In 1961, LEGO released 2 Classic Vehicle sets, all of these sets have been retired. For that year, the total price of all retail sets cost $10, today those sets are valued around $849.
Most valuable 1961 LEGO Classic Vehicle set
311-4 Airplanes $848.62
Largest 1961 LEGO Classic Vehicle set
312-4 Boats 107 pieces
Theme / Subtheme Classic / Vehicle
Year 1961
Pieces 79
Availability Retired
311-4 LEGO Airplanes
Retail $4.25
Value $848.62
Growth  19867.5%
Annual growth 8.8%
Theme / Subtheme Classic / Vehicle
Year 1961
Pieces 107
Availability Retired
312-4 LEGO Boats
Retail $5.50