28
28 pallets in a 20 ft container. Quantity depends on the size
22
26 standard size pallets
Yes, If load the pallets sideways and double stack them you can fit 60 pallets on a 53' trailer
If they are 4' x 4' then you can fit 2 rows of 12, or 24 pallets. If you can stack the freight 2 high, you can get 48 pallets in there.
20
24
22 is the minimum count.
26-30 single
10 48" x 40" pallets will fit on the floor utilizing the pinwheel method of loading (must utilize 4 way pallets) one goes in straight and the one next to it goes sideways. reverse the loading in the next row and so forth
Standard pallets are 4 feet so single file would be 12. If you put them side by side which is common 24.