1977 GMC General, Vandura, and Sierra Classic Sarge Pickup. Get Truckin’ Get A GMC Published April 2, 2024 at 1516 × 2048 in GMC ← Previous Next → 1977 GMC General, Vandura, and Sierra Classic Sarge Pickup. Get Truckin’ Get A GMC Source: www.flickr.com / Alden Jewell