The Roadmaster Experts. Serving you for more than 20 years!

Sterling All Terrain
  • Sterling All Terrain
  • Sterling All Terrain
  • Sterling All Terrain
Sterling All Terrain - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available.

The Roadmaster Sterling All Terrain Tow Bar is designed, tested, and manufactured to the highest standards - making it our favorite motorhome mounted tow bar.  It weighs only 35 pounds, yet is strong enough to pull up to three tons.  Beyond its many performance features, the Sterling All Terrain tow bar is aesthetically pleasing – it has a powder coated finish and sleek design that is certain to complement your coach and your car.

The Sterling comes equipped with the following features:

Freedom Latch —disconnects first time, every time. Releasing your towed vehicle is easy - even when the tow bar is out of level
or at a hard angle

Freedom Latch

Quick-disconnect system — allows ‘one person’ fast and easy mounting or removal of your Sterling All Terrain

Quick Disconnect

Patented storage latch — simply fold the tow bar toward the motorhome and it will ‘click,’ automatically locking it in place

Storage Latch

Built-in cable guides— enhance appearance and protect the safety cables and electrical wiring cord

Cable Guides

Stainless steel inner arms for smooth, trouble free operation and an outer powder coat finish for maximum durability. 

A unique egg shaped design distributes pressure throughout the tow bar, making the Sterling All Terrain the world’s strongest aluminum tow bar. 


Check out our video below to see just how easy it is to use!

When you purchase the Roadmaster Sterling All Terrain Tow Bar, it comes complete with safety cables and electrical wiring cord ($175 value.) Both are routed through a center channel for added safety, convenience, and uncluttered appearance.

Each Sterling All Terrain Tow Bar comes with Roadmaster’s EZ Hook Safety Cable system (a $99 value.) EZ Hook cables have all the features of standard cables, but are specially designed with a unique attachment system.They have a stainless steel ball at the end of the cable that latches into a slotted anchor plate mounted on your vehicle.This makes them faster to connect than traditional cables saving you time and hassles.

EZ Hook Cables

Also included in your purchase is a 6 wire straight cord wiring kit.This cord connects electricity between the towed vehicle and the motorhome and is designed to fit nicely within the cable channel guides. The wires are water, oil, and chemical resistant. The plugs are injected with silicone to prevent corrosion.

Sterling Power Cord

The Sterling All Terrain Combo Kit is sold separately and comes with everything you need to complete installation of your tow bar.  Each kit contains:

  • A wiring kit with four Hy-Power diodes
  • A bracket to mount the power cord socket
  • Two case hardened steel padlocks (keyed alike) and one receiver hitch lock
  • One can of silicone dry lubricant to keep your tow bar operating smoothly
  • Marine grade vinyl cover to protect your tow bar
  • Vinyl storage bag to store all your accessories

Sterling Combo Kit