How to start a hot dog business? Is used hot dog carts for sale worth?

List of hot dog cart in US

Hot Dog Cart in Greensboro
Address: 2883 Immanuel Rd suite D, Greensboro, NC
Telephone: (336) 303-1342

Jerry's Hotdog Shoppe
Address: 14 West Guilford Street, Thomasville, NC

Yum Yum Better Ice Cream
Address: 1219 Spring Garden Street, Greensboro, NC
Telephone: (336) 272-8284

National Restaurant Associates
Address: 3200 Northline Ave # 130, Greensboro, NC
Telephone: (336) 808-1360

Doss' Old Fashion Ice Cream
Address: 406 North Main Street, Kernersville, NC
Telephone: (336) 996-1930

Minj Grille
Address: 310 South Elm Street, Greensboro, NC
Telephone: (336) 273-5393

Celebration Station
Address: 4315 Big Tree Way, Greensboro, NC
Telephone: (336) 316-0606

Squeaky's Hot Dogs
Address: 507 Davie Rd, Carrboro, NC

A & B Store Fixtures Inc
Address: 6202 Swing Court, Greensboro, NC
Telephone: (336) 292-4488

Address: 130 Lexington Parkway, Lexington, NC
Telephone: (336) 956-0800