Isuzu Nkr isuzu elf 10ft dropside 4hf1 engine suspension type manual 2019 yr model in Philippines Isuzu Nkr isuzu elf 10ft dropside 4hf1 engine suspension type manual 2019 yr model in Philippines Isuzu Nkr isuzu elf 10ft dropside 4hf1 engine suspension type manual 2019 yr model in Philippines Isuzu Nkr isuzu elf 10ft dropside 4hf1 engine suspension type manual 2019 yr model in Philippines