Simplicity is the keynote, as the entire model range has been engineered to be simple yet robust, providing years of trouble free performance. Cambered commercial-grade highway axles and brakes are standard equipment along with oil bath hubs, making the chassis virtually maintenance-free. The optional hydraulic slide axle on the HD models allows for operation in the muddiest and hilly conditions as dynamic load balancing provides on-the-fly tongue weight ratio adjustments from 0.5%-10%