1959 GMC Pickup & Flatbed Truck. GMC Operation ‘High Gear’ designs ‘Farm-Bred Trucks’ to tackle any farm job! Published April 2, 2024 at 1446 × 2048 in GMC ← Previous Next → 1959 GMC Pickup & Flatbed Truck. GMC Operation ‘High Gear’ designs ‘Farm-Bred Trucks’ to tackle any farm job! Source: www.flickr.com / Alden Jewell