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 $1,410, a growth of 327%.
Most valuable 2007 LEGO Technic set
8274 Combine Harvester $564.00
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 $60.56
Growth  +506.2%
Annual growth 5.3%

8271 Wheel Loader

Theme Technic
Year 2007
Pieces 200
Availability Retired
8271 LEGO Technic Wheel Loader
Retail $19.99
Value $31.51
Growth  +57.6%
Annual growth 1.6%

8272 Snowmobile

Theme Technic
Year 2007
Pieces 331
Availability Retired
8272 LEGO Technic Snowmobile
Retail $29.99
Value $114.90
Growth  +283.1%
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 $121.67
Growth  +143.4%
Annual growth 3.5%

8274 Combine Harvester

Theme Technic
Year 2007
Pieces 1,025
Availability Retired
8274 LEGO Technic Combine Harvester
Retail $69.99
Value $564.00
Growth  +705.8%
Annual growth 5.4%

8275 Motorized Bulldozer

Theme Technic
Year 2007
Pieces 1,384
Availability Retired
8275 LEGO Technic Motorized Bulldozer
Retail $149.99
Value $517.20
Growth  +244.8%
Annual growth 3.9%