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