A dual tray printer holds two separate paper trays, so you can load two paper types or sizes at once and switch without manually swapping paper.
A dual tray printer solves a simple annoyance: the constant shuffle of pulling out one stack of paper and sliding in another. Whether you need letter and legal, or plain paper and envelopes, the second tray means both are ready when you are. For a busy home office or a small workspace, that convenience adds up fast.
The Two Trays And What They Do
A dual tray printer is exactly what it sounds like — a printer with two paper sources built in or added on. The main benefit is loading two paper types or sizes simultaneously to reduce interruptions and manual paper changes. Common setups include letter plus legal paper, plain paper plus envelopes or labels, and other mixed-media workflows.
This is not the same thing as duplex printing. Duplex means printing on both sides of a sheet. Dual tray means having two paper sources ready to go. They solve different problems, and it’s worth keeping the two straight when you shop.
How Automatic Tray Switching Works
For jobs with mixed paper sizes, the printer or driver may automatically pull from the tray matching the page size — but only if tray settings are configured correctly. Set the paper size and type for each tray in the printer’s settings, then load the corresponding paper in each tray. When setup matches, the printer figures out which source to use.
Here’s the catch: not every printer with two trays will automatically switch. Some models require manual tray selection in the driver or on the device, while others handle it on their own. Compatibility is model-specific, depending on the device family, tray hardware, and driver settings.
Some “dual tray” setups aren’t built in at all. Many printers accept a second tray as an accessory, so the same model may support it in one configuration but not another. Check the manufacturer’s configuration page before buying extra trays.
Setting Up Mixed-Size Jobs
For a mixed-size PDF job, a documented workflow gets you there cleanly. First, set the tray sizes in the printer properties or device settings. Then load the corresponding paper types into each tray. Finally, in Adobe Reader, choose Choose paper source by PDF paper size so the driver pulls from the right tray for each page.
If you’re shopping for a machine with automatic switching as a priority, you want a model that handles the paper-size logic in the driver rather than relying on manual selection. The broader category of dual tray laser printers gives you a starting point for what’s out there — and our tested picks for the best dual tray laser printers show which models handle mixed workflows well.
| Paper Workflow | What The Printer Does | What You Must Do |
|---|---|---|
| Letter + legal | Pulls from tray matching page size | Set each tray’s size in device settings |
| Plain paper + envelopes | Selects tray based on job type | Confirm envelope tray is configured as such |
| First-side printing | Prints even-numbered pages first | Load paper with printed side face down |
| Second-side printing | Waits for you to reinsert pages | Flip pages face up; never mix with unprinted paper |
Where Dual Tray Printers Make Sense
Two trays earn their keep in home offices and small businesses that regularly switch paper types. A lawyer printing letter and legal, a designer running plain paper and heavier stock, or anyone juggling envelopes with regular documents avoids the constant reload-and-print dance.
Most mainstream inkjet and laser printer families offer dual-tray options, and HP’s U.S. storefront lists dual tray printers as a category, confirming availability as a shopping option in this market. When you compare models, pay attention to whether tray switching is automatic or manual — that single detail drives the whole experience.
References & Sources
- Brother / UVM. “Manual Duplex Printing.” Documents tray loading and reinsertion steps for two-sided printing.