This manual covers the 1996 Hummer Commercial, a robust, heavy-duty, multi-purpose vehicle renowned for its exceptional off-road performance and durable construction. Developed from its military counterpart, the HMMWV, this model offers unparalleled capability in extreme terrain, making it suitable for government agencies, utility companies, emergency services, and civilian users requiring superior mobility. Key features include high ground clearance, powerful diesel engine options, and an optional Central Tire Inflation System (CTIS), distinguishing it in the automotive landscape.

This comprehensive Workshop Service Manual provides in-depth guidance for the maintenance, repair, and troubleshooting of the 1996 Hummer Commercial. It details procedures for all major systems, including the powertrain, chassis, electrical, and body components. The manual is designed to assist professional technicians and owners in performing routine maintenance, complex diagnostics, and component replacements, ensuring the vehicle's optimal performance and longevity. Coverage includes detailed specifications, wiring diagrams, and specialized tool requirements.