Hummer H3T (USA / CAN)
Manual transmission fluid capacity & service interval
Hummer H3T (USA / CAN) manual transmission fluid capacity is 2,5 liters. Data covers 1 configuration.
The configuration chart below lists fill volumes and service intervals for each engine and trim variant.
| Type | Specifications |
|---|---|
| H3T 3.7 (2008-2010) |
|
Additional Notes
- The Hummer H3T 3.7 carries a manual transmission fluid capacity of 2.5 liters, which represents a service fill volume typical of a compact manual gearbox designed for routine drain-and-refill maintenance rather than a full overhaul procedure.
- The 2.5-liter capacity applies across the full 2008-2010 model year span of the H3T 3.7, meaning no variation in manual transmission fluid volume was introduced during production of the inline-five configuration.
- The listed use condition for the H3T 3.7 manual transmission is normal, meaning the 2.5-liter service fill figure corresponds to standard operating conditions rather than a severe-duty or first-change interval.