Here's a great deal. Get a cheap oil change and help Children's Hospital at the same time. Alpine Buick GMC is offering a coupon for oil changes for $10.59 through April 30, 2011. When you use the coupon, all proceeds go to the Alice 105.9s 36 Hours for Kids radiothon to benefit the Childrens Miracle Network and Childrens Hospital.The coupon is on Alpine Buick GMC's Facebook page and it is linked to this article.If you want to get involved in the radiothon, it's Friday, Feb. 18 on Alice 105.9.Thanks to Tracy for this tip. If you see a deal, e-mail me Debbie (Debbie@thedenverchannel.com).Get the latest deals by following me on Facebook, Twitter @DebbiesDeals or sign up for a daily e-mail alert by visiting our e-mail alerts page.