MAIN BRANCH - SALES, PARTS & SERVICE
Highway Sterling Western Star Inc

1021 INDUSTRIAL RD
AYR, ON N0B 1E0

Toll Free : 800 487-7584 
Phone : 519 740-2405
Fax : 519 740-9670
Parts Direct : 519 740-3848

PARTS & SERVICE
Wark Service Center

RR #2
PORT ELGIN, ON N0H 2C0

Phone : 519 389-6914
Fax : 519 832-3098

PARTS & SERVICE
Frank Kelly & Sons Limited

RR #3
MITCHELL, ON N0K 1N0

Toll Free : 877 554-5522
Phone : 519 348-8981
Fax : 519 348-4298