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 train'.

O On3 On30 1 48 SCALE WISEMAN MODEL SERVICES JI CASE STEAM TRACTION ENGINE KIT
O On3 On30 1 48 SCALE WISEMAN MODEL SERVICES JI CASE STEAM TRACTION ENGINE KIT
$149.95
Time Remaining: 50m
Buy It Now for only: $149.95
ON30 ANNUALS MODEL RAILROADS
ON30 ANNUALS MODEL RAILROADS
$250.00
Time Remaining: 1h 12m
ULRICH COLLECTION O SCALE 1 48 On3 MODEL T FORD BUS ALL METAL
ULRICH COLLECTION O SCALE 1 48 On3 MODEL T FORD BUS ALL METAL
$39.99
Time Remaining: 6h 43m
Buy It Now for only: $39.99
Roy C Link Industrial Narrow Gauge Handbook 7mm O 14 model railways RARE 
Roy C Link Industrial Narrow Gauge Handbook 7mm O 14 model railways RARE 
$73.07
Time Remaining: 16h 23m
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 2h 44m
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 5h 45m
Buy It Now for only: $138.00
Logging Camp Cook House Kit Scale Model Masterpieces Yorke Fine HOn3 NEW
Logging Camp Cook House Kit Scale Model Masterpieces Yorke Fine HOn3 NEW
$54.95
Time Remaining: 1d 5h 54m
Buy It Now for only: $54.95
Logging Camp Portable Bunk House Kits Thomas Yorke Scale Model Masterpieces HOn3
Logging Camp Portable Bunk House Kits Thomas Yorke Scale Model Masterpieces HOn3
$44.95
Time Remaining: 1d 10h 11m
Buy It Now for only: $44.95
O SCALE On3 On30 WISEMAN MODEL SERVICES LOGGING OR MINING CAMP 4 CABIN SET KIT
O SCALE On3 On30 WISEMAN MODEL SERVICES LOGGING OR MINING CAMP 4 CABIN SET KIT
$89.95
Time Remaining: 2d 2h 44m
Buy It Now for only: $89.95
O On3 On30 WISEMAN MODEL SERVICES LOGGING PORTABLE BOILER ON SKIDS KIT
O On3 On30 WISEMAN MODEL SERVICES LOGGING PORTABLE BOILER ON SKIDS KIT
$34.95
Time Remaining: 2d 4h 14m
Buy It Now for only: $34.95
Logging Camp Cook Bunk House Set Thomas Yorke Scale Model Masterpieces On3 NEW
Logging Camp Cook Bunk House Set Thomas Yorke Scale Model Masterpieces On3 NEW
$149.95
Time Remaining: 2d 4h 22m
Buy It Now for only: $149.95
O SCALE On3 On30 BANTA MODEL WORKS 724 Farmers Table Saw
O SCALE On3 On30 BANTA MODEL WORKS 724 Farmers Table Saw
$26.00
Time Remaining: 2d 7h 9m
Buy It Now for only: $26.00
HO HOn3 CRAFTSMAN ROCKY MOUNTAIN MODEL WORKS THE RUINS KIT NEW
HO HOn3 CRAFTSMAN ROCKY MOUNTAIN MODEL WORKS THE RUINS KIT NEW
$39.95
Time Remaining: 2d 8h 8m
Buy It Now for only: $39.95
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: 2d 9h 22m
Buy It Now for only: $89.95
O On3 On30 1 48 WISEMAN MODEL SERVICES M 101 McKENZIE FORDSON FARM TRACTOR KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES M 101 McKENZIE FORDSON FARM TRACTOR KIT
$49.95
Time Remaining: 2d 9h 31m
Buy It Now for only: $49.95
O On3 On30 1 48 WISEMAN MODEL SERVICES M 102 FORDSON STATIONARY POWER UNIT KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES M 102 FORDSON STATIONARY POWER UNIT KIT
$34.95
Time Remaining: 2d 9h 47m
Buy It Now for only: $34.95
16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
16 LOG BRONC O On30 Model Railroad Waterline Hull Unpainted Cast Resin Kit FR65
$29.95
Time Remaining: 2d 10h 1m
Buy It Now for only: $29.95
O On3 On30 1 48 WISEMAN MODEL SERVICES T 201 NASH QUAD TRUCK BARE CHASSIS KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES T 201 NASH QUAD TRUCK BARE CHASSIS KIT
$79.95
Time Remaining: 2d 10h 33m
Buy It Now for only: $79.95
O On3 On30 1 48 WISEMAN MODEL SERVICES T 201 202 NASH QUAD STAKE BED TRUCK KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES T 201 202 NASH QUAD STAKE BED TRUCK KIT
$99.95
Time Remaining: 2d 10h 38m
Buy It Now for only: $99.95
1920s 30s Loggers CAMPER HO HOn3 Logging Rustic Detailed Model
1920s 30s Loggers CAMPER HO HOn3 Logging Rustic Detailed Model
$56.00
Time Remaining: 2d 17h 36m
On3 On30 WISEMAN MODEL SERVICES WEST SIDE LUMBER CO WATER TANK KIT V
On3 On30 WISEMAN MODEL SERVICES WEST SIDE LUMBER CO WATER TANK KIT V
$69.95
Time Remaining: 3d 2h 38m
Buy It Now for only: $69.95

Other On30 Scale train items recently purchased through this site:

Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
On30 WISEMAN MODEL SERVICES VT SHOPS AHM HEISLER CONVERSION KIT
HO HOn3 CRAFTSMAN ROCKY MOUNTAIN MODEL WORKS THE RUINS KIT NEW
HO HOn3 WISEMAN MODEL SERVICES REA 15 HORSESHOE MEADOW DEPOT KIT FSM
1 48 O SCALE On3 On30 WISEMAN MODEL SERVICES FORDSON STYLE FARM TRACTOR KIT
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO SMM03
On30 WISEMAN MODEL SERVICES 1890s GILPIN STYLE BACHMANN SHAY CONVERSION KIT
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES AMB505 BATES FARM TRACTOR KIT
F G scale BANTA MODEL WORKS 8111 Roubies Saloon
O On3 On30 1 48 WISEMAN MODEL SERVICES HOLT 75 STATIONARY ENGINE POWER UNIT KIT
On3 On30 WISEMAN RIO GRANDE SOUTHERN MODEL T FORD INSPECTION CAR 1 KIT SSLTD
HALLMARK MODELS HOn3 BRASS EAST BROARD TOP 3 BAY STEEL HOPPER CAR
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES AMB 502 BATES BULLDOZER KIT
F G 1203 BANTA MODEL WORKS 8135 Branchline Water Tank
F G scale BANTA MODEL WORKS 8131 BO Hotel
On3 On30 WISEMAN MODEL SERVICES NCNG SHORTY WHALEBACK TENDER KIT
O SCALE 1 48 WISEMAN 1912 MODEL T FORD ICE DELIVERY TRUCK KIT NM 905
HO HOn3 WISEMAN MODEL SERVICES OT5143 KLEIBER OPEN CAB SEMI W TRAILER KIT
O SCALE 1 48 WISEMAN 1912 MODEL T FORD DAIRY DELIVERY TRUCK KIT NM 904
O SCALE On3 On30 BANTA MODEL WORKS 6126 Blacksmith Shop Annex Barn
ULRICH COLLECTION O SCALE 1 48 On3 MODEL T FORD BUS ALL METAL
ULRICH COLLECTION O SCALE 1 48 On3 MODEL T FORD OPERATING DUMP ALL METAL
O SCALE WISEMAN MODEL SERVICES GRAND CENTRAL GOLD MINE INTERIOR KIT On3 On30
O SCALE 1 48 WISEMAN 1912 MODEL T FORD BAKERY DELIVERY TRUCK KIT NM 903
G scale BANTA MODEL WORKS 8065 Crossing Shanty