In 1973, LEGO released 4 LEGOLAND Vehicle sets, all of these sets have been retired. For that year, the total price of all retail sets cost $15, today those sets are valued around $1,168, a growth of 7705%.
Most valuable 1973 LEGOLAND Vehicle set
611 Police Car $710.30
Largest 1973 LEGOLAND Vehicle set
381 Lorry and Fork Lift Truck 86 pieces
4 sets

381 Lorry and Fork Lift Truck

Theme / Subtheme LEGOLAND / Vehicle
Year 1973
Pieces 86
Availability Retired
381 LEGOLAND Lorry and Fork Lift Truck
Retail $8.49
Value $197.69
Growth  +2228.5%
Annual growth 6.1%

420 Police Car

Theme / Subtheme LEGOLAND / Vehicle
Year 1973
Pieces 19
Availability Retired
420 LEGOLAND Police Car
Retail $1.49
Value $145.99
Growth  +9698.0%
Annual growth 9.7%

611 Police Car

Theme / Subtheme LEGOLAND / Vehicle
Year 1973
Pieces 19
Availability Retired
611 LEGOLAND Police Car
Retail $3.49
Value $710.30
Growth  +20252.4%
Annual growth 17.6%

653 Ambulance and Helicopter

Theme / Subtheme LEGOLAND / Vehicle
Year 1973
Pieces 37
Availability Retired
653 LEGOLAND Ambulance and Helicopter
Retail $1.49
Value $113.60
Growth  +7524.2%
Annual growth 8.4%