HOLT CAT Irving is a Caterpillar dealer for Cat equipment sales, service, parts and rentals. Established in 1933, HOLT CAT sells, services and rents heavy equipment, engines and generators for construction, earth moving, road building, agriculture and mining. Visit HOLT CAT Irving to see the full line of Cat backhoes, track loaders, wheel loaders, bulldozers, skid steers, excavators and motor graders.