge that ensures you're Ready for the Road Ahead™. With a dual-chuck design, this gauge is able to test the pressure of tires in both open and hard-to-reach areas. Manufactured with a resilient design to test flat and inflated tires that fall within the pressure range of 10-150 psi. FleetPride is your First Click in Heavy Duty®.