- Allen Superstore 304 Central Expressway South Allen, TX 75013 214.495.0259 Phone 214.495.3820 Fax Garland Superstore 1334 W. Centerville Road / IH635 Garland, TX 75041 972.270.3962 Phone 972.270.5300 Fax Email Contacts Motorcycle Sales Service Parts Motor Clothes Signup on our email list for future announcements! enter your email address OPEN 7 DAYS A WEEK! Look for our new Harley-Davidson of ...hdofdallas.com