Truck Mattress Size & Fitment Guide
JOYTUTUS FITMENT GUIDE
Find the Right Truck Mattress in Seconds
Match your truck bed, confirm the size, and shop compatible truck mattresses.
What size truck mattress do I need?
Choose the bed length you own. Model year and cab configuration can change the bed size.
Measure with the tailgate closed, from the front wall to the inside edge of the tailgate.
Compatible Truck Mattresses
Every in-stock option below matches your selected bed size. Choose the features and price that suit you.
Compatible Truck Tents
Add a truck tent that matches the same bed-size range.
Alternative Truck Tent
How to Measure Your Truck Bed
Measure the inside bed—not the outside body length or the open tailgate.
- Close the tailgate.
- Measure only the inside bed length.
- Measure from the front wall to the inside edge of the tailgate.
Compare Truck Mattress Sizes
Use the measured inside-bed range as the final fit check. Current mattress options cover 5.0–6.7 ft beds.
Mid-Size
Full-Size
Short Bed
Mid-Size
Standard Bed
Full-Size
Standard Bed
Common Truck Configurations
Expand a brand to see common factory bed options. Always confirm by measuring.
Fitment Notice: Bed size can vary by model year, cab style and configuration. Always measure the inside bed length with the tailgate closed before ordering.

