Anyone who has parked a Wrangler, Bronco, or G-Wagon on a city street long enough has had the same uneasy thought: the spare is just sitting out there. The cover slides off in seconds. The tire underneath fences for hundreds of dollars. Even the cover itself, on a printed custom design, is worth lifting if someone is opportunistic enough.
That is the gap our Anti-Theft Kit is built to close. It does not turn the spare into Fort Knox, and it does not pretend to. What it does is make the cover (and the tire under it) a substantially worse target than the one parked next to yours.
The hardware is straightforward, but the idea behind it is specific. Most spare tire thefts are not careful, planned jobs. They are opportunistic — a few seconds of work, a familiar carrier design, a quick walk away. Anything that adds time, noise, or visibility to the attempt usually ends it.
Here is what the lock actually does, when it is worth the extra spend, and when a standard Marine Grade Vinyl cover is plenty.
The Marine Grade Vinyl + Anti-Theft Kit ($199) is the only Wheel Shell cover with a lockable cable. A steel cable threads through two reinforced grommets in the cover and closes with a padlock, so the cover cannot be pulled off without the key. It is built for street-parked vehicles in busy neighborhoods, apartment lots, and any environment where covers (or spares) tend to disappear.
How the anti-theft lock works
The Anti-Theft Kit does not change how the cover fits. It fits with the same elastic band as the standard Marine Grade Vinyl — the band still grips behind the tread and does the tensioning. The lock is a separate layer added on top of it. Two reinforced grommets are set into the cover during production, and a steel cable passes through them and closes with a padlock. The installation flow is the same as any elastic-band cover, with one extra step:
- The cover stretches on and the elastic band grips behind the tread, exactly like the standard Marine Grade Vinyl version.
- Thread the supplied steel cable through both grommets at the back of the cover.
- Close the padlock through the cable ends and turn the key.
- To remove the cover later: unlock the padlock, withdraw the cable, and lift the cover off.
With the cable locked, the rear opening cannot be spread wide enough to pull the cover back off over the tire. Without the key, the only way through is cutting the cable or destroying the cover — both of which are visible, slow, and obvious to anyone walking by or watching a camera feed.
When the Anti-Theft Kit is worth the extra $30
The right way to think about this is environmental, not vehicle-specific. The hardware earns its price in places where covers and spares are actually at risk:
- Street-parked Wranglers, Broncos, and G-Wagons in dense or busy urban neighborhoods.
- Apartment lots and commercial parking with regular foot traffic and limited monitoring.
- Shared garages or condo lots where dozens of unrelated residents have access.
- Custom or high-cost covers ($129+) where the loss of the cover itself is a real frustration to replace.
- Fleet vehicles with branded covers — printed logos and signage are surprisingly common theft targets.
When the standard Marine Grade Vinyl is plenty
The lock is not free, and not every owner needs it. A standard $169 Marine Grade Vinyl cover gives the same material, the same outdoor lifespan, and the same UV resistance. Skip the lock if your setup looks like:
- Driveway-parked vehicles in quiet residential neighborhoods.
- Garage-stored vehicles that rarely sit in public view.
- Trail rigs that mostly move from driveway to trailhead and back.
- RVs in private storage or fenced campsite parking.
Everything else about the cover stays the same
Beyond the lock, the Anti-Theft Kit cover is the same product as our standard Marine Grade Vinyl. Same up to 5 year outdoor lifespan. Same elastic band attachment. Same free centered backup-camera hole on every cover. Same custom print options. The lock adds $30 for the dedicated security tier — nothing else changes.
Frequently asked questions
How secure is the lock, in practice?
It is built to deter casual and opportunistic theft, which is the vast majority of what happens to street-parked spares. A motivated thief with bolt cutters can cut the cable eventually — this is not high-security hardware. What it does is make removal noisy, slow, and visibly suspicious, which is enough to stop most theft attempts before they get anywhere.
What if I lose the key?
Send us your order number and we will ship a replacement key. Each lock is keyed with a unique code, and we keep those records on file with your order.
Will the lock still work in winter or freezing temperatures?
Yes. The mechanism is rated for sub-freezing operation. A light dose of dry graphite or silicone lubricant once a year keeps the action smooth — skip WD-40, which attracts dust.
Can I retrofit a lock onto my existing Marine Grade Vinyl cover?
Not retroactively. The grommets are set into the cover during production and reinforced at the seam, so they cannot be added to a cover that was not built for them. To get the lock, order the Marine Grade Vinyl + Anti-Theft Kit directly.
Lock it up
The Marine Grade Vinyl + Anti-Theft Kit is $199 — $30 over the standard Marine Grade Vinyl — with the cable-and-padlock lock and the same long outdoor lifespan.

