This 1986 Isuzu Trooper diesel with 300,000 miles (150,000 on rebuilt engine) is a rock-solid, meticulously maintained 4-door—perfect for diesel enthusiasts seeking a dependable classic.

Isuzu introduced the second generation of the Trooper in 1991 for the 1992 model year, and seven years later, in 1998, it refreshed the entire lineup to keep the car attractive to its customers. The ...