OTR Tires, Inc. uses the PRO-3 QC, the highest quality service in the repair industry, which includes the only three tier quality control process. This process includes on site inspection photos of all tires from beginning to end, highly documented files for every repaired tire, and factory evaluation controlled by classification. OTR’s tire technicians maintain a high level of training from industry leading companies throughout the world. We ensure a safe and usable product for our customers.