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

Backwoods Miniatures Mack AC Railbus brass kit powered Sn3
Backwoods Miniatures Mack AC Railbus brass kit powered Sn3
$305.09 (3 Bids)
Time Remaining: 1d 21h 47m
S SCALE Sn3 WISEMAN MODEL SERVICES AHD 2 SPOOL LOGGING DONKEY ENGINE WINCH KIT
S SCALE Sn3 WISEMAN MODEL SERVICES AHD 2 SPOOL LOGGING DONKEY ENGINE WINCH KIT
$54.95
Time Remaining: 4d 9h 30m
Buy It Now for only: $54.95
O On30 On2 On3 Scale BANTA MODELWORKS 6090 Chillerys Cafe model kit
O On30 On2 On3 Scale BANTA MODELWORKS 6090 Chillerys Cafe model kit
$120.00
Time Remaining: 4d 18h 35m
Buy It Now for only: $120.00
S Sn3 WISEMAN MODEL SERVICES WILLAMETTE 2 OR 3 DRUM DONKEY ENGINE KIT
S Sn3 WISEMAN MODEL SERVICES WILLAMETTE 2 OR 3 DRUM DONKEY ENGINE KIT
$99.95
Time Remaining: 9d 15h 47m
Buy It Now for only: $99.95
On30 Narrow Gauge Fire Station Late 1800s Early 1900s Fire Station O Scale
On30 Narrow Gauge Fire Station Late 1800s Early 1900s Fire Station O Scale
$120.00
Time Remaining: 10d 12h 43m
Buy It Now for only: $120.00
O SCALE On3 On30 On2 BANTA MODEL WORKS 6150 Chillerys Cafe FRONT ONLY
O SCALE On3 On30 On2 BANTA MODEL WORKS 6150 Chillerys Cafe FRONT ONLY
$54.00
Time Remaining: 11d 12h 57m
Buy It Now for only: $54.00
O SCALE On3 On30 BANTA MODEL WORKS 6145 Doc Holidays Apothecary
O SCALE On3 On30 BANTA MODEL WORKS 6145 Doc Holidays Apothecary
$94.00
Time Remaining: 11d 13h 12m
Buy It Now for only: $94.00
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
$95.00
Time Remaining: 16d 23h 43m
Buy It Now for only: $95.00
RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
$39.99
Time Remaining: 21d 23h
Buy It Now for only: $39.99
SN3 PBL D7RGW Pipe Gondola kit PBL R 10
SN3 PBL D7RGW Pipe Gondola kit PBL R 10
$34.95
Time Remaining: 27d 11h 1m
Buy It Now for only: $34.95
SN3 1 TOMALCO DRGW 3000 SERIES BOX CAR KITPARTIALLY BUILT
SN3 1 TOMALCO DRGW 3000 SERIES BOX CAR KITPARTIALLY BUILT
$25.00
Time Remaining: 28d 20h 27m
Buy It Now for only: $25.00
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 17h 37m
Buy It Now for only: $276.45
Bachmann On30 Scale Train Tank Car Tank Car DS Fire Suppression 27122
Bachmann On30 Scale Train Tank Car Tank Car DS Fire Suppression 27122
$45.16
Time Remaining: 29d 17h 38m
Buy It Now for only: $45.16

Other On30 Scale train items recently purchased through this site:

SN3 PBL D7RGW Pipe Gondola kit PBL R 10
SN3 1 TOMALCO DRGW 3000 SERIES BOX CAR KITPARTIALLY BUILT
S SCALE Sn3 WISEMAN MODEL SERVICES AHD 2 SPOOL LOGGING DONKEY ENGINE WINCH KIT
Backwoods Miniatures Mack AC Railbus brass kit powered Sn3
S Sn3 WISEMAN MODEL SERVICES WILLAMETTE 2 OR 3 DRUM DONKEY ENGINE KIT
RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
O SCALE On3 On30 BANTA MODEL WORKS 6145 Doc Holidays Apothecary
O SCALE On3 On30 On2 BANTA MODEL WORKS 6150 Chillerys Cafe FRONT ONLY
O On30 On2 On3 Scale BANTA MODELWORKS 6090 Chillerys Cafe model kit
On30 Narrow Gauge Fire Station Late 1800s Early 1900s Fire Station O Scale
Bachmann On30 Scale Train Tank Car Tank Car DS Fire Suppression 27122
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
Bachmann On30 Scale Train Set Analog Norman RockwellS American Christmas 25023