Truck and Trailer Dealers go Results Found: 6 Button group with nested dropdown Diesel Specialties Diesel Specialties 4505 Harbor Dr Sioux City IA 51111 (712) 255-1601 SmithCo Mfg., Inc. SmithCo Mfg., Inc. 30902 C38 PO Box 932 LeMars IA 51031 (800) 779-8099 Marx Truck Trailer Sales Marx Truck Trailer Sales PO Box 1498 Sioux City IA 51102-1498 (712) 252-4337 IState Truck Center IState Truck Center 4801 Harbor Dr Sioux City IA 51111 (712) 252-2714 Siouxland Trailer Sales Inc Siouxland Trailer Sales Inc PO Box 1797 Sioux City IA 51102-1797 (712) 277-2364 Sioux City Truck and Trailer, Inc. Sioux City Truck and Trailer, Inc. 3900 Harbor Drive Sioux City IA 51111 (712) 258-2444