Question: what is the most collectible harley davidson?
Answer: 8-Valve Racer (1916–1923 – $1,000,000.
Model 5-D Twin (1909) – $400,000. ... 
Unrestored Singles (Pre-1910) – $300,000. ... 
DAH Hillclimber (1932) – $200,000. ... 
JH “Two-Cam” (1928) – $150,00. ... 
EL “Knucklehead” (1936) -$100,000. ... 
CVO Street Glide (2010) – $30,999. ... 
VRSC V-Rod (2002) – $16,995. ...