100-500 or so
If you want a "Rifleman's" rifle then go with the Remington, if you looking for a lower cost but solid rifle that's your Ruger. Both are good choices but the feel, fit, and triggers are different.
Ruger has extensive sn on their web site. Value will depend on the condition, accessories, box, papers, etc..
100-400
100-1000 USD depending on specifics
Ruger American Rifle short action calibers (.243 Win, .308 Win, 7mm .08 Rem, 22-250)
with a decent scope and strap, from 600 to 700 if condition is good. 400 to 500 for rifle only.
0-500 USD or more depending on exactly what you are buying.
399.00 dollars
100-350
700 or so
50-500 usd