Will a king mattress fit in a Penske 12' Truck?
Fits
Yes, lying flat.
A king mattress fits in the Penske 12' Truck, lying flat, with 5'2" to spare above it.
- King mattress
- 6'8" × 6'4" × 11"
- Truck inside
- 12'0" × 6'6" × 6'1"

The numbers
| King mattress | 6'8" (203 cm) × 6'4" (193 cm) × 11" (28 cm) |
| Penske 12' Truck inside | 12'0" (366 cm) × 6'6" (198 cm) × 6'1" (185 cm) |
| How it goes in | lying flat, 5'2" to spare above it |
Item size: a common model, from Sleep Foundation. Real products vary, so measure yours if it is unusually big. Truck size from its page. You can add your own size in the planner.
How to load it
- Nothing should go on top of it; load boxes beside it, not on it.
- Put it in a mattress bag first; standing it on its edge keeps it from being crushed.
King mattress in other trucks, vans and trailers
Penske Cargo Vanstanding on its short endOn end
Budget 12'leaning at 35° against the side wall; tilt it through the doorLeans
U‑Haul 10'leaning at 34° against the side wall; tilt it through the doorLeans
Budget 16'standing on its long edgeOn edge
Penske 16'standing on its long edgeOn edge
U‑Haul 15'standing on its short endOn end
U‑Haul 20'standing on its short endOn end
Penske 22'standing on its short endOn end
Penske 26'standing on its short endOn end
Budget 26'standing on its short endOn end
U‑Haul 26'standing on its short endOn end
U‑Haul 29'standing on its short endOn end
Doesn't fit (7 vehicles)
U‑Haul 8' PickupBigger than the inside (7'10" × 5'1" × 1'9").No
U‑Haul 4' x 8' Cargo TrailerWon't go through the door opening (3'1" wide × 3'5" high), even tilted.No
U‑Haul 5' x 8' Cargo TrailerWon't go through the door opening (3'11" wide × 4'10" high), even tilted.No
Enterprise Cargo VanBigger than the inside (10'6" × 4'7" × 4'8").No
Budget Cargo VanBigger than the inside (11'0" × 4'5" × 5'0").No
U‑Haul 9' Cargo VanWon't go through the door opening (5'1" wide × 4'1" high), even tilted.No
U‑Haul 6' x 12' Cargo TrailerWon't go through the door opening (5'0" wide × 4'10" high), even tilted.No