The GMC B-Series and Brigadier trucks marked an era of American heavy-duty excellence, designed to move freight, tow equipment, and handle the toughest commercial jobs. Known for their rugged diesel engines and classic cab design, they remain icons of strength.
Common Problems
- Head-gasket failure under sustained heavy loads
- Fuel-injector wear affecting performance
- Oil-system leaks at high mileage
- Turbocharger fatigue from overuse
- Cooling issues under extended idle conditions
Why Remanufactured?
Remanufactured B-Series and Brigadier engines from Gearhead Engines ensure dependable performance with modern components and expert craftsmanship.
Just for Fun – GMC Engine Trivia
Trivia: When were the GMC Brigadiers most popular?
Fun Fact: They dominated the 1980s medium-duty and heavy-haul markets for municipal and construction use.
FAQs
Q: What makes a remanufactured diesel engine different?
A: It’s completely disassembled, cleaned, machined, and rebuilt to original factory tolerances.
Q: Why choose Gearhead for older GMC trucks?
A: Gearhead Engines specializes in classic and commercial-grade rebuilds, ensuring quality parts and precision performance.
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.