Tetrad Auto Service Ltd. Share: AUTOMOTIVE PARTS, REPAIR & SERVICETIRE WHOLESALER Tetrad Auto Service Ltd. Visit Website 317 Adolph Drive - Unit 200 RM of Sherwood, SK S4K 0A3 (306) 999-2086 Rep Info Map Whom to Contact Xiaojing ( Michelle) Zheng President What's Nearby? Distance: 5 10 15 20 25 50 km.