If you don’t want to exceed your vehicles GVM (Gross Vehicle Mass), talk to the team at TJM about an upgrade. We can increase the load-carrying capability of your 4WD by assessing your vehicle, travel plans and lifestyle. Our team will provide a GBM Plus Upgrade, to let you haul more without breaking the law! All our suspension, springs and diff lockers are certified and safe. For more information, call our friendly team.