Year-on-year, Lithuania's truck sales jumped by 32.8% to 538 units, Latvian sales by 19.5% to 208 units, and Estonian sales by 30.7% to 196 units.
The overall truck market in the EU grew by an annual 21.8% in January through February to 43,400 units.
Sales of all new commercial vehicles, including buses and coaches and light commercial vehicles, rose by 20.5% to 992 in Lithuania, by 2.5% to 578 in Latvia and by 6% to 854 in Estonia.
Lithuania's new heavy commercial vehicle sales soared by 70.5% to 3,609 in the full year 2015, up from 2,117 in 2014.