In 2000, LEGO released 3 Technic Speed Slammers sets, all of these sets have been retired. For that year, the total price of all retail sets cost $34, today those sets are valued around $102, a growth of 302%.
Most valuable 2000 LEGO Technic Speed Slammers set
8238 Dueling Dragsters $60.28
Highest growth 2000 Technic Speed Slammers set
8236 Bike Burner +236.06%
Theme / Subtheme Technic / Speed Slammers
Year 2000
Pieces 60
Availability Retired
8236 LEGO Technic Speed Slammers Bike Burner
Retail $5.99
Value $20.13
Growth  236.1%
Annual growth 11.3%
Theme / Subtheme Technic / Speed Slammers
Year 2000
Pieces 115
Availability Retired
8237 LEGO Technic Speed Slammers Formula Force
Retail $9.99
Value $22.08
Growth  121.0%
Annual growth 4.1%
Theme / Subtheme Technic / Speed Slammers
Year 2000
Pieces 202
Availability Retired
8238 LEGO Technic Speed Slammers Dueling Dragsters
Retail $17.99
Value $60.28
Growth  235.1%
Annual growth 3.0%