An off-road vehicle comprising a pair of articulatable chassis members each swivelably connected at or near one end thereof by a generally upright trailing yoke therebetween, each chassis member including means for mounting respective forward, middle and rearward wheel means thereon, the center of the yoke including means for swivelably receiving the trailing end of a rockable cradle for supporting a driver of the vehicle, the cradle being rockable about an axis generally transverse to the wheel axes, the leading end of the cradle forming a leading yoke connected to respectively opposite ends of a pair of pivotable struts, the other end of each strut being pivotally connected to a respective leading part of one of the pair of chassis members, the arrangement being such that independent vertical movement of the or each wheel means is generally isolated from the cradle and hence the driver of the vehicle.