Question

Difficulty: MediumWeight Definitions and Limits (GVWR, GCWR, Axle Weights)

A two-axle delivery straight truck has a manufacturer Gross Vehicle Weight Rating (GVWR) of 26000 lbs26{}000\text{ lbs}. The unladen curb weight of the vehicle with full fuel and driver is 14350 lbs14{}350\text{ lbs}. The cargo compartment is currently loaded with 4242 identical industrial containers, each weighing 180 lbs180\text{ lbs}. What is the maximum additional cargo weight, in pounds (lbs\text{lbs}), that can be legally loaded onto the truck without exceeding its GVWR?

Answer: 4090 lbs

Answer

The maximum additional cargo weight that can be loaded without exceeding the GVWR is 4090 lbs4{}090\text{ lbs}.
Gross Vehicle Weight Rating (GVWR) is the maximum operating weight specified by the manufacturer for a single vehicle including its chassis, body, engine, fluids, driver, and cargo. The total maximum allowable payload for this truck is 26000 lbs−14350 lbs=11650 lbs26{}000\text{ lbs} - 14{}350\text{ lbs} = 11{}650\text{ lbs}. With 4242 containers weighing 7560 lbs7{}560\text{ lbs} already loaded (42×180 lbs42 \times 180\text{ lbs}), the remaining allowable cargo weight before reaching the GVWR limit is 11650 lbs−7560 lbs=4090 lbs11{}650\text{ lbs} - 7{}560\text{ lbs} = 4{}090\text{ lbs}.

Step-by-Step Solution

1
Calculate the total weight of the cargo containers already loaded on the truck.
42×180 lbs=7560 lbs42 \times 180\text{ lbs} = 7{}560\text{ lbs}
The weight of the existing freight must be established to determine current vehicle loading.
2
Calculate the current actual Gross Vehicle Weight (GVW) by adding the unladen curb weight to the existing cargo weight.
14350 lbs+7560 lbs=21910 lbs14{}350\text{ lbs} + 7{}560\text{ lbs} = 21{}910\text{ lbs}
Gross Vehicle Weight (GVW) is the total actual weight of the vehicle, fuel, driver, and cargo combined.
3
Subtract the current Gross Vehicle Weight from the manufacturer Gross Vehicle Weight Rating (GVWR).
26000 lbs−21910 lbs=4090 lbs26{}000\text{ lbs} - 21{}910\text{ lbs} = 4{}090\text{ lbs}
GVWR represents the maximum operating total weight rating specified by the manufacturer that cannot legally be exceeded.

Key Concept

Gross Vehicle Weight Rating (GVWR) vs. Actual Gross Vehicle Weight (GVW) and Payload Capacity Calculation
Estimated Time:1m 15s
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