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

Logging Camp Cook House  Portable Cabin House Set Scale Model Yorke HOn30 NEW
Logging Camp Cook House Portable Cabin House Set Scale Model Yorke HOn30 NEW
$78.95
Time Remaining: 1d 16h 20m
Buy It Now for only: $78.95
O SCALE On3 On30 WISEMAN MODEL SERVICES LOGGING OR MINING CAMP 4 CABIN SET KIT
O SCALE On3 On30 WISEMAN MODEL SERVICES LOGGING OR MINING CAMP 4 CABIN SET KIT
$89.95
Time Remaining: 3d 16h 48m
Buy It Now for only: $89.95
HAWTHORNE VILLAGE SPIRIT OF AMERICA EXPRESS COLLECTION TRAIN SET OF 9 ON30 Scale
HAWTHORNE VILLAGE SPIRIT OF AMERICA EXPRESS COLLECTION TRAIN SET OF 9 ON30 Scale
$249.99
Time Remaining: 5d 15h 42m
Buy It Now for only: $249.99
Logging Camp Cook Bunk House Set Thomas Yorke Scale Model Masterpieces On3 NEW
Logging Camp Cook Bunk House Set Thomas Yorke Scale Model Masterpieces On3 NEW
$149.95
Time Remaining: 8d 13h 49m
Buy It Now for only: $149.95
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
$99.99
Time Remaining: 24d 14h 2m
Buy It Now for only: $99.99

Other On30 Scale train items recently purchased through this site:

Logging Camp Cook House Portable Cabin House Set Scale Model Yorke HOn30 NEW
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
Logging Camp Cook Bunk House Set Thomas Yorke Scale Model Masterpieces On3 NEW
HAWTHORNE VILLAGE SPIRIT OF AMERICA EXPRESS COLLECTION TRAIN SET OF 9 ON30 Scale
O SCALE On3 On30 WISEMAN MODEL SERVICES LOGGING OR MINING CAMP 4 CABIN SET KIT