Lawton Fort Sill Chamber of Commerce Directory ShareTweetDiamond Back Harley-Davidsonwww.diamondbackharley.com301 SE Interstate DrLawton, OK 73501580-353-5088Fax: 580-353-5093ContactsMr. Willy Sullivan, OwnerMotorcycle/Sales/Service, Retail Sales Business Directory | Chamber Events | Member Account | Community Events | Jobs | Member Promotions | Member News | Request Info