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

Berkshire Valley Models O On3 On30 1 48 1930s Service Station kit 801
Berkshire Valley Models O On3 On30 1 48 1930s Service Station kit 801
$125.00
Time Remaining: 1d 22h 5m
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 43m
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 48m
Buy It Now for only: $120.00
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
$179.95
Time Remaining: 6d 23h
Buy It Now for only: $179.95
On30 WISEMAN MODEL SERVICES 1890s GILPIN STYLE BACHMANN SHAY CONVERSION KIT
On30 WISEMAN MODEL SERVICES 1890s GILPIN STYLE BACHMANN SHAY CONVERSION KIT
$119.95
Time Remaining: 9d 9h 41m
Buy It Now for only: $119.95
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 16h
Buy It Now for only: $99.95
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 13h 10m
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 25m
Buy It Now for only: $94.00
On3 On30 WISEMAN RIO GRANDE SOUTHERN MODEL T FORD INSPECTION CAR 1 KIT SSLTD
On3 On30 WISEMAN RIO GRANDE SOUTHERN MODEL T FORD INSPECTION CAR 1 KIT SSLTD
$49.95
Time Remaining: 12d 10h 17m
Buy It Now for only: $49.95
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 57m
Buy It Now for only: $95.00
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
$294.95
Time Remaining: 18d 15h 39m
Buy It Now for only: $294.95
O On3 On30 1 48 WISEMAN MODEL SERVICES FORDSON MAC SKAGIT TUGGER HOIST KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES FORDSON MAC SKAGIT TUGGER HOIST KIT
$89.95
Time Remaining: 26d 21h 57m
Buy It Now for only: $89.95
Sn3 Hex Roof S 11 RGS DRGW Water Tank VT Shops Railroad Modeling Kit
Sn3 Hex Roof S 11 RGS DRGW Water Tank VT Shops Railroad Modeling Kit
$65.00
Time Remaining: 29d 21h 4m
Buy It Now for only: $65.00

Other On30 Scale train items recently purchased through this site:

Sn3 Hex Roof S 11 RGS DRGW Water Tank VT Shops Railroad Modeling Kit
Berkshire Valley Models O On3 On30 1 48 1930s Service Station kit 801
On30 WISEMAN MODEL SERVICES 1890s GILPIN STYLE BACHMANN SHAY CONVERSION KIT
170 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Unpainted Kit HL110S
O SCALE On3 On30 BANTA MODEL WORKS 6145 Doc Holidays Apothecary
O On3 On30 1 48 WISEMAN MODEL SERVICES FORDSON MAC SKAGIT TUGGER HOIST KIT
86 HOWE TRUSS DECK BRIDGE S On30 Model Railroad Structure Craftsman Kit HL109S
S SCALE Sn3 WISEMAN MODEL SERVICES AHD 2 SPOOL LOGGING DONKEY ENGINE WINCH KIT
On3 On30 WISEMAN RIO GRANDE SOUTHERN MODEL T FORD INSPECTION CAR 1 KIT SSLTD
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
S Sn3 WISEMAN MODEL SERVICES WILLAMETTE 2 OR 3 DRUM DONKEY ENGINE KIT
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