List of Smashburger Stores in Lone Tree, CO Outlet Note Regular Brands Smashburger Colorado Lone Tree Rating 4.9 based on 81 votes Official Website http://smashburger.com/ Products Salads Fries Chicken Burgers NameAddressPhone Name/Address/Phone Smashburger outlet - Lone Tree 8331 Willow St (303) 217-8651 People Also Viewed