DoS (STD-02.01) VS ASTM (F2656/F2656M-15)
DoS "K" designator ASTM equivalent Sample Explanation for 30 mph Test Results Comparison K4-M30P1
K4 (residential speed) M30P1 15,000 Ibs. (6,800 kg) diesel truck traveling at 30 mph with the front edge of the cargo bed traveling no more than 3.3 ft. (1m) beyond the back edge of the vehicle security barrier
K8 (arterial speed) M40P1
K12 (highway speed) M50P1