Test drive links, this could help.

Nissan Frontier Navara 4x2 : http://www.autoindustriya.com/tested/id/91/

Isuzu DMAX 4x2 : http://www.autoindustriya.com/tested/id/90/

Mazda BT-50 4x2 : http://www.autoindustriya.com/tested/id/133/

Ford Ranger 4x2 : http://www.autoindustriya.com/tested/id/150/