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'.

HO HOn3 WISEMAN MODEL SERVICES OT5143 KLEIBER OPEN CAB SEMI W TRAILER KIT
HO HOn3 WISEMAN MODEL SERVICES OT5143 KLEIBER OPEN CAB SEMI W TRAILER KIT
$36.95
Time Remaining: 2h 19m
Buy It Now for only: $36.95
HO HOn3 WISEMAN MODEL SERVICES OT5413 MACK AC LONG WHEELBASE LOG TRUCK
HO HOn3 WISEMAN MODEL SERVICES OT5413 MACK AC LONG WHEELBASE LOG TRUCK
$26.95
Time Remaining: 2h 21m
Buy It Now for only: $26.95
O On3 On30 WISEMAN MODEL SERVICES DP89 2 SPOOL WINCH ON SKID KIT D
O On3 On30 WISEMAN MODEL SERVICES DP89 2 SPOOL WINCH ON SKID KIT D
$39.95
Time Remaining: 7h 21m
Buy It Now for only: $39.95
HO HOn3 WISEMAN MODEL SERVICES REA 15 HORSESHOE MEADOW DEPOT KIT FSM
HO HOn3 WISEMAN MODEL SERVICES REA 15 HORSESHOE MEADOW DEPOT KIT FSM
$69.95
Time Remaining: 11h 58m
Buy It Now for only: $69.95
O SCALE On3 On30 BANTA MODEL WORKS 6131 BO Hotel
O SCALE On3 On30 BANTA MODEL WORKS 6131 BO Hotel
$94.00
Time Remaining: 1d 3h 59m
Buy It Now for only: $94.00
O SCALE On3 On30 BANTA MODEL WORKS bmw 149 O The Stock Pens
O SCALE On3 On30 BANTA MODEL WORKS bmw 149 O The Stock Pens
$138.00
Time Remaining: 1d 6h 59m
Buy It Now for only: $138.00
O On3 On30 1 48 WISEMAN MODEL SERVICES HOLT 75 STATIONARY ENGINE POWER UNIT KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES HOLT 75 STATIONARY ENGINE POWER UNIT KIT
$69.95
Time Remaining: 1d 12h 54m
Buy It Now for only: $69.95
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: 2d 9h 23m
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: 2d 11h 30m
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: 2d 12h 25m
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: 2d 12h 36m
Buy It Now for only: $95.00
BLACKSTONE MODELS HOn3 B370101 Snowplow Assembly for Blackstone K 27
BLACKSTONE MODELS HOn3 B370101 Snowplow Assembly for Blackstone K 27
$26.99
Time Remaining: 3d
Buy It Now for only: $26.99
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: 3d 8m
Buy It Now for only: $26.99
BLACKSTONE MODELS HOn3 B370112 Switcher Pilot Assembly for Blackstone K 27
BLACKSTONE MODELS HOn3 B370112 Switcher Pilot Assembly for Blackstone K 27
$26.99
Time Remaining: 3d 13m
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: 3d 6h 57m
Buy It Now for only: $139.95
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: 3d 11h
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: 3d 11h 41m
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: 3d 13h 58m
Buy It Now for only: $99.95
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
$49.56
Time Remaining: 4d 6h 36m
Buy It Now for only: $49.56
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: 5d 3h 37m
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: 5d 10h 48m
Buy It Now for only: $139.95

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Banta Modelworks 2123 HOn3 Little Creek Mining Co Model Building Wood Kit
ON3 ON30 SILVER CITY MODELS KILGORE MOW SUPPLY CAR KIT LOGGING
S SCALE Sn3 WISEMAN MODEL SERVICES AHD 2 SPOOL LOGGING DONKEY ENGINE WINCH KIT
On3 On30 WISEMAN MODEL SERVICES NCNG SHORTY WHALEBACK TENDER KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES MODERN VERSION LOG TRUCK CONVERSION KIT
O SCALE On3 On30 WISEMAN MODEL SERVICES WESTMINSTER KEROSENE LOCOMOTIVE KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES STATIONARY HORIZONTAL BOILER KIT
On3 On30 WISEMAN RIO GRANDE SOUTHERN MODEL T FORD INSPECTION CAR 1 KIT SSLTD
O SCALE 1 48 WISEMAN 1912 MODEL T FORD REA EXPRESS TRUCK KIT NM 910 NMC
O On3 On30 1 48 WISEMAN MODEL SERVICES EARLY VERSION LOG TRUCK CONVERSION KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES HOLT 75 STATIONARY ENGINE POWER UNIT KIT
O SCALE 1 48 WISEMAN 1912 MODEL T FORD ICE DELIVERY TRUCK KIT NM 905
O On3 On30 1 48 WISEMAN MODEL SERVICES M 102 FORDSON STATIONARY POWER UNIT KIT
HO HOn3 WISEMAN MODEL SERVICES REA 15 HORSESHOE MEADOW DEPOT KIT FSM
On30 WISEMAN MODEL SERVICES 1890s GILPIN STYLE BACHMANN SHAY CONVERSION KIT
O On3 On30 WISEMAN MODEL SERVICES DP89 2 SPOOL WINCH ON SKID KIT D
O SCALE 1 48 WISEMAN 1912 MODEL T FORD BAKERY DELIVERY TRUCK KIT NM 903
O On3 On30 1 48 WISEMAN MODEL SERVICES WILLAMETTE STRADDLE LUMBER CARRIER KIT
F G scale BANTA MODEL WORKS 8122 Sonnys Used Cars
O On3 On30 1 48 WISEMAN MODEL SERVICES FORDSON MAC SKAGIT TUGGER HOIST KIT
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES HOLT 75 CRAWLER TRACTOR KIT SALE
O On3 On30 WISEMAN MODEL SERVICES TOPPINS TRUCK UNIT WITH FORDSON POWERPLANT KIT
O SCALE 1 48 WISEMAN 1914 MODEL T FORD FIRE TRUCK KIT NM 906 NATIONAL MOTOR CO
F G scale BANTA MODEL WORKS 8111 Roubies Saloon
F G 1203 BANTA MODEL WORKS 8135 Branchline Water Tank