We've searched the internet and found the largest collection of On30 Scale trains for sale is on eBay. Below are the listings for 'dcc equipped'.

Roco 63570 SD Class Rc6 1323 DCC Equipped HO
Roco 63570 SD Class Rc6 1323 DCC Equipped HO
$125.99
Time Remaining: 9d 15h 56m
Buy It Now for only: $125.99
Bachmann On30 Scale Train Steam 4 6 0 Ten Wheeler DCC Equipped ET
Bachmann On30 Scale Train Steam 4 6 0 Ten Wheeler DCC Equipped ET
$209.97
Time Remaining: 14d 15h 49m
Buy It Now for only: $209.97

Other On30 Scale train items recently purchased through this site:

Roco 63570 SD Class Rc6 1323 DCC Equipped HO
Bachmann On30 Scale Train Steam 4 6 0 Ten Wheeler DCC Equipped ET