In 1968, LEGO released 3 Classic Vehicle sets, all of these sets have been retired. For that year, the total price of all retail sets cost $19, today those sets are valued around $4,741, a growth of 24593%.
Most valuable 1968 LEGO Classic Vehicle set
330-3 Jeep $3,091.62
Largest 1968 LEGO Classic Vehicle set
343 Train Ferry 147 pieces
Most owned 1968 Classic Vehicle set
336 Fire Engine
3 sets

330-3 Jeep

Theme / Subtheme Classic / Vehicle
Year 1968
Pieces 91
Availability Retired
330-3 LEGO Jeep
Retail $3.75
Value $3,091.62
Growth  +82343.2%
Annual growth 12.3%

336 Fire Engine

Theme / Subtheme Classic / Vehicle
Year 1968
Pieces 76
Availability Retired
336 LEGO Fire Engine
Retail $4.50
Value $859.34
Growth  +18996.4%
Annual growth 9.5%

343 Train Ferry

Theme / Subtheme Classic / Vehicle
Year 1968
Pieces 147
Availability Retired
343 LEGO Train Ferry
Retail $10.95
Value $790.11
Growth  +7115.6%
Annual growth 7.7%