GM Certified Used Vehicles announced a special promotion that will provide three months of OnStar Safe and Sound service for customers who purchase OnStar-equipped GM Certified Used Vehicles between Aug. 1, 2004 and Jan. 31, 2005. Customers purchasing GM CUVs enabled for OnStar Personal Calling also will receive 30 calling minutes for the in-vehicle, hands-free phone, good for 60 days from the date of OnStar service activation. Enrollment for this special three-month OnStar subscription must be completed by Jan. 31. A $19.95 OnStar activation fee and valid credit card are required. The fee is non-refundable and non-transferable but will be waived if the customer buys a one-year OnStar subscription. Eligible GM CUV buyers can enroll for this promotion by pressing the blue OnStar button or by calling 1-888-4ONSTAR.