Rock & Dirt front cover ads will be available for purchase through auction format. Both regular mail covers, and special distribution show covers will be available. Simply login to your account at www.RockAndDirt.com and click Front Cover Bidding to enter your max bid for any cover ad you are interested in purchasing. Each auction will close approximately 3 weeks before ad materials are due. The bidder with the highest max bid when time expires will win. Front cover ads on Rock & Dirt are an incredible way to reach active buyers in the construction and equipment industry. The dimensions of the ad are 10”W x 10”H, and there is only one ad spot on the cover. All ads are full color and can feature multiple inventory pieces. Call 866-783-5137 for more information, or to setup an advertising package that will allow bidding of front cover ads.