UPDATE: This is form D DM-5 for trucks.

“1958 Original Jeep Pickup Truck mailer sales brochure folder.
All of the pages are shown in the photographs. The photos are of the exact item you will receive.
Measures 5.5 x 8.5 inches and folds out to 2 times the cover size.
Print Code: Form No. D DM-5
I only charge shipping for one item on multiple item purchases. Please see my eBay store for additional items. Add all of the items to your shopping cart then click on combine shipping for the discount or request a total before paying and I will adjust the shipping charges and send you an invoice.”