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.

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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

Where are you located? If we decide to get this thing going, we'll need to get our "Facebook Liason", Rob, to get a post up there in or [Go To Post]

Would anyone be interested in running the Kentucky Adventure Tour(KAT), around late summer?For those wondering the KAT is a roughly 1000 mile loop thr [Go To Post]

Yes I am aware I just haven’t seen any thing any where else is why I asked.Statistics: Posted by ETB1 — Tue Feb 20, 2018 1:29 am [Go To Post]