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

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: 4h 34m
O SCALE On3 On30 BANTA MODEL WORKS 6131 BO Hotel
O SCALE On3 On30 BANTA MODEL WORKS 6131 BO Hotel
$94.00
Time Remaining: 14h 55m
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: 17h 56m
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: 18h 5m
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: 22h 23m
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: 1d 14h 55m
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: 1d 16h 25m
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: 1d 16h 33m
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: 1d 19h 20m
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: 1d 20h 19m
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: 1d 21h 34m
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: 1d 21h 42m
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: 1d 21h 58m
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: 1d 22h 12m
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: 1d 22h 44m
Buy It Now for only: $79.95
O On3 On30 1 48 WISEMAN MODEL SERVICES T 201 202 NASH QUAD STAKE BED
O On3 On30 1 48 WISEMAN MODEL SERVICES T 201 202 NASH QUAD STAKE BED
$99.95
Time Remaining: 1d 22h 49m
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 5h 47m
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: 2d 14h 49m
Buy It Now for only: $69.95
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO SMM011
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO SMM011
$52.20
Time Remaining: 2d 17h 42m
Buy It Now for only: $52.20
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kit SMM011
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kit SMM011
$42.70
Time Remaining: 2d 17h 42m
Buy It Now for only: $42.70
Scale Model Masterpieces Yorke Logging Camp Cook Bunk House Set SMM011
Scale Model Masterpieces Yorke Logging Camp Cook Bunk House Set SMM011
$142.45
Time Remaining: 2d 17h 58m
Buy It Now for only: $142.45

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O On3 On30 WESTERN SCALE MODELS M 1 3 WORKING MINE ORE CARS 2 FIGURES KIT A
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HO HOn3 CRAFTSMAN ROCKY MOUNTAIN MODEL WORKS THE RUINS KIT NEW
Scale Model Masterpieces Yorke Logging Camp Cook House Kit HO
ON3 ON30 SILVER CITY MODELS DRGW 1872 17 4 WHEEL GONDOLA CAR KIT
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1 48 O SCALE On3 On30 WISEMAN MODEL SERVICES FORDSON STYLE FARM TRACTOR KIT
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HO HOn3 WISEMAN MODEL SERVICES OT5143 KLEIBER OPEN CAB SEMI W TRAILER KIT
O SCALE 1 48 On3 On30 WISEMAN MODEL SERVICES AMB 502 BATES BULLDOZER KIT
Sn3 CRAFTSMAN ANVIL MOUNTAIN MODELS RED MOUNTAIN JAIL KIT NEW
ON3 ON30 SILVER CITY MODELS DRGW 1872 14 4 WHEEL GONDOLA CAR KIT
O On3 On30 1 48 WISEMAN MODEL SERVICES HOLT 75 STATIONARY ENGINE POWER UNIT KIT
On3 On30 WISEMAN MODEL SERVICES NCNG SHORTY WHALEBACK TENDER KIT
F G 1203 BANTA MODEL WORKS 8135 Branchline Water Tank
Overland Models HO brass AH Gopher Crane on treads unpainted NR
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