They are Proline road hawgs... I don't think Proline makes them anymore. They still make them for 1/10 trucks.
These are the closest thing they have now I think.
truck road hawgs..
Jammin CRT MM/Neu 1515 1700kv
Losi 8IGHT MM/Neu 1512 1900kv
Kyosho 777
T4 MM 5700
B4 LRP
XX4 MM 7700
old losi xxcr, MM4600 4s lipo 70mph+