The Accutire Heavy Duty Truck Tire Pressure Gauge is designed to measure your trucks tires. Extremely durable construction and dependable accuracy are real assets to truck drivers. A large dial reads the tires accurately from 10 to 100 PSI in 2 PSI increments, preventing bad gas mileage and poor handling. The large 10 inch tube reaches even the deepest set tires and wheels. A rugged rubber casing makes sure that your tire gauge can handle the same tough environments as your truck does. While other drivers are depending on your to drive safely, you can depend on the Accutire Heavy Duty Truck Tire Pressure Gauge to your tires safe.