42/20 Ton 2 Stage Electrohydraulic Jack

42/20 Ton 2 Stage Electrohydraulic Jack

Apr 9th 2026

Heavy-Duty Lifting, Reinvented: Meet the GT-4220E

When it comes to lifting massive vehicles, there’s no room for compromise. Speed, safety, and reliability aren’t just nice-to-haves—they’re essential. That’s exactly where the GT-4220E steps in, redefining what professionals can expect from a heavy-duty jack.

Power That Works as Hard as You Do

At the heart of the GT-4220E is its impressive 42/20-ton two-stage lifting capacity. Whether you’re working on fully loaded commercial trucks or lighter industrial equipment, this jack adapts effortlessly. The two-stage system delivers both high-capacity strength and controlled precision, giving you the confidence to handle a wide range of jobs without switching equipment.

Go Cordless. Stay Mobile.

One of the standout features of the GT-4220E is its cordless electrohydraulic design. The jack is powered by rechargeable battery packs. Each unit comes complete with its own battery and charger, but is also compatible with other popular battery ecosystems like Milwaukee®.

  • No hoses to manage
  • No compressors to rely on
  • No unnecessary noise slowing you down

Instead, you get true mobility and flexibility—perfect for both in-shop use and mobile service operations. With just the push of a button, lifting becomes faster, smoother, and far more efficient.

Built for the Real World

Durability isn’t an afterthought here. The GT-4220E is constructed with a rugged, workshop-grade chassis designed to withstand daily use in demanding environments. From busy repair shops to roadside service calls, this jack is built to perform under pressure.

And with a mechanical safety locking system, stability is never a concern. You get a secure hold at any height, helping protect both the technician and the vehicle during every lift.

Precision Meets Practical Design

With a minimum height of just 5.9 inches, the GT-4220E easily fits under low-clearance vehicles. At the same time, its maximum lifting height of 11.8 inches (plus extensions ranging from 1.77 to 2.95 inches) ensures you have the reach needed for a variety of applications.

Despite its heavy-duty capabilities, the jack maintains a manageable footprint, weighing in at 99 pounds—a solid balance between strength and portability.

Where the GT-4220E Excels

This jack isn’t just powerful—it’s versatile. It’s an ideal solution for:

  • Commercial truck and fleet maintenance
  • Agricultural and off-road equipment servicing
  • Industrial vehicle applications
  • Mobile roadside service units
  • Professional shops looking for cleaner, faster lifting solutions

A Smarter Way to Lift

The GT-4220E isn’t just another shop tool—it’s an upgrade to how work gets done. By combining cordless convenience, industrial-grade strength, and built-in safety, it delivers a lifting experience that’s faster, quieter, and more efficient.

For professionals who demand performance without the hassle, the GT-4220E sets a new standard in heavy-duty lifting.


*Gaither is not affiliated with the manufacturer of compatible batteries and Gaither’s products are not endorsed by the owner of the Milwaukee® trademark or other third-party intellectual property.