In 2007, LEGO released 6 Technic sets, all of these sets have been retired. For that year, the total price of all retail sets cost $330, today those sets are valued around $1,337, a growth of 305%.
Most valuable 2007 LEGO Technic set
8274 Combine Harvester $512.67
Largest 2007 LEGO Technic set
8275 Motorized Bulldozer 1,384 pieces
6 sets

8270 Rough Terrain Crane

Theme Technic
Year 2007
Pieces 106
Availability Retired
8270 LEGO Technic Rough Terrain Crane
Retail $9.99
Value $54.67
Growth  +447.2%
Annual growth 5.0%

8271 Wheel Loader

Theme Technic
Year 2007
Pieces 200
Availability Retired
8271 LEGO Technic Wheel Loader
Retail $19.99
Value $40.42
Growth  +102.2%
Annual growth 4.0%

8272 Snowmobile

Theme Technic
Year 2007
Pieces 331
Availability Retired
8272 LEGO Technic Snowmobile
Retail $29.99
Value $108.32
Growth  +261.2%
Annual growth 4.0%

8273 Off Road Truck

Theme Technic
Year 2007
Pieces 805
Availability Retired
8273 LEGO Technic Off Road Truck
Retail $49.99
Value $128.00
Growth  +156.1%
Annual growth 3.6%

8274 Combine Harvester

Theme Technic
Year 2007
Pieces 1,025
Availability Retired
8274 LEGO Technic Combine Harvester
Retail $69.99
Value $512.67
Growth  +632.5%
Annual growth 5.1%

8275 Motorized Bulldozer

Theme Technic
Year 2007
Pieces 1,384
Availability Retired
8275 LEGO Technic Motorized Bulldozer
Retail $149.99
Value $493.37
Growth  +228.9%
Annual growth 3.9%