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

On3 On30 O CRAFTSMAN NATIONAL MOTOR Co 1912 MODEL T COKE REA EXPRESS TRUCK KIT
On3 On30 O CRAFTSMAN NATIONAL MOTOR Co 1912 MODEL T COKE REA EXPRESS TRUCK KIT
$34.95
Time Remaining: 5h 32m
Buy It Now for only: $34.95
F G scale BANTA MODEL WORKS 8108 Donkey Corners Depot
F G scale BANTA MODEL WORKS 8108 Donkey Corners Depot
$185.00
Time Remaining: 7h 38m
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: 8h 33m
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: 8h 45m
Buy It Now for only: $95.00
BLACKSTONE MODELS HOn3 B370111 Road Pilot Assembly for Blackstone K 27
BLACKSTONE MODELS HOn3 B370111 Road Pilot Assembly for Blackstone K 27
$26.99
Time Remaining: 20h 17m
Buy It Now for only: $26.99
On3 WISEMAN MODEL SERVICES DRGW DURANGO 65 TURNTABLE FOR ROUNDHOUSE KIT
On3 WISEMAN MODEL SERVICES DRGW DURANGO 65 TURNTABLE FOR ROUNDHOUSE KIT
$139.95
Time Remaining: 1d 3h 5m
Buy It Now for only: $139.95
American Model Builders O scale Branchline Depot LASERkit 490
American Model Builders O scale Branchline Depot LASERkit 490
$75.00
Time Remaining: 1d 6h 34m
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 9m
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 7h 49m
Buy It Now for only: $189.95
On3 On30 WISEMAN MODEL SERVICES COLORADO  SOUTHERN PASSENGER COACH 70 KIT
On3 On30 WISEMAN MODEL SERVICES COLORADO SOUTHERN PASSENGER COACH 70 KIT
$99.95
Time Remaining: 1d 10h 7m
Buy It Now for only: $99.95
KATO N gauge 787 system Around the Kyushu 7 Car Set 10 1540 model railroad train
KATO N gauge 787 system Around the Kyushu 7 Car Set 10 1540 model railroad train
$188.23
Time Remaining: 1d 12h 15m
Buy It Now for only: $188.23
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 2h 44m
Buy It Now for only: $47.08
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 1m
Buy It Now for only: $199.00
O SCALE 1 48 WISEMAN 1912 MODEL T FORD REA EXPRESS TRUCK KIT NM 910 NMC
O SCALE 1 48 WISEMAN 1912 MODEL T FORD REA EXPRESS TRUCK KIT NM 910 NMC
$29.95
Time Remaining: 2d 23h 45m
Buy It Now for only: $29.95
O SCALE On3 On30 BANTA MODEL WORKS 6142 SILVER BULL SALOON RESTAURANT LASER KIT
O SCALE On3 On30 BANTA MODEL WORKS 6142 SILVER BULL SALOON RESTAURANT LASER KIT
$139.95
Time Remaining: 3d 6h 57m
Buy It Now for only: $139.95
0 ON30 MILEPOST MODELS ROGERS PLUMBING  HEATING SUPPLY 1809 NEW RE ISSUE
0 ON30 MILEPOST MODELS ROGERS PLUMBING HEATING SUPPLY 1809 NEW RE ISSUE
$49.50
Time Remaining: 3d 7h 31m
Buy It Now for only: $49.50
O Model Foundry TENNESSEE PASS DEPOT CUSTOMIZED Rio Grande D
O Model Foundry TENNESSEE PASS DEPOT CUSTOMIZED Rio Grande D
$450.00
Time Remaining: 3d 9h 58m
Buy It Now for only: $585.00
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO
$57.56
Time Remaining: 3d 19h 14m
Buy It Now for only: $57.56
O On3 On30 WISEMAN MODEL SERVICES FORDSON POWERED AUSTIN PUP ROAD ROLLER KIT
O On3 On30 WISEMAN MODEL SERVICES FORDSON POWERED AUSTIN PUP ROAD ROLLER KIT
$69.95
Time Remaining: 4d 3h 10m
Buy It Now for only: $69.95
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: 4d 22h 42m
Buy It Now for only: $49.95
On30 WISEMAN MODEL SERVICES DRGW DURANGO 65 TURNTABLE FOR ROUNDHOUSE KIT
On30 WISEMAN MODEL SERVICES DRGW DURANGO 65 TURNTABLE FOR ROUNDHOUSE KIT
$139.95
Time Remaining: 5d 8h 52m
Buy It Now for only: $139.95

Other On30 Scale train items recently purchased through this site:

HO HOn3 WISEMAN MODEL SERVICES REA 15 HORSESHOE MEADOW DEPOT CRAFTSMAN KIT FSM
On3 On30 WISEMAN RIO GRANDE SOUTHERN MODEL T FORD INSPECTION CAR 1 KIT SSLTD
F G scale BANTA MODEL WORKS 8111 Roubies Saloon
O On3 On30 1 48 WISEMAN MODEL SERVICES MODERN VERSION LOG TRUCK CONVERSION KIT
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES AMB 502 BATES BULLDOZER KIT
O SCALE 1 48 WISEMAN 1914 MODEL T FORD FIRE TRUCK KIT NM 906 NATIONAL M
On3 On30 WISEMAN MODEL SERVICES NCNG SHORTY WHALEBACK TENDER KIT
O SCALE 1 48 WISEMAN 1912 MODEL T FORD DAIRY DELIVERY TRUCK KIT NM 904
F G scale BANTA MODEL WORKS 8131 BO Hotel
O On3 On30 1 48 WISEMAN MODEL SERVICES M 102 FORDSON STATIONARY POWER UNIT KIT
O SCALE 1 48 WISEMAN 1912 MODEL T FORD DEPOT HACK KIT NM 907 NATIONAL MOTOR CO
1 48 O SCALE On3 On30 WISEMAN MODEL SERVICES FORDSON STYLE FARM TRACTOR KIT
O SCALE 1 48 WISEMAN 1912 MODEL T FORD ICE DELIVERY TRUCK KIT NM 905
O SCALE 1 48 WISEMAN 1912 MODEL T FORD BAKERY DELIVERY TRUCK KIT NM 903
O On3 On30 1 48 WISEMAN MODEL SERVICES STATIONARY HORIZONTAL BOILER KIT
O SCALE 1 48 WISEMAN 1912 MODEL T FORD REA EXPRESS TRUCK KIT NM 910 NMC
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO
ON3 ON30 SILVER CITY MODELS KILGORE MOW SUPPLY CAR KIT LOGGING
On30 WISEMAN MODEL SERVICES 1890s GILPIN STYLE BACHMANN SHAY CONVERSION KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES FORDSON MAC SKAGIT TUGGER HOIST KIT
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
1928 Model A FORD TOW TRUCK Kit New in Box Jordan Highway Miniatures
O On3 On30 1 48 WISEMAN MODEL SERVICES HOLT 75 STATIONARY ENGINE POWER UNIT KIT
ON3 ON30 SILVER CITY MODELS DRGW 1872 12 4 WHEEL BOX CAR KIT