The 1999 Isuzu Trooper uses a 3.2-liter DOHC V6 engine (Isuzu 6VD1).
Engine specifications
Key specifications for the 1999 Trooper’s engine configuration are summarized below.
- 3.2-liter DOHC V6 engine (6VD1)
- 24-valve configuration with dual overhead cams
- Transmission options: five-speed manual or four-speed automatic
- Drivetrain: part-time four-wheel drive with a transfer case
- Market variations: U.S. models used the gasoline 3.2L V6; other regions offered additional powertrain options
In summary, the heart of the 1999 Isuzu Trooper is a 3.2-liter V6 paired with flexible transmission choices and standard four-wheel-drive capability.


