What does HHDT stand for?
HHDT stands for "Heavy Heavy Duty Truck"
How to abbreviate "Heavy Heavy Duty Truck"?
"Heavy Heavy Duty Truck" can be abbreviated as HHDT
What is the meaning of HHDT abbreviation?
The meaning of HHDT abbreviation is "Heavy Heavy Duty Truck"
What does HHDT mean?
HHDT as abbreviation means "Heavy Heavy Duty Truck"
