Lovells offers 3,600 kg GVM upgrade kits for Isuzu D MAX RG models built between July 2020 and July 2021. The Touring and Platinum kits increase the OEM GVM from 3,100 kg to 3,600 kg and raise Gross Combination Mass from 5,950 kg to 6,200 kg. Front axle capacity remains 1,450 kg while the rear axle capacity increases from 1,910 kg to 2,150 kg. The kits maintain the 3,500 kg towing rating. An optional cooling upgrade can further revise GCM to 6,900 kg, but these revisions may not be available in all states.