1959 GMC Flatbed Truck & Pickup. GMC Operation ‘High Gear’ makes the news with rugged ‘Farm-Bred Trucks!’ Published April 2, 2024 at 1502 × 2048 in GMC ← Previous Next → 1959 GMC Flatbed Truck & Pickup. GMC Operation ‘High Gear’ makes the news with rugged ‘Farm-Bred Trucks!’ Source: www.flickr.com / Alden Jewell