Bulletin 183 · footprints

Recycling 48 x 45 plastic pallets: who retires them and how a load is sorted

Last reviewed Nov 12, 20269 stages
The short answer

A retired 48 x 45 in plastic pallet is sorted by resin, colour and condition, then reused or ground into regrind. It is a footprint with its own users and its own sorting questions.

Got a load like this?

Five questions and a photo. We say what we think happens next once the pallets have been seen.

48 in45 in
Deck plan drawn to scale, 48 by 45 in.
48 x 45inches
15.0sq ft of deck
+13%against a 48 x 40

What a 48 x 45 in pallet is

The automotive pallet. Its footprint matches the heavy-duty bulk containers North American automakers use for parts. It is built for heavy dynamic and static loads, and it often runs in closed loops between a supplier and a plant.

Who retires it

Auto parts plants at the end of a vehicle programme, and assemblers when a container standard changes. One supplier can hold thousands of one model.

How the sort goes

Uniform stock sorts quickly: one size, one colour, usually one maker. Check for plant or supplier marks, which usually mean company-owned stock, and confirm it.

What a 48 x 45 in load needs to describe

Give the model if it is moulded in, and say whether the pallets are still in the loop. Then the count, the resin, the colour, any marks and the ZIP.

Size matters for the trailer. Deck area here is 15.0 sq ft, and 45 x 45 is next closest at 14.1 sq ft, so check you have not got the two mixed together.

Reading the measurements

The deck is 48 inches by 45 inches, which is 1219 by 1143 millimetres, 2,160 square inches or 1.393 square metres. The diagonal is 65.8 inches. In shape it is nearly square, with a long side 1.07 times the short one.

If a pallet in the pile measures within an inch of 48 by 45 but not exactly, it may be a metric cousin. The table of every footprint shows which ones are close.

Edges and corners of the 48 x 45 deck

A 48 x 45 in deck has 186 inches of edge, and forks, beams and straps all land on it. When the corners are intact on a deck of 2,160 square inches the pallet may still sell. When they are broken the pallet is feedstock, and the photograph that shows it is the one of the damaged corner.

Describing a 48 x 45 lot

When you ask about 48 x 45 in pallets, give the count, the resin if known, the colour and the condition of the decks and runners. Say how the pallets are stored, loose or banded, because that decides how a truck is loaded. A photograph of the underside of one pallet shows the maker marks and any steel.

Where 48 x 45 piles turn up

Auto parts plants and assembly plants, mostly. The size is built around heavy-duty bulk containers, so the pallets carry weight for years and show it. They are usually stacked near the line they serve.

Model plates and programme ends

A supplier may hold thousands of one model, and a programme ending retires them all at once. If a model number is moulded in, photograph it. It tells a recycler the resin and the weight in a glance.

48 x 45 in: the numbers

MeasureValue
Deck, inches48 x 45
Deck, millimetres1219 x 1143
Deck area15.0 sq ft
Against a 48 x 40+12.5% deck area
Typical useNorth American automotive; matches heavy-duty auto parts bulk containers
Deck area is width times depth divided by 144. Specs from the sources below.

Every footprint against 48 x 45 in

FootprintDeck, inDeck area, sq ftArea against thisWidth differenceDepth difference
48 x 4048 x 4013.3-11.1%0 in-5 in
48 x 4848 x 4816.06.7%0 in+3 in
45 x 4545 x 4514.1-6.3%-3 in0 in
43 x 4343 x 4312.8-14.4%-5 in-2 in
42 x 4242 x 4212.3-18.3%-6 in-3 in
40 x 4040 x 4011.1-25.9%-8 in-5 in
36 x 3636 x 369.0-40.0%-12 in-9 in
Euro 48 x 3247.2 x 31.510.3-31.2%-0.8 in-13.5 in
56 x 44 beverage56 x 4417.114.1%+8 in-1 in
1200 x 1000 mm47.2 x 39.412.9-13.9%-0.8 in-5.6 in
1100 x 1100 mm43.3 x 43.313.0-13.2%-4.7 in-1.7 in
Differences are the other footprint minus this one.

48 x 45 in in other units

MeasureInchesMillimetresCentimetresFeet
Width481219121.94.00
Depth451143114.33.75
Diagonal65.81671167.15.48

Floor space for a single layer

PalletsSquare feetSquare metres
115.01.4
10150.013.9
25375.034.8
50750.069.7
1001500.0139.4
2503750.0348.4
5007500.0696.8
One layer, edge to edge, no aisle. A pile is stacked higher and needs room around it.

Nearest sizes by deck area

FootprintDeck areaPage
45 x 4514.1 sq ftOpen
48 x 4816.0 sq ftOpen

What the sources say

  • freightwaves.comiGPS announced FM approval in 2008 for its all-plastic RFID-tagged pooled pallet, which had UL 2335 certification from 2007.

Terms on this page

Reuse cycle
One trip out with a load and back again. Some pallets are rated for a number of them.
Regrind
Plastic ground from used or scrap parts into flakes for moulding again.
Footprint
The length and width of a pallet’s deck, for example 48 x 40 inches.
Dynamic load
Weight a pallet carries while moving on a forklift, pallet jack or conveyor.
Static load
Weight a pallet carries at rest, or the bottom pallet carries when stacked. The highest of the three ratings.
Closed loop
Pallets that travel between known sites and come back, so they are never lost to a downstream user.
Ownership check
Our first step with any pallet that carries a name, logo, tag or colour that suggests another owner.
Deck
The flat surface that carries the load. A pallet may have a top deck, a bottom deck or both.
Trailer fill
How much of a trailer a load takes: a quarter, half or full. It sizes the freight job.
Runners
Bottom rails that touch the floor or rack and carry the load.
Pooled pallet
A pallet owned by a rental pool and lent to users, who are expected to return it, not scrap it.

Questions people ask

What is a 48 x 45 in pallet used for?

Typical use: North American automotive; matches heavy-duty auto parts bulk containers.

Can I recycle 48 x 45 in plastic pallets in bulk?

Yes. Describe the count, the resin and the condition, and say how the pallets are stacked. We say what we think happens next.

How do I tell 48 x 45 in from a nearby size?

Measure the deck. This one is 48 x 45 in, 1219 x 1143 mm. 45 x 45 is 14.1 sq ft, against 15.0 here.

Are automotive pallets pooled?

Some auto suppliers run closed loops. If yours did, say so, and say who owns the loop.

Why does the size matter to the buyer?

It matches the bulk containers used in the trade, so a used pallet is worth more to someone running the same containers.

Sources, reviewed Nov 12, 2026: nelsoncompany.com.

Cracked, retired or mixed?

Send a load