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

Bachmann On30 Scale Train 18 Freight Cars Low Gondola 2 box 26531
Bachmann On30 Scale Train 18 Freight Cars Low Gondola 2 box 26531
$69.24
Time Remaining: 2d 11h 9m
Buy It Now for only: $69.24
Bachmann On30 Scale Train 18 Freight Cars High Gondola 2 box 26541
Bachmann On30 Scale Train 18 Freight Cars High Gondola 2 box 26541
$74.51
Time Remaining: 2d 11h 9m
Buy It Now for only: $74.51
Bachmann On30 Scale Train Gondola White Pass  Yukon 27203
Bachmann On30 Scale Train Gondola White Pass Yukon 27203
$39.13
Time Remaining: 2d 11h 14m
Buy It Now for only: $39.13
Bachmann On30 Scale Train Gondola Oxide Red Data Only 27201
Bachmann On30 Scale Train Gondola Oxide Red Data Only 27201
$39.13
Time Remaining: 2d 11h 14m
Buy It Now for only: $39.13
Bachmann On30 Scale Train Gondola Mow Gray Data Only 27202
Bachmann On30 Scale Train Gondola Mow Gray Data Only 27202
$39.13
Time Remaining: 2d 11h 14m
Buy It Now for only: $39.13
Bachmann On30 Scale Train Gondola Cars Oxide Black Data Only 27298
Bachmann On30 Scale Train Gondola Cars Oxide Black Data Only 27298
$39.13
Time Remaining: 2d 11h 14m
Buy It Now for only: $39.13
ON3 ON30 SILVER CITY MODELS DRGW 1872 17 4 WHEEL GONDOLA CAR KIT
ON3 ON30 SILVER CITY MODELS DRGW 1872 17 4 WHEEL GONDOLA CAR KIT
$26.00
Time Remaining: 2d 13h 27m
Buy It Now for only: $26.00
2 car set 1203 Scale Narrow Gauge Fall River Gondola flat car
2 car set 1203 Scale Narrow Gauge Fall River Gondola flat car
$260.00
Time Remaining: 6d 8h 15m
Buy It Now for only: $260.00
ON3 ON30 SILVER CITY MODELS DRGW 1872 14 4 WHEEL GONDOLA CAR KIT
ON3 ON30 SILVER CITY MODELS DRGW 1872 14 4 WHEEL GONDOLA CAR KIT
$26.00
Time Remaining: 12d 14h 20m
Buy It Now for only: $26.00
On30 Freight Cars Spectrum Gondola Black Data Only
On30 Freight Cars Spectrum Gondola Black Data Only
$38.00
Time Remaining: 15d 11h 17m
Buy It Now for only: $38.00
HO HO HO HOLIDAY GONDOLA CAR HAWTHORNE RUDOLPHS CHRISTMAS TOWN EXPRESS NIB
HO HO HO HOLIDAY GONDOLA CAR HAWTHORNE RUDOLPHS CHRISTMAS TOWN EXPRESS NIB
$74.99
Time Remaining: 23d 17h 1m
Buy It Now for only: $74.99

Other On30 Scale train items recently purchased through this site:

ON3 ON30 SILVER CITY MODELS DRGW 1872 14 4 WHEEL GONDOLA CAR KIT
ON3 ON30 SILVER CITY MODELS DRGW 1872 17 4 WHEEL GONDOLA CAR KIT
Bachmann On30 Scale Train Gondola Oxide Red Data Only 27201
HO HO HO HOLIDAY GONDOLA CAR HAWTHORNE RUDOLPHS CHRISTMAS TOWN EXPRESS NIB
Bachmann On30 Scale Train Gondola White Pass Yukon 27203
Bachmann On30 Scale Train Gondola Cars Oxide Black Data Only 27298
Bachmann On30 Scale Train 18 Freight Cars Low Gondola 2 box 26531
2 car set 1203 Scale Narrow Gauge Fall River Gondola flat car
On30 Freight Cars Spectrum Gondola Black Data Only
Bachmann On30 Scale Train Gondola Mow Gray Data Only 27202
Bachmann On30 Scale Train 18 Freight Cars High Gondola 2 box 26541