Your search for "cargo" revealed the following
Cargo Car Red with Dynamite Cargo Car Wooden - Used
Thomas Brand Used Cargo Car Blue with Saw Cargo Car Wooden
$17.50 CAD
Cranky the Crane Cargo Drop Set #1 with Thomas (Painted Buffers), (Missing Buffer/Different Cargo) Used - All Engines Go Trackmaster Revolution
Thomas brand Newer Style Trackmaster Set See video for example of set, may not be exactly the same item.
$39.97 CAD
Cargo Car - Snake Cargo Car New no Package - MINIS
New MINIS as shown. MINIS are small, approximately 2" collectible trains. They are individual items and are not designed to be used with other train sets, tracks, or other brands.
$7.50 CAD
Knapford Station #1 with Annie, Clarabel & Cargo Car (Mattel 2022) Chipped Track - Used
Knapford station as shown
$200.00 CAD
Henry & Tender with Flying Kipper Cargo Car New no Box - TOMY
TOMY Train new no box as shown
$44.97 CAD
Sodor Cargo Co. Crane Blue #1 Wooden - Used
Thomas brand used Cargo Crane for the wooden railway. You may want to add cargo cars and you can purchase them here
$49.97 CAD
Kana and Cargo Car (2021) "All Engines Go" Used - Motorized
Thomas brand Trackmaster Kana
$29.97 CAD
Cargo Car - Fizz ‘n Go Orange Cargo Car Used - MINIS
Used Mini as shown. Please note minis are individual trains and are not compatible with wooden or Trackmaster track
$3.50 CAD