Classification of Vehicles Braking force as a percentage of gross vehicle or combination weight
Deceleration in feet per second per second Brake system application and braking distance in feet from an initial speed of 20 m.p.h. A Passenger vehicles with a seating capacity of 10 people or less including driver, not having a manufacturer's gross vehicle weight rating
52.8%
17
25 B-1 All motorcycles and motor-driven cycles
43.5%
14
30 B-2 Single unit vehicles with a manufacturer's gross vehicle weight rating of 10,000 pounds or less
43.5%
14
30 C-1 Single unit vehicles with a manufacturer's gross weight rating of more than 10,000 pounds
43.5%
14
40 C-2 Combination of a two-axle towing vehicle and a trailer with a gross trailer weight of 3,000 pounds or less
43.5%
14
40 C-3 Buses, regardless of the number of axles, not having a manufacturer's gross weight rating
43.5%
14
40 C-4 All combinations of vehicles in driveaway-towaway operations
43.5%
14
14 D All other vehicles and combinations of vehicles
43.5%
14
50
A violation of this section is a Class 2 misdemeanor.
Source: SDC 1939, § 44.0346; SL 1967, ch 197, § 2; SL 1989, ch 255, § 72.