Discription of Events: While driving on Redbank Road in Goose Creek, this driver passed other vehicles in front of the Naval Exchange around 1130ish. When I passed him and was merging into the lane in front of him, he sped up and sideswiped me my truck with his passenger mirror. I stopped on the side of the road and he kept going. I inspected my truck for damage and noticed a long streak that was left by his passenger mirror. I re-entered my truck and followed him to his place of work. When I saw him exist his vehicle he straighten his mirror and was walking into the building. I drove up and asked why he hit my truck. He proceeded to say that he didnt hit my truck. I told him I just saw you fix your mirror and showed him the damage to my truck. He stated again that he didnt hit my truck. So, I said that this just happened. He said that I was driving all crazy and ran him off the road. I said I passed you and you didnt like it so you processed to continue and run me off the road. I saw this was going nowhere and didnt want it to get worse. So, I just stated I would take a picture of his plates and report it to my insurance company.