A vehicle comprising: a chassis having first and second opposite sides extending between third and fourth opposite sides; first and second wheels (60, 64) cooperating to provide a first pair of wheels positioned along the first side of the chassis; third and fourth wheels (66, 62) cooperating to provide a second pair of wheels positioned along the second side of the chassis, wherein the third wheel is arranged diagonally relative to the first wheel on the chassis, and wherein the fourth wheel is arranged diagonally relative to the second wheel on the chassis; and a closed loop hydraulic system comprising: a pump, first, second, third, and fourth hydraulic motors (166, 176, 168, 174) drivingly connected to the first, second, third, and fourth wheels, respectively, to rotate the associated wheel, a first flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the first and third hydraulic motors (166, 168), and a third port directly fluidly connected to the second and fourth hydraulic motors (176, 174), a second flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the first hydraulic motor, and a third port directly fluidly connected to the second hydraulic motor, and a third flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the third hydraulic motor, and a third port directly fluidly connected to the fourth hydraulic motor; wherein the pump is configured to provide fluid flow in a first direction in the system such that fluid flows sequentially from the pump to the first assembly to the hydraulic motors (166, 168, 174, 176) to the second and third assemblies (154, 156) and to the pump. a chassis having first and second opposite sides extending between third and fourth opposite sides; first and second wheels (60, 64) cooperating to provide a first pair of wheels positioned along the first side of the chassis; third and fourth wheels (66, 62) cooperating to provide a second pair of wheels positioned along the second side of the chassis, wherein the third wheel is arranged diagonally relative to the first wheel on the chassis, and wherein the fourth wheel is arranged diagonally relative to the second wheel on the chassis; and a closed loop hydraulic system comprising: a pump, first, second, third, and fourth hydraulic motors (166, 176, 168, 174) drivingly connected to the first, second, third, and fourth wheels, respectively, to rotate the associated wheel, a first flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the first and third hydraulic motors (166, 168), and a third port directly fluidly connected to the second and fourth hydraulic motors (176, 174), a second flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the first hydraulic motor, and a third port directly fluidly connected to the second hydraulic motor, and a third flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the third hydraulic motor, and a third port directly fluidly connected to the fourth hydraulic motor; wherein the pump is configured to provide fluid flow in a first direction in the system such that fluid flows sequentially from the pump to the first assembly to the hydraulic motors (166, 168, 174, 176) to the second and third assemblies (154, 156) and to the pump. a pump, first, second, third, and fourth hydraulic motors (166, 176, 168, 174) drivingly connected to the first, second, third, and fourth wheels, respectively, to rotate the associated wheel, a first flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the first and third hydraulic motors (166, 168), and a third port directly fluidly connected to the second and fourth hydraulic motors (176, 174), a second flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the first hydraulic motor, and a third port directly fluidly connected to the second hydraulic motor, and a third flow divider-combiner assembly having a first port fluidly connected to the pump, a second port directly fluidly connected to the third hydraulic motor, and a third port directly fluidly connected to the fourth hydraulic motor; wherein the pump is configured to provide fluid flow in a first direction in the system such that fluid flows sequentially from the pump to the first assembly to the hydraulic motors (166, 168, 174, 176) to the second and third assemblies (154, 156) and to the pump.