Heavy duty truck and trailer air valves regulate the air necessary to sustain a steady airflow throughout the air system on your truck. It’s important to have quality air valves to keep your truck properly functioning on the road and avoid damage from contaminants.FleetPride offers several types of air valves for semi trailers from our diverse inventory of quality-built brands. Our large assortment includes trailer brake valves, air brake valves, trailer hand valves, air brake dash control valves, air compressor check valves, freightliner pressure protection valves, quick release valves, electromagnetic valves, spring brake control valves, pressure reducing valves, pressure control valves, air pilot valves, trailer hand valves, automatic moisture ejectors, and more. Browse our selection and see for yourself.SAF-HOLLAND, Inc. is a global leader in fifth wheels, landing gear, trailer suspension and axle systems, and truck suspension. The company designs, creates, and distributes high-quality systems and parts for heavy duty trucks and trailers. Offering cost-effective solutions, SAF-HOLLAND keeps your assets safely on the road.SAF-HOLLAND takes pride in the ground-breaking technology behind the products. Innovation and technology enhance SAF-HOLLAND’s product value and life. The products’ designs fit a range of truck and trailer needs. The company’s goal is to serve customers in an efficient, worthwhile way that is safe and reliable.SAF-HOLLAND's rich history began in 1881. SAF-HOLLAND, Inc. operates out of Michigan and has over 4,600 distributors and OEM locations worldwide.