1998 GMC Safari Owner's Manual - Page 390

The Roadside Assistance services listed are available to retail and retail lease customers operating 1998 GMC light duty trucks forperiod of 3 years/36,000 miles a (60 000 km). All services must be pre-arranged by GMC Roadside Assistance. Over-the-phone assistance, such as providing the name of the closest dealer or minor technical advice, is etc., available to all owner/operators GMC trucks, of regardless of vehicle or mileage.