2013 Jeep Grand Cherokee Owner Manual SRT - Page 506
2013 Jeep Grand Cherokee Manual
Page 506 highlights
504 STARTING AND OPERATING Each axle GAWR is determined by the components in the system with the lowest load carrying capacity (axle, springs, tires or wheels). Heavier axles or suspension components sometimes specified by purchasers for increased durability does not necessarily increase the vehicle's GVWR. Tire Size Curb Weight The curb weight of a vehicle is defined as the total weight of the vehicle with all fluids, including vehicle fuel, at full capacity conditions, and with no occupants or cargo loaded into the vehicle. The front and rear curb weight values are determined by weighing your vehicle on a commercial scale before any occupants or cargo are added. The tire size on the Vehicle Certification Label represents the actual tire size on your vehicle. Replacement tires Loading must be equal to the load capacity of this tire size. The actual total weight and the weight of the front and rear of your vehicle at the ground can best be determined Rim Size by weighing it when it is loaded and ready for operation. This is the rim size that is appropriate for the tire size listed. The entire vehicle should first be weighed on a commercial scale to insure that the GVWR has not been exceeded. Inflation Pressure The weight on the front and rear of the vehicle should This is the cold tire inflation pressure for your vehicle for then be determined separately to be sure that the load is all loading conditions up to full GAWR. properly distributed over the front and rear axle. Weighing the vehicle may show that the GAWR of either the
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