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 trains'.

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 21m
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 26m
Buy It Now for only: $120.00
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 35m
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 48m
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 3m
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 35m
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 22h 51m
Buy It Now for only: $39.99
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 28m
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 30m
Buy It Now for only: $45.16

Other On30 Scale train items recently purchased through this site:

RDA 153 Bucks Bath HouseRailway Design AssociatesWood Building KitOn30 Scale
O SCALE On3 On30 BANTA MODEL WORKS 6145 Doc Holidays Apothecary
S SCALE Sn3 WISEMAN MODEL SERVICES AHD 2 SPOOL LOGGING DONKEY ENGINE WINCH KIT
On30 Narrow Gauge Fire Station Late 1800s Early 1900s Fire Station O Scale
Bachmann On30 Scale Train Set Analog Norman RockwellS American Christmas 25023
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
O On30 On2 On3 Scale BANTA MODELWORKS 6090 Chillerys Cafe model kit
O SCALE On3 On30 On2 BANTA MODEL WORKS 6150 Chillerys Cafe FRONT ONLY
Bachmann On30 Scale Train Tank Car Tank Car DS Fire Suppression 27122