2025  Trailer Gearbox  SuperMax Gearbox  Aluminum - SMGB

SuperMax Heavy Duty Gear Box – Built for Power, Made for Ease

The SuperMax is a U.S. made, patent-pending gear box that replaces manual trailer cranking with the power of a cordless drill. Its 14:1 gear reduction and single-drive design make raising and lowering landing gear fast and effortless. Made from billet aluminum, it’s built to last in tough conditions. The quick-attach system means one unit can service multiple trailers, saving time and reducing costs. Durable, efficient, and easy to use — the SuperMax is the smarter way to handle your trailer.

Key Features:

• Cordless Drill Operated – Replaces manual cranking for effortless operation
• 14:1 Gear Reduction – Maximizes torque with minimal effort
• Single-Drive Mechanism – Smooth, user-friendly operation
• Billet Aluminum Construction – Lightweight, rugged, and built to endure
• Quick Attach/Detach System – One unit works across multiple trailers
• Made in the USA – Precision-crafted for professional-grade reliability
• Cost-Efficient – Reduces the need for multiple gear boxes per fleet