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

O SCALE On3 On30 GRANDT LINE 3046 CHAMA COALING TOWER CHUTE DETAILING KIT 2
O SCALE On3 On30 GRANDT LINE 3046 CHAMA COALING TOWER CHUTE DETAILING KIT 2
$34.95 (1 Bid)
Time Remaining: 8h 5m
F G scale BANTA MODEL WORKS 8108 Donkey Corners Depot
F G scale BANTA MODEL WORKS 8108 Donkey Corners Depot
$185.00
Time Remaining: 8h 11m
Buy It Now for only: $185.00
F G scale BANTA MODEL WORKS 8144 Lineside Tool Shed
F G scale BANTA MODEL WORKS 8144 Lineside Tool Shed
$82.00
Time Remaining: 9h 5m
Buy It Now for only: $82.00
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
$95.00
Time Remaining: 9h 17m
Buy It Now for only: $95.00
1 lot of vintage misc spring trucks and wheels HOn3 scale
1 lot of vintage misc spring trucks and wheels HOn3 scale
$41.00 (2 Bids)
Time Remaining: 1d 2h 17m
American Model Builders O scale Branchline Depot LASERkit 490
American Model Builders O scale Branchline Depot LASERkit 490
$75.00
Time Remaining: 1d 7h 6m
Buy It Now for only: $119.99
O SCALE On3 On30 BANTA MODEL WORKS 6153 Oakboro Hay  Grain
O SCALE On3 On30 BANTA MODEL WORKS 6153 Oakboro Hay Grain
$132.00
Time Remaining: 1d 7h 41m
Buy It Now for only: $132.00
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES HOLT 75 CRAWLER TRACTOR KIT SALE
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES HOLT 75 CRAWLER TRACTOR KIT SALE
$189.95
Time Remaining: 1d 8h 21m
Buy It Now for only: $189.95
Portland Products 402 O Scale On2 On30 148 Switch Stand Kit Harp Style X 5 Kits
Portland Products 402 O Scale On2 On30 148 Switch Stand Kit Harp Style X 5 Kits
$30.00
Time Remaining: 2d 45m
Buy It Now for only: $30.00
NEW Hawthorne Village ON30 Scale 2 6 0 Loco  Tender Christmas Express Bundle
NEW Hawthorne Village ON30 Scale 2 6 0 Loco Tender Christmas Express Bundle
$99.99
Time Remaining: 2d 1h 51m
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
$47.08
Time Remaining: 2d 3h 16m
Buy It Now for only: $47.08
Narrow Gauge Classic DRGW 1 4 Scale 2 Stall Engine House San Juan Engineering
Narrow Gauge Classic DRGW 1 4 Scale 2 Stall Engine House San Juan Engineering
$109.99
Time Remaining: 2d 3h 28m
ON3 ON30 SCALE WATER TANK ON STUMP CUSTOM BUILT AND FINISHED MODEL
ON3 ON30 SCALE WATER TANK ON STUMP CUSTOM BUILT AND FINISHED MODEL
$199.00
Time Remaining: 2d 5h 33m
Buy It Now for only: $199.00
O scale On30 Alaskan Tractor Caterpillar Logging Diorama custom weathered
O scale On30 Alaskan Tractor Caterpillar Logging Diorama custom weathered
$149.00
Time Remaining: 2d 6h 58m
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: 2d 6h 58m
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: 2d 6h 58m
On30 or 0 scale Logging Truck for diorama custom weathered lot 7
On30 or 0 scale Logging Truck for diorama custom weathered lot 7
$78.00
Time Remaining: 2d 6h 58m
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: 2d 6h 58m
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: 2d 6h 58m
O scale On30 Steam Tractor Logging Diorama custom weathered diorama
O scale On30 Steam Tractor Logging Diorama custom weathered diorama
$165.00
Time Remaining: 2d 6h 58m
O scale On30 scale Logging Truck custom weathered after historic pictures
O scale On30 scale Logging Truck custom weathered after historic pictures
$115.00
Time Remaining: 2d 6h 58m

Other On30 Scale train items recently purchased through this site:

On3 Scale Handmade Structure
O SCALE On3 On30 WISEMAN MODEL SERVICES WESTMINSTER KEROSENE LOCOMOTIVE KIT
HO SCALE JOE WORKS MINILAND RIO GRANDE DECALS RGM 5G
HO HON3 SCALE WATER TANK ON STUMP RESIN KIT LOGGING SHORT LINE
Portland Products 402 O Scale On2 On30 148 Switch Stand Kit Harp Style X 5 Kits
O SCALE On3 On30 GRANDT LINE 3046 CHAMA COALING TOWER CHUTE DETAILING KIT 2
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES AMB 502 BATES BULLDOZER KIT
O SCALE On3 On30 BANTA MODEL WORKS 6065 Crossing Shanty
1 lot of vintage misc spring trucks and wheels HOn3 scale
F G scale BANTA MODEL WORKS 8111 Roubies Saloon
bachmann hawthorne village BUDWEISER car On3O scale
1 48 O SCALE On3 On30 WISEMAN MODEL SERVICES FORDSON STYLE FARM TRACTOR KIT
O ON30 SCALE SILVER CITY MODELS RESIN STEAM BOILER LOGGING
Fine Scale Miniatures 175 HOn3 Rail Car Shed Kit Complete w Shed
bachmann hawthorne village BUDWEISER car On3O scale
O SCALE 1 48 WISEMAN 1912 MODEL T FORD DEPOT HACK KIT NM 907 NATIONAL MOTOR CO
O SCALE 1 48 WISEMAN 1914 MODEL T FORD FIRE TRUCK KIT NM 906 NATIONAL MOTOR CO
bachmann hawthorne village BUDWEISER car On3O scale
ON3 ON30 SCALE WATER TANK ON STUMP RESIN KIT LOGGING
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
Fine Scale Miniatures 175 HOn3 Scale Rail Car Shed Kit
New Sealed AHM Minikits Narrow Gauge Engine Shed Kit 5809 HO
Campbell 366 HO Scale Drug Store Barber Shop Building Kit
bachmann hawthorne village BUDWEISER car On3O scale