the widespread presence of european caravaners who will tow with anything. a menace to societyYes, 1,000 lb according to Buick.
Strangely enough, the European Opel Insignia Tourer can tow up to 4,850 lb. Not sure why such a large difference...
2017 Opel Insignia Sports Tourer Can Tow Up To 4,850 Pounds
With an optional tow hook, the Insignia Sports Tourer becomes a proper towing vehicle.gmauthority.com