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

Busch 33573 Tt Gauge Lime Bucket Wagon  Zeitz   New Original Packaging
Busch 33573 Tt Gauge Lime Bucket Wagon Zeitz New Original Packaging
$44.53
Time Remaining: 1h 11m
Buy It Now for only: $44.53
Bemo HOm HOe DR VT 133525 Wismarer Rail Bus TSL
Bemo HOm HOe DR VT 133525 Wismarer Rail Bus TSL
$329.99
Time Remaining: 3h 16m
Buy It Now for only: $329.99
DURANGO PRESS HON3 RGS PLOW AND FLANGER
DURANGO PRESS HON3 RGS PLOW AND FLANGER
$39.00
Time Remaining: 4h 12m
Micro Engineering 14 404 On30 Right Hand Code 83 5 Frog Turnout
Micro Engineering 14 404 On30 Right Hand Code 83 5 Frog Turnout
$36.21
Time Remaining: 5h 34m
Buy It Now for only: $36.21
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: 8h 39m
Buy It Now for only: $69.95
On3 On30 CRAFTSMAN SAN JUAN ENGINEERING DRGW 2 STALL ENGINE HOUSE KIT UNSTARTED
On3 On30 CRAFTSMAN SAN JUAN ENGINEERING DRGW 2 STALL ENGINE HOUSE KIT UNSTARTED
$149.95
Time Remaining: 14h 9m
Buy It Now for only: $149.95
On30 Bachmann Spectrum 26511 18 Flat Cars Painted  Unlettered 2 Box
On30 Bachmann Spectrum 26511 18 Flat Cars Painted Unlettered 2 Box
$60.00
Time Remaining: 14h 49m
2 Bachmann New HO On30 O SCALE 8 Pin 2 amp DCC Decoders
2 Bachmann New HO On30 O SCALE 8 Pin 2 amp DCC Decoders
$45.00
Time Remaining: 16h 12m
Legendary TEE Express Engine made by Fleischmann strong puller smooth runner
Legendary TEE Express Engine made by Fleischmann strong puller smooth runner
$76.00
Time Remaining: 16h 12m
O or On30 scale Logging Truck handcrafted and weathered after historic picture
O or On30 scale Logging Truck handcrafted and weathered after historic picture
$149.00
Time Remaining: 16h 12m
On30 Logging Locomotive 2 6 0 handcrafted custom weathered lot 18
On30 Logging Locomotive 2 6 0 handcrafted custom weathered lot 18
$245.00
Time Remaining: 16h 12m
On30 or O scale Logging Truck custom weathered after historic pictures
On30 or O scale Logging Truck custom weathered after historic pictures
$145.00
Time Remaining: 16h 12m
On30 or O scale very rare Caterpillar Tractor Logging Diorama custom weathered
On30 or O scale very rare Caterpillar Tractor Logging Diorama custom weathered
$175.00
Time Remaining: 16h 12m
O scale On30 Steam Tractor Logging Diorama custom weathered handcrafted
O scale On30 Steam Tractor Logging Diorama custom weathered handcrafted
$166.00
Time Remaining: 16h 12m
On30 Steam Donkey Logging Car custom weathered lot 11
On30 Steam Donkey Logging Car custom weathered lot 11
$148.00
Time Remaining: 16h 12m
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: 18h 44m
Buy It Now for only: $99.95
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
$125.00
Time Remaining: 1d 4h 25m
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
Scale Model Masterpieces Yorke Logging Camp Portable Bunk House Kits HO
$44.84
Time Remaining: 1d 11h 20m
Buy It Now for only: $44.84
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 11h 43m
Buy It Now for only: $139.95
Steam Donkey On30 or O scale custom weathered after historic pictures
Steam Donkey On30 or O scale custom weathered after historic pictures
$165.00
Time Remaining: 1d 13h 22m
Steam Tractor Logging Diorama custom weathered handcrafted O scale On30
Steam Tractor Logging Diorama custom weathered handcrafted O scale On30
$175.00
Time Remaining: 1d 13h 22m

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bachmann spectrum 28498
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bachmann spectrum 28904
HOn3 DRGW 6500 SERIES FLATCAR KIT BY PRECISION SCALE CO
2 On30 Spectrum Colorado Southern boxcars NIB
O On30 Narrow Gauge Passenger Depot Ellicott City Style BUILT Millwork Included
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Bachmann On30 Scale Train Logging Skeleton Logs 3 per box 27391
Bachmann Spectrum 28697
THREE VOLUME SET RIO GRANDE Chasing the Narrow Gauge Vol I II III
HO Scale standard Narrow Gauge MODEL FORD INSPECTION CAR K129B KIT SSLTD
Bachmann On30 Scale Train Steam 0 4 2 Porter DCC Equipped w Maroon
Bachmann Spectrum 28670
bachmann spectrum 28671
Bachmann HOn30 Scale Narrow Gauge Train Open Wagon 77201 Thomas