The 5th Generation Hilux introduced in 1988, produced a longer-wheelbase option, 3,099 mm (122 in) rather than 2,616 mm (103 in) for the regular wheelbase. Its one-piece cargo-box walls eliminated the rust-prone seams that were found in earlier models.
If your battery isn’t charging, it’s almost always the alternator.If you can, check it with a multimeter ,with the car running it should be around 14 volts.If it’s below 13, the alternator isn’t charging the battery.