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

Scale Model Masterpieces Yorke Logging Camp Cook Bunk House Set O 148
Scale Model Masterpieces Yorke Logging Camp Cook Bunk House Set O 148
$143.07
Time Remaining: 4d 12h 14m
Buy It Now for only: $143.07
2 car set 1203 Scale Narrow Gauge Fall River Gondola flat car
2 car set 1203 Scale Narrow Gauge Fall River Gondola flat car
$260.00
Time Remaining: 4d 21h 22m
Buy It Now for only: $260.00
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: 17d 13h 17m
Buy It Now for only: $99.99
Bachmann On30 Scale Lot of 4 1 Low Frame 29904 3 Sets 29901 Arch Bar Trucks
Bachmann On30 Scale Lot of 4 1 Low Frame 29904 3 Sets 29901 Arch Bar Trucks
$48.00
Time Remaining: 19d 16h 51m
Buy It Now for only: $48.00
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: 26d 16h 3m
Buy It Now for only: $89.95
Bachmann On30 Scale Train Set Analog Norman RockwellS American Christmas 25023
Bachmann On30 Scale Train Set Analog Norman RockwellS American Christmas 25023
$276.45
Time Remaining: 29d 18h 34m
Buy It Now for only: $276.45
Bachmann On30 Scale Train Set Analog White Pass  Yukon Passenger Set 25024
Bachmann On30 Scale Train Set Analog White Pass Yukon Passenger Set 25024
$331.88
Time Remaining: 29d 18h 34m
Buy It Now for only: $331.88
Bachmann On30 Scale Train Set Battery Operated Norman Rockwell Christmas 25100
Bachmann On30 Scale Train Set Battery Operated Norman Rockwell Christmas 25100
$190.54
Time Remaining: 29d 18h 34m
Buy It Now for only: $190.54
Bachmann On30 Scale Train Caboose Off Set Cupola Caboose White Pass Yukon 26564
Bachmann On30 Scale Train Caboose Off Set Cupola Caboose White Pass Yukon 26564
$54.19
Time Remaining: 29d 18h 35m
Buy It Now for only: $54.19
Bachmann On30 Scale Train Caboose Off Set Cupola Durango  Silverton 26565
Bachmann On30 Scale Train Caboose Off Set Cupola Durango Silverton 26565
$54.19
Time Remaining: 29d 18h 35m
Buy It Now for only: $54.19

Other On30 Scale train items recently purchased through this site:

2 car set 1203 Scale Narrow Gauge Fall River Gondola flat car
Scale Model Masterpieces Yorke Logging Camp Cook Bunk House Set O 148
Bachmann On30 Scale Train Caboose Off Set Cupola Durango Silverton 26565
Bachmann On30 Scale Train Set Analog White Pass Yukon Passenger Set 25024
O SCALE On3 On30 WISEMAN MODEL SERVICES LOGGING OR MINING CAMP 4 CABIN SET KIT
Bachmann On30 Scale Train Caboose Off Set Cupola Caboose White Pass Yukon 26564
Bachmann On30 Scale Train Set Analog Norman RockwellS American Christmas 25023
Bachmann On30 Scale Lot of 4 1 Low Frame 29904 3 Sets 29901 Arch Bar Trucks
On30 Scale Ultimate Railroad Prototype Picture CD Collection Set 25000+ images
Bachmann On30 Scale Train Set Battery Operated Norman Rockwell Christmas 25100