Safety & Compliance

 

 

 

Safety & Compliance > Stopping Distances



Stopping Distances Required for Trucks

Speed

Reaction/Braking Distance

Total Stopping Distance

30 mph

33' / 67'

100'

40 mph

44' / 125'

169'

55 mph

60' / 275'

335'

60 mph

66' / 360'

426'

65 mph

71' / 454'

525'

* Above estimates are for 80,000 lb., loaded tractor-trailers traveling on a dry, level road. Source: National Safety Council's Defensive Driving Course for Professional Truck Drivers.

Stopping Distances for Cars Versus Trucks

Speed Reaction/Braking Distance Cars Reaction/Braking Distance Trucks Stopping Distance Cars Stopping Distance Trucks
40 mph 44' / 80' 44' / 125' 124' 169'
55 mph 60' / 165' 60' / 275' 225' 335'
65 mph 71' / 245' 71' / 454' 316' 525'

* Above estimates are for 80,000 lb., loaded tractor-trailers and mid-size passenger cars traveling on a dry, level road. Source: National Safety Council's Defensive Driving Course for Professional Truck Drivers.

 

Oregon Trucking Associations, Inc.
4005 SE Naef Rd. | Portland, OR 97267
503.513.0005 | 503.513.0008 (fax) | 888-293-0005 | ortruck@ortrucking.org

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