1976 GMC Sierra Classic Pickup with Camper. If you ask your pickup to be more than a pickup, ask for a GMC Published April 2, 2024 at 1499 × 2048 in GMC ← Previous Next → 1976 GMC Sierra Classic Pickup with Camper. If you ask your pickup to be more than a pickup, ask for a GMC Source: www.flickr.com / Alden Jewell