Offroad Trailblazers and Envoys

Where have you driven your Trailblazer?

offroadTB.com has the information you need to modify your GMT360/70
for exploration and discovery of the unpaved areas in the world.

Check out our Articles below and join the forum!
Visit the Forums
  • Welcome to our new and improved homepage! Please contact us if you notice any bugs!
  • At ORTB, we work hard to provide the best offroad GMT360/70 content available
  • Head on over to the forums to find even more info and see the ORTB community in action!
  • New members are always welcome! Check out the forums for more info!
› ‹
News

View the latest news posts and updates from ORTB.

Lifts / Suspension

Vehicle suspension maintenance information and lifting articles.

Wheels / Tires

Relating to everything wheels and tires.

Differentials / Axles

Look in here for information about drivelines and gearing.

Fabrication

Components built by members, and tips for your own fabrication.

Electrical / Communication

Batteries, wires, antennas, and buttons.

Recovery

Stuck? We've got info to help you get out safely.

Utilities & Resources

Calculators, technical documents, and general resources.

Camping

Want to spend some time outside? You'll find info about that right here.

Troubleshooting

This section helps you find and resolve common problems.

Latest Forum Posts

Differentials / Axles • Re: Axle swap purchase; quick verification

There's a couple members here with access to the VIN database. If you can provided the VIN for the vehicle it came from, they can check to see wh [Go To Post]

Electrical / Radios • Re: HELP VEHICULAR ALARM BECAUSE THEY HIT MY CAR

I suspect that is very possible. Sensitivity set too low, then yours will be one of those cars that goes off when a Harley rides by. Look around your [Go To Post]

Build Threads • Re: BUILD THREAD GUIDELINES - READ FIRST!

I can attest to Cody being on at least one trip......... and having a muddy interior.Statistics: Posted by DirtyBacon04 — Fri Jan 18, 2019 11:21 pm [Go To Post]