SPARE TIRE COVER FIELD GUIDE
A spare tire cover combines a useful barrier for an exposed rear spare with one of the largest visual surfaces on the back of a vehicle.
Quick answer: A fitted rear spare tire cover adds a removable layer against everyday sunlight, dust, and road splash while turning a large circular surface into visible artwork. It does not replace tire inspections, correct inflation, maintenance, or timely replacement.
Last reviewed: September 28, 2026

What does a spare tire cover do?
Protection context: Tire manufacturers recommend protecting stored tires from direct sunlight, heat, and ozone. See Michelin's tire-storage guidance. A vehicle-mounted cover is an extra outer layer, not proof of complete protection or extended tire life.
An uncovered rear spare is exposed to sunlight, dust, road splash, bird droppings, and changing weather. A correctly fitted cover adds a removable outer layer between the tire and that everyday exposure. It can also keep surface grime off the tire during normal use.
Why people choose a printed cover
The spare tire is visually prominent on many SUVs, Jeeps, campers, trailers, and RVs. A printed cover turns that space into an easy-to-change expression of pets, travel, flowers, scenery, humor, or a favorite color direction—without permanently altering the vehicle.
What should you check before buying?
- Read the complete tire code from the spare tire itself.
- Calculate the tire’s overall diameter—not just the rim size.
- Check whether a rear camera passes through the spare-wheel area.
- Choose only a camera opening your product supplier supports.
- Review processing and transit times separately.
Frequently asked questions
Does a spare tire cover protect the tire completely?
No. It adds an outer barrier, but owners still need to inspect the tire and follow the tire or vehicle manufacturer’s maintenance guidance.
Can I choose a cover using only the rim size?
No. The number after R is the rim diameter. The complete tire code is needed to calculate overall diameter.