1977 GMC Sierra Classic C/K15 4x4 – Camper Special, Rebuilt TH400, Vintage Air,

1977 GMC Sierra 1500 Additional Info:

Up for sale is my 1977 GMC Sierra Classic C/K1500 4x4, a well-cared-for Camper Special with heavy-duty suspension, rebuilt TH400 transmission, and countless upgrades. Finished in classic two-tone blue and white paint, this truck combines vintage style with reliable performance—ready for weekend cruising, towing, or adding to a collection.

I’ve owned this truck for 30 years, driving it across the country before settling in California, where it has passed smog and remained registered every year. It’s currently registered through December 2025. Passed SMOG/Equipment check Jan 2025.

Key Features & Upgrades:

• Low-mileage 350 engine with Edelbrock carburetor & intake
• Dual exhaust system, California-legal headers, dual fuel tanks
• Rebuilt TH400 transmission (<2,000 miles)
• Rebuilt suspension: shocks, ball joints, Pittman arm, steering damper
• New cab/bed mounts, driveshafts, and universal joints
• Power windows, sliding rear window, Vintage Air A/C system
• New bed liner, in-bed toolbox, new tires
• Interior refreshed: new upholstery, carpet, headliner, seat belts, stereo system
• New door/window weather seals, rebuilt radiator, new light fixtures
• Original GMC grille and classic two-tone Chevy paint

Highlights:

• Camper Special package with heavy-duty suspension & brakes
• No catalytic converters (originally a Federal truck) – California legal
• 30-year single ownership with meticulous care and upgrades

This Sierra Classic is more than just a truck—it’s a dependable piece of American history, ready to be enjoyed for years to come.