5 hours ago
Built for endurance, the GM NV4500 transmission earned its reputation in some of GM’s toughest trucks. Engineered to manage high torque output, it offers a solid, confidence-inspiring driving feel. The inclusion of an overdrive gear allows for reduced engine RPM at highway speeds, enhancing fuel efficiency. Known for its long service life, this transmission performs best when maintained with the correct synthetic gear oil. Even as automatic transmissions dominate the market, the GM NV4500 transmission continues to be celebrated for its toughness and hands-on driving experience.