Original 1977 Ford 4-Wheel Drives Sales Brochure. Ford 4x4's make the impassable possible. When the road ends and you want to keep going, you need a tough Ford 4x4. For '77, your choice of 4x4 pickups begins with Ford's F-150 heavy-duty half-tonner and goes up to the hefty F-250. And you have a choice of new high-efficiency V-8's with up to 400 cubic inch displacement. New choice of part-time or full-time 4-wheel drive, too. Take to the rugged outdoors...in comfort. Includes options. Bronco/77 tough on the trail. Easy on the road. Specifications on back. Good condition with minor wear and soiling [see photos].