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Latest resources
Comprehensive PDF that outlines basic specifications including weights and ratings of OEM wheels
New Owner / Potential Owners Frequent Issues Guide
September 2025
Issues often faced by new owners or aspiring purchasers.
Cupholders
1.0
3D Printable Cupholders for the Hummer H1 - including wireless charging pad and USB-C outlet holes
AM General's shop labor hour guide for common repairs on the H1.
Instructions and resources on using the Torque Android App to read your OBD2 data.
ABS Blink Code Diagnostics
2022-12-03
Learn how to diagnose your 1999 or later H1's ABS system using the blink code diagnostics.