Home
News
Take Action
Store
LibraryReading room to find content from partner organizations.
Backcountry
About
- About Us
- Connect With Us

rare auxiliary transmission

March 5, 2026

For Sale | US Gear Dual Range overdrive unit with GM turbo 400 adapter

Rare US Gear Dual Range overdrive auxiliary transmission for sale with GM Turbo 400 adapter. Adds 0.80:1 overdrive to TH400/TH350 transmissions for better highway MPG and performance. Electronic shift. View eBay listing!
Read More >>

Accepting

About Us
Connect With Us
Take Action Now
Privacy & Return Policy

The Backcountry

Arizona 4×4 Routes
THE Guide to Camping
Trail Etiquette
Current wildfires in Arizona
Current fire Restrictions in Arizona
Forest Alerts
AZ State Trust Land Permit

This website is built and maintained by Kevin Allard. All content on this website is protected by copyright and shall not be redistributed without written permission from the author. The Arizona Backcountry Explorers and AZBackroads.com names and logos are registered trademarks of Kevin Allard. The names and logos of our partners, affiliates, and syndicates are registered trademarks of their respective owners.

rare auxiliary transmission

For Sale | US Gear Dual Range overdrive unit with GM turbo 400 adapter