1976 GMC Suburban and Rally People Movers Sales Folder. GMC Rallys...this people mover can seat up to 12 comfortably. Rally Wagon and STX models feature van-like roominess and value. Available comfort and convenience equipment and a new fast conversion feature lets you take advantage of Rally's capacity. Available Rally accessories and equipment are great person pleasers. GMC Suburbans...the accepted bigger than a wagon, people hauling, trailer towing cargo-carrying conveyance. Suburban's design gets the nod from people movers wh want conventional styling, a blend of four passenger doors, comfortable seating, and the good practical points of a tough truck. Cutout points out some of the Suburbans' features. Chart with available Rally and Suburban engines. The back has Technical Information for Suburban and Rally. ADV 76-4 (8-75)