Monster Transmission delivers premium Chevy/GMC transmissions built for unmatched durability, precision, and performance. Perfect for vehicles like the Silverado, Tahoe, Suburban, Sierra, and Yukon, our transmissions are engineered to handle everything from heavy-duty towing and hauling to high-performance driving. Crafted with reinforced components, they ensure smoother shifts, optimized power transfer, and long-lasting reliability.
Our lineup includes industry-leading models like the 4L60E, 4L80E, and 6L80E, available in performance levels tailored to your driving style. Choose StreetMonster for reliable daily use, SportMonster for versatile power and performance, or TrackMonster for extreme, high-speed applications. Upgrade your Chevy/GMC with Monster Transmission and experience the strength, efficiency, and drivability you deserve.
A versatile 4-speed automatic for light-duty trucks, SUVs, and performance cars, the RoadReady 4L60E delivers smooth, electronically controlled shifting with overdrive for balanced power and fuel efficiency—ideal for daily driving...
Get an OEM-quality, ready-to-install replacement for GM trucks, SUVs, and performance applications. The RoadReady 4L65E leverages the 4L65E’s stronger architecture versus the 4L60E to handle more torque with smooth, consistent...
Step up to confident performance for light-duty trucks, SUVs, and performance cars. The RoadReady 6L80 is a 6-speed automatic designed for smooth shifts, efficient cruising, and solid torque handling—ideal for...
Take your vehicle to the next level with SportMonster 700R4 transmission - a rugged, 4-speed automatic powerhouse built for reliability, performance, and versatility. Originally crafted for GM vehicles, this transmission...
Upgrade your classic Chevy with the SportMonster 4L60E Transmission & Converter Master Conversion Package—the perfect solution for replacing your old 2- or 3-speed transmission with the modern performance of a...
Take your ride to the next level with the SportlMonster 4L60E transmission - a 4-speed automatic powerhouse known for its versatility, smooth operation, and rock-solid dependability. Designed for a wide...
Upgrade your classic Chevy or LS Swap with the SportMonster 4L65E Transmission & Converter Master Conversion Package—the perfect solution for replacing your old 2- or 3-speed transmission with the modern...
Unleash the full potential of your vehicle with the SportMonster 4L65E transmission—a high-performance 4-speed automatic designed for enthusiasts who demand power and precision. Built with upgraded internals, this transmission outclasses...
Take your vehicle’s performance to the next level with the SportMonster 4L70E Transmission & Torque Converter package—an upgraded 4-speed automatic built for power, precision, and sporty durability. Designed for trucks,...
Unlock your vehicle’s true potential with the SportMonster 4L75E Transmission & Torque Converter package—an enhanced 4-speed automatic built for strength, precision, and everyday durability. Ideal for trucks, SUVs, and performance...
Power through the toughest jobs with the SportMonster 4L80E transmission, the ultimate 4-speed automatic built for heavy-duty trucks, SUVs, and high-performance beasts. Renowned for its legendary durability and high torque...
Power through the toughest jobs with the StreetMonster 4L80E transmission, the ultimate 4-speed automatic built for heavy-duty trucks, SUVs, and high-performance beasts. Renowned for its legendary durability and high torque...
Power through the toughest jobs with the StreetMonster 4L85E transmission, the ultimate 4-speed automatic built for heavy-duty trucks, SUVs, and high-performance beasts. Renowned for its legendary durability and high torque...
Unleash the full potential of your ride with the SportlMonster 6L80E transmission - a 6-speed automatic powerhouse known for its strength, efficiency, and versatility. Whether you're cruising daily or pushing...
The 6L90E transmission is a heavy-duty, 6-speed automatic transmission designed for trucks, SUVs, and high-performance vehicles that demand serious power. As the larger sibling to the 6L80E, the 6L90E is...
Take your vehicle to the next level with SportMonster 700R4 transmission - a rugged, 4-speed automatic powerhouse built for reliability, performance, and versatility. Originally crafted for GM vehicles, this transmission...