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
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

My phone’s not letting me attach photos for some reason, but if you scroll through my posts you can probably find a pic of my rig. My wheels are fuel [Go To Post]

Gaining insights from a relative handful of anonymous product reviews requires patience and skill at reading between the lines. Anonymous reviews of r [Go To Post]

This link, which is in this section of the forums btw, will give you the info your looking for.http://forums.offroadtb.com/viewtopic.php?f=14&t=26 [Go To Post]