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TRUCK CLASSIFICATION GUIDE
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G.V.W.R.
Category
G.V.W.R. Class
Gross Vehicle Weight Range
Light
1
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Light
2
SIZ . => 9
Medium
3
SIZ . => 9
Medium
SIZ . => 9
Medium
SIZ . => 9
Medium
6
SIZ . => 9
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7
SIZ . => 9
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8
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U.S. EPA Noise Regulations For On Road Trucks
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Aftermarket Regulations For Total Truck Noise When Measured at 50 Feet Are:
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Maintenance Tips to Assist in Reduction of Exhaust Noise:
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