The GMC G-Series vans were the backbone of tradesmen and delivery fleets for decades. From the G1500 to the G3500, these vans earned a reputation for being tough, simple to maintain, and built for the long haul.
Common Problems
- Oil leaks from worn seals
- Cooling system rust and scale buildup
- Valve train wear
- Fuel system clogging
- Exhaust manifold cracking
Why Remanufactured?
Gearhead Engines’ remanufactured G-Series engines are rebuilt with OEM-spec parts and precision balancing. Ideal for restorations or continued fleet use, they deliver like-new performance while maintaining the model’s classic dependability.
Just for Fun – GMC Engine Trivia
Trivia: Which era made the GMC G-Series a cultural icon? (Answer: The 1970s–1980s, when custom vans dominated American highways.)
Fun Fact: Many G-Series vans are still seen on the road today, thanks to their simple design and rebuild-friendly engine architecture.
FAQ
Q: Can reman engines restore performance in older vans?
A: Yes—remanufactured engines are designed to meet or exceed the original factory output.
Q: Do reman G-Series engines qualify for fleet use?
A: Absolutely—Gearhead Engines provides reliable solutions for ongoing commercial operation.
Visit GearheadEngines.com to find a remanufactured GMC engine that keeps your vehicle running strong for years to come.
Also explore our new Gearhead Advantage section.
