Securing a spare tire cover starts with choosing a lockable cover or adding a mounting method that resists tampering. The best option depends on whether your spare is mounted exteriorly on the tailgate or stored inside the vehicle’s cargo area.
Types of spare tire covers
Spare tire covers come in two main configurations, each with distinct security options.
Exterior-mounted covers
These covers sit on the outside of the vehicle, usually on the tailgate or rear hatch. They are more exposed to theft and weather, but many manufacturers offer lockable variants or compatible locking accessories.
Interior/under-floor covers
Interior covers sit over the spare in the trunk or under the floor. Security typically relies on the floor panel’s locking mechanism, or a strap/cord that can be secured to the vehicle's structure.
Ways to secure the spare tire cover
Choose a locking solution that matches your cover’s design and your security needs. The options range from simple integrated locks to full mounting systems.
- Lockable spare-tire cover: select a cover that includes a built-in lock and key for exterior use, or a locking panel for interior setups.
- Locking lug nuts for the spare wheel: install a set of lug nuts that require a key; this helps protect the wheel itself when the cover is off and deters wheel theft.
- Locking cables or chains: thread a corrosion-resistant cable or chain through the wheel spokes and anchor to a sturdy point on the vehicle; ensure it does not interfere with wheel rotation or braking.
- Security-fastened mounting hardware: replace standard mounting screws with vandal-resistant or security-grade fasteners for the cover’s hinges or bracket to deter removal.
- Lockable interior storage: for interior-mounted spares, use a lockable trunk compartment lid, floor panel, or protective cargo bin to limit access.
Note: Some options may require professional installation or vehicle-specific accessories. Always consult your owner’s manual or a dealer to ensure compatibility and warranty compliance.
Installation tips and precautions
To maximize effectiveness, combine multiple measures: a lockable cover, secure wheel hardware, and a robust mounting point. Regularly test the lock, keep keys secure, and inspect weather seals and mounting hardware for wear.
Step-by-step quick guide
1) Identify your spare cover type and confirm whether it supports locking hardware. 2) Choose compatible locking accessories from the manufacturer or a reputable aftermarket brand. 3) Install per the instructions, paying attention to mounting torque specs and weather sealing. 4) Test by attempting to open the cover and ensuring it remains secure against moderate tampering. 5) Periodically inspect and replace worn components.
Summary
Securing a spare tire cover comes down to choosing a lockable cover or adding a locking hardware kit, and ensuring the mounting is robust. Exterior covers benefit from integrated locks or locking cables; interior covers rely on locked floor panels or secure storage. A layered approach—lockable hardware, quality mounting, and periodic checks—offers the best protection for your spare.


