I had 3,2lt diesel Nissan D22 dual cab with alloy tray and it had a extra spring leaf in the back springs , I use to have one of them 1000lt tanks but only put 6 to 7oolts of water in it and it was right up the front that was enough to I tell you, At the end of the day, all they had to say all there 4wds are beefed up and no one would of gave a stuff, as the gear they carry and where they take it they would silly not to beef everything up right from the start,, Craig