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

BACHMANN SPECTRUM RAIL TRUCK STAKE BODY On30 DCC on board
BACHMANN SPECTRUM RAIL TRUCK STAKE BODY On30 DCC on board
$85.00
Time Remaining: 2d 22h 12m
On30 scale Bachmann Spectrum Pocahontas Lumber rail truck w DCC
On30 scale Bachmann Spectrum Pocahontas Lumber rail truck w DCC
$100.00
Time Remaining: 2d 23h 55m
Buy It Now for only: $100.00
On30 Chief Hosa Smoke Shop Rail Truck Scratchbuilt Powered
On30 Chief Hosa Smoke Shop Rail Truck Scratchbuilt Powered
$52.67 (3 Bids)
Time Remaining: 4d 13h 49m
Bachmann Spectrum On30 Scale Rail Truck Pocahontas Lumber Co DCC
Bachmann Spectrum On30 Scale Rail Truck Pocahontas Lumber Co DCC
$159.00
Time Remaining: 15d 22h 23m
Buy It Now for only: $159.00
Bachmann Spectrum On30 Scale Rail Truck Colorado Mining Co DCC
Bachmann Spectrum On30 Scale Rail Truck Colorado Mining Co DCC
$159.00
Time Remaining: 15d 22h 31m
Buy It Now for only: $159.00
Bachmann Spectrum On30 Scale Rail Truck Midwest Quarry  Mining Co DCC
Bachmann Spectrum On30 Scale Rail Truck Midwest Quarry Mining Co DCC
$159.00
Time Remaining: 15d 22h 35m
Buy It Now for only: $159.00
Bachmann Spectrum On30 Scale Rail Truck Painted Unlettered DCC
Bachmann Spectrum On30 Scale Rail Truck Painted Unlettered DCC
$159.00
Time Remaining: 15d 22h 36m
Buy It Now for only: $159.00
Bachmann Spectrum On30 Scale Rail Truck Colorado Mining Co DCC NEW IN BOX
Bachmann Spectrum On30 Scale Rail Truck Colorado Mining Co DCC NEW IN BOX
$155.00
Time Remaining: 21d 12h 55m
Buy It Now for only: $155.00
Bachmann Spectrum On30 Scale Rail Truck Greenbrier  Big Run Lumber Co DCC
Bachmann Spectrum On30 Scale Rail Truck Greenbrier Big Run Lumber Co DCC
$159.00
Time Remaining: 23d 12h 39m
Buy It Now for only: $159.00

Other On30 Scale train items recently purchased through this site:

On30 Chief Hosa Smoke Shop Rail Truck Scratchbuilt Powered
Bachmann Spectrum On30 Scale Rail Truck Painted Unlettered DCC
On30 scale Bachmann Spectrum Pocahontas Lumber rail truck w DCC
Bachmann Spectrum On30 Scale Rail Truck Colorado Mining Co DCC
Bachmann Spectrum On30 Scale Rail Truck Colorado Mining Co DCC NEW IN BOX
Bachmann Spectrum On30 Scale Rail Truck Pocahontas Lumber Co DCC
Bachmann Spectrum On30 Scale Rail Truck Greenbrier Big Run Lumber Co DCC
Bachmann Spectrum On30 Scale Rail Truck Midwest Quarry Mining Co DCC
BACHMANN SPECTRUM RAIL TRUCK STAKE BODY On30 DCC on board