Make Petro in Ontario, CA on I-10 at Exit 57 a part of your route. We're ready to fuel your trip with diesel 24/7. Refresh after a long day on the road in our sparkling clean restrooms or use our laundry and shower facilities. Sit down and eat at Iron Skillet or grab fast food at Burger King or Popeyes. We invite professional truck drivers to park with us overnight in our 559 truck parking spaces, relax in our driver's lounge, weigh in at our CAT scale or stop by TA Truck Service for maintenance and repairs. Don't forget to stock up on grab-and-go meals, snacks and drinks at our travel store before returning to the road.