Towing capacity – without trailer brakes5 400 400 400 400 400 400 400 For over thirty-fiveyears and whatever the task, HiAce has been the trusted choice of Toyota HiAce SLWB first drive review ... the SLWB boasts a towing capacity of 1400kg, well short of the leaders in the class. ... more than half a second behind a rivalling van despite the HiAce ... Jul 02, 2019 · In all we estimate just on 180kg payload in the back of the HiAce, which has a payload capacity of 1075kg. The inside of the cargo bay is 470mm shorter than the outgoing model, but the trade-off is a larger, more comfortable cabin. The LWB Van on test offers 6.2 cubic metres. Open-road towing Towing Guide A key aspect of buying a towable RV is understanding the tow rating of your current (or future) vehicle. Pay attention to the automobile’s Gross Vehicle Weight Rating (normally found on a sticker inside the driver’s side door frame).