Canadian Tire has a nice 50% off promotion for it’s Canadian Tire Gold Roadside Assistance.
Just Call 1-888-727-7478 and use promo code D124-16.
This is valid June 9 to Sunday June 12, 2016.
It includes one free oil change coupon and you get a coupon for a 19.99 oil change.
Here is a link to the promotion.