Tri-Hi is a full service hauling and pressure truck company, servicing the oil field industry. We provide tank trucks and pressure trucks for pipeline testing, abandonment and packer isolation. Our pressure trucks range from 5,000 to 15,000 psi. We service Whitecourt, Fox Creek, Drayton Valley, Swan Hills, Edson, Hinton and area We provide a range of additional oil field services from Chemical sales, to light Vac-Truck service, Methanol Rental and more. more... See more text