1968 Autocar Tractor-Trailer Truck. When the hauling is really heavy – Watch Autocar! Published March 19, 2024 at 1513 × 2048 in Autocar Trucks ← Previous Next → PosterHistory > Automobiles > Autocar Trucks > 1968 Autocar Tractor-Trailer Truck. When the hauling is really heavy – Watch Autocar! 1968 Autocar Tractor-Trailer Truck. When the hauling is really heavy – Watch Autocar! Source: www.flickr.com / Alden Jewell