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

O scale On30 Steam Tractor Logging Diorama custom weathered diorama
O scale On30 Steam Tractor Logging Diorama custom weathered diorama
$165.00
Time Remaining: 1h 5m
On30 or O scale Logging Truck custom weathered and built after historic picture
On30 or O scale Logging Truck custom weathered and built after historic picture
$146.00
Time Remaining: 1h 5m
O scale On30 Alaskan Tractor Caterpillar Logging Diorama custom weathered
O scale On30 Alaskan Tractor Caterpillar Logging Diorama custom weathered
$149.00
Time Remaining: 1h 5m
O scale or On30 Logging Steam Donkey custom weathered after historic picture
O scale or On30 Logging Steam Donkey custom weathered after historic picture
$145.00
Time Remaining: 1h 5m
On30 or 0 scale Logging Truck custom built and weathered after historic picture
On30 or 0 scale Logging Truck custom built and weathered after historic picture
$148.00
Time Remaining: 1h 5m
Old Ford Logging Truck custom weathered lot 4  O SCALE  ON30
Old Ford Logging Truck custom weathered lot 4 O SCALE ON30
$118.00
Time Remaining: 1h 5m
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 606
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 606
$65.04
Time Remaining: 6h 6m
Buy It Now for only: $65.04
O On30 On3  LINESIDE SUPPLY Resin building kit brand new reissue
O On30 On3 LINESIDE SUPPLY Resin building kit brand new reissue
$36.00
Time Remaining: 13h 2m
Buy It Now for only: $36.00
Peco large Radius Switches 2 LH 2 RH Connverted For On30 Use With Switch Machine
Peco large Radius Switches 2 LH 2 RH Connverted For On30 Use With Switch Machine
$50.00
Time Remaining: 13h 8m
Micro Engineering 14 404 On30 5 CODE 83 RH TURNOUT
Micro Engineering 14 404 On30 5 CODE 83 RH TURNOUT
$28.95
Time Remaining: 17h 37m
Buy It Now for only: $28.95
On30 turnout Or Ho uses
On30 turnout Or Ho uses
$25.00
Time Remaining: 18h 52m
Hit and Miss Gasoline Logging Engine on Skidder custom weathered lot 4
Hit and Miss Gasoline Logging Engine on Skidder custom weathered lot 4
$185.00
Time Remaining: 20h 13m
Buy It Now for only: $185.00
O ON30 SCALE SILVER CITY MODELS RESIN STEAM BOILER LOGGING
O ON30 SCALE SILVER CITY MODELS RESIN STEAM BOILER LOGGING
$39.95
Time Remaining: 20h 20m
Buy It Now for only: $39.95
On30 O scale Logging Tractor Donkey custom weathered
On30 O scale Logging Tractor Donkey custom weathered
$165.00
Time Remaining: 21h 8m
Logging Tractor Donkey after historic pictures custom weathered
Logging Tractor Donkey after historic pictures custom weathered
$168.00
Time Remaining: 21h 8m
On30 Logging Steam Locomotive Switcher TSU DCC  Sound custom weathered
On30 Logging Steam Locomotive Switcher TSU DCC Sound custom weathered
$345.00
Time Remaining: 21h 8m
N scale custom built 8 story lighted Hilton hotel  antenna
N scale custom built 8 story lighted Hilton hotel antenna
$49.99
Time Remaining: 22h 3m
On3 On30 O CUSTOM BUILT ROGERS PLUMBING  HEATING SUPPLIES BUILDING W TRUCK
On3 On30 O CUSTOM BUILT ROGERS PLUMBING HEATING SUPPLIES BUILDING W TRUCK
$149.95
Time Remaining: 22h 5m
Buy It Now for only: $149.95
On3 On30 CUSTOM BUILT WOOD HOWE TRUSS BRIDGE 14 LONG
On3 On30 CUSTOM BUILT WOOD HOWE TRUSS BRIDGE 14 LONG
$49.95
Time Remaining: 22h 6m
Buy It Now for only: $49.95
HOn3 HOn30 HO CUSTOM BUILT 2 STORY WOOD WAREHOUSE
HOn3 HOn30 HO CUSTOM BUILT 2 STORY WOOD WAREHOUSE
$119.95
Time Remaining: 22h 6m
Buy It Now for only: $119.95
Sn3 S CRAFTSMAN RAGGS RICHES BUILT GORDON KIMBALL HARDWARE POWDER FUSE STORE
Sn3 S CRAFTSMAN RAGGS RICHES BUILT GORDON KIMBALL HARDWARE POWDER FUSE STORE
$219.95
Time Remaining: 22h 6m
Buy It Now for only: $219.95

Other On30 Scale train items recently purchased through this site:

Shinohara HOn3 Code 70 Crossings
HO HOn3 Shinohara Code 70 Dual Gauge Bundle of 10 7 New 3+ extra Used
HOn3 Shinohara Code 70 Flex 39 Box of 10 NIB Box 1
HOn3 Shinohara Code 70 Flex 39 Box of 10 7 New 3 Used NIB Box 3
O On3 On30 WISEMAN MODEL SERVICES DP89 2 SPOOL WINCH ON SKID KIT D
HO HOn3 Shinohara Code 70 Dual Gauge Flex Box of 10 NIB Box 2
Kitwood Hill Models ON30 ON3 Broach Supplies
Hunterline Timber Tunnel Liner and Timber Tunnel Portal
Blackstone HOn3 DRGW 30ft Refrigerator Car Royal Gorge herald 43
Kitwood Hill Models ON30 ON3 Ore Bin and Tipple
Fast Traks ON3 Code 100 Set of 12 hand laid 6 switches
Fast Traks ON3 Code 83 Straight 23 27 Curved Assemby Fixtures
Fast Traks ON3 Code 100 Straight 24 27 29 31 Curved Fixtures
16 Morgan Hill Models ON30 ON3 20 Logging Car Kits
ON30 RAIL TRUCK CONVERSION KIT PASSENGER CAB FITS BACHMANN RAIL TRUCK
Quantity TWO On3 Trains of Texas DRGW Hermosa Creek Howe Truss Bridges No 207
On30 turnout Or Ho uses
O On3 On30 1 48 WISEMAN MODEL SERVICES STATIONARY HORIZONTAL BOILER KIT
Micro Engineering On30 12 138 6 PCS 18 FEET ON 2 1 2 WEATHERED CODE 83
PECO SL E191 RIGHT HAND SL E192 LEFT HAND SMALL RADIUS ELECTROFROG 2R 3L
Micro Engineering 14 454 On30 5 CODE 70 RH TURNOUT BIGDISCOUNTTRAINS
Micro Engineering 14 453 On30 5 CODE 70 LH TURNOUT BIGDISCOUNTTRAINS
HON3 CUSTOM WOODEN TURNOUT TIE JIG LEFT AND RIGHT 4 PER SHEET
Micro Engineering 10 138 On30 ON 2 1 2 NON WEA CODE 83 BIGDISCOUNTTRAINS
HOn3 SS Ltd Ford Inspection Car Unassembled Kit with Metal Castings