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

Bachmann Spectrum On30 27466 Freight Car Billboard Reefer Bricktown Brewery NEW
Bachmann Spectrum On30 27466 Freight Car Billboard Reefer Bricktown Brewery NEW
$51.00
Time Remaining: 9d 2h 40m
Buy It Now for only: $51.00
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 605
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 605
$66.91
Time Remaining: 16d 15h 52m
Buy It Now for only: $66.91
Spectrum Bachmann 27466 ON30 Freight BILLBOARD REEFER BRICKTOWN BREW NEW in Box
Spectrum Bachmann 27466 ON30 Freight BILLBOARD REEFER BRICKTOWN BREW NEW in Box
$49.95
Time Remaining: 19d 21h 54m
Buy It Now for only: $49.95
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 606
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 606
$66.91
Time Remaining: 25d 12h 26m
Buy It Now for only: $66.91
ON30 Spectrum Billboard Reefer John Harvards 27467 Freight Car
ON30 Spectrum Billboard Reefer John Harvards 27467 Freight Car
$54.99
Time Remaining: 26d 19h 18m
Buy It Now for only: $54.99
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 603
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 603
$66.91
Time Remaining: 27d 20h 58m
Buy It Now for only: $66.91
Spectrum On30 Freight Cars Billboard Reefer John Harvards Brewhouse
Spectrum On30 Freight Cars Billboard Reefer John Harvards Brewhouse
$51.97
Time Remaining: 29d 20h 31m
Buy It Now for only: $51.97

Other On30 Scale train items recently purchased through this site:

Spectrum Bachmann 27466 ON30 Freight BILLBOARD REEFER BRICKTOWN BREW NEW in Box
ON30 Spectrum Billboard Reefer John Harvards 27467 Freight Car
Spectrum On30 Freight Cars Billboard Reefer John Harvards Brewhouse
Bachmann Spectrum On30 27466 Freight Car Billboard Reefer Bricktown Brewery NEW
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 606
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 605
BINKLEY KIT BUILT HOn3 NARROW GAUGE DSPPRR DENVER SOUTH PARK REEFER BOX CAR 603