Now Seeking Established Owner Operator Teams!. H - Hazardous Materials Endorsement. N - Tanker Vehicles Endorsement. T - Doubles or Triples Endorsement. X - Combo for HAZMAT and Tank Vehicles Endorsement. Double the Miles. Double the Earnings. Run as a Team with TForce Freight. Owner Operator Teams | Your Truck. Your Business. Backed by a National Network. Already running as a team? TForce Freight’s Supplemental Linehaul Fleet keeps your truck moving with high-mileage LTL linehaul freight betwe…