In this case, this is the GURPS writeup of the Mammoth Tank:
TL9 GDI SHBT Mk1 (Mammoth)
Crew: 3 total. 3 crew stations covering vehicle maneuvering system, 6 communicators, 5 navigation aids, 26 sensors, 5 targeting systems, 6 countermeasures.
Subassemblies: Vehicle +6, Body +6, 4xADS Turret...