Svernlochian R&D has begun testing the prototype Grendel tank, speed is up first:
Rough ground(rocks, small hills): 60.2 MPH
50% Submerged: 53 MPH
75% Submerged: 42 MPH
99% Submerged(Snorkel deployed): 2 MPH
Fine, loose sand: 61.16 MPH
Coarse, loose sand: 75 MPH
Fine, packed sand: 75 MPH
Coarse, packed sand: 80 MPH
Deep, thick mud(15' deep): N/A, it sunk and got stuck, used four Overlords to pull it out with chains.
Asphalt: 82 MPH
Down hill average: ~90 MPH
Up hill average: 41 MPH
Total top speed: 86 MPH
Acceleration: 2.86666666666667 mile / (hour second)
It is not easy to get moving, but good luck stopping it when it is.
Next up, Strength...