Many years ago there was a promotion involving Telus and Dominion Automobile Association but the roadside assistance was strictly through DAA. You're better off just getting a standard roadside assistance plan from your local equivalent to BCAA/AMA/CAA/DAA/etc or checking into what options your credit card includes as some offer some roadside assistance coverage.
Yes Telus does offer Roadside assistance for $6.50 a month plus tax. It's offered through Dominion Automobile Association. You add it yourself by either:
Dialing #auto is chargeable local minutes just like a normal local call. The service starts 72 hours after you are enrolled. The service includes: