
Damage from Blowouts is Now a Choice.
Protect your RV inside, outside, and in the wheel well. Home of the patented American-made steel tire blowout shield, with more RV protection products coming soon.
14-gauge steel
Direct axle-bolt installation
Freight quoted per order
RV-DE-FENDER® System
Patented Axle-Mounted Steel Shield

- Contains explosive tire debris & steel belt wires
- Guards plumbing lines, subfloor, slide wiring
- Works alongside G-rated tires & TPMS sensors
Protecting Your RV 3 Ways
Beyond our patented flagship blowout shields, RV-DE-FENDER® now delivers total bumper-to-bumper defense: from high-velocity tire blowouts to desert sun baking and cabin wear.

Wheel Well De-Fender (Flagship)
The world's premier tire blowout protection system. Heavy-gauge high-strength steel containment arches that protect your RV, family, and vacation from catastrophic tire explosion damage.
Explore Category

One Blowout. $5,000+ in Damage.
Most owners trust TPMS or G-rated 14-ply tires to keep them safe. Real-world testing and insurance adjusters tell a very different story.
| Protection Method | Structural Damage Protection | Contains Tire Debris | Protects From Water & Road Debris | Prevents $5K+ Repair |
|---|---|---|---|---|
RV-DE-FENDER® Steel SystemFlagship | YES | YES | YES | YES |
TPMS Sensors Only | NO | NO | NO | Tire can delaminate at normal PSI |
Heavier 14-Ply G-Rated Tires | NO | NO | NO | More destructive kinetic force |
Turns a 6-month repair ordeal into a simple tire change.
Don't let a 70 MPH blowout cancel your Griswold family memories.
Blowout Speed
70 MPH
Debris flung at lethal velocity
Repair Downtime
6 Months
In a shop, not on the road
Avg. Repair Cost
$5K+
Floor, wiring, plumbing, tanks
The Word Is Getting Out...
Watch featured third-party podcast reviews, channel breakdown videos, and real highway testing proof demonstrating why RV-DE-FENDER® is essential equipment.
As Seen Across RV Travel Media
“Startup company creates first-of-its-kind tire blowout protection system”
“Can RV-DE-FENDER Really Prevent Catastrophic Trailer Blowouts?”
“Startup company creates first-of-its-kind tire blowout protection system”
Real Customer Experiences
Explore authentic field photos, customer text messages sent after blowouts, and full video reviews from respected RV creators.
Field Results & Customer SMS Testimonials
Customer SMS: Saved Catastrophic Blowout Damage
Customer SMS: Super Easy Installation
Customer SMS: No Damage At All Brother!
Customer SMS: Peace Of Mind On The Road
Verified Review: Jethrena R. (Saved $5,000+)
Verified Review: Casey L. (Saved First Trip Out)
Thanks RV-DE-FENDER!
Read how RV-DE-FENDER® turned what would have been $5,000+ vacation-ending nightmares into simple roadside tire changes.
“Towed 3,000 miles through the Rockies — not a scratch”
We full-time in a 38ft fifth wheel and run mountain passes all summer. After a buddy lost his whole undercarriage to a blowout we ordered the triple-axle kit. Install was clean bolt-on, no drilling, no welding. Three thousand miles later the powder coat still looks factory. This is the best insurance you can bolt to your rig.
Dale & Pam W.
Tennessee • Aug 03, 2025
“American-made steel — you can feel the quality”
The steel gauge is immediately obvious when you pick it up — heavy, clean laser cuts, perfect powder coat. The mounting plates bolted right to my axle flange with zero modification. You can tell this isn't cheap imported junk. Zack personally answered my fitment questions. Worth every penny.
Sandra M.
Idaho • Jul 12, 2025
“14-ply G-rated tire let go at 72 MPH in West Texas heat”
Tread separated in West Texas heat. Heard the loud pop, but zero subfloor damage! The high-strength steel arch took the beating and kept the tire from wiping out my hydraulic lines and slide wiring. Worth every single penny.
Mark T.
Texas • May 14, 2025
“No more white-knuckling every pothole”
We tow a tandem axle all over the Pacific Northwest and used to dread every tire. Since bolting on RV-DE-FENDER we actually relax on long hauls. The build quality is outstanding and the powder coat held up through a full muddy season.
Carl & Denise B.
Oregon • Apr 27, 2025
“Best money I've spent on my toy hauler”
Single-axle setup and I tow toys up north every weekend. The fitment crew double-checked my hub spacing before shipping and it bolted right up. Feels like factory equipment. Wish I'd bought it years ago.
Frank R.
Michigan • Apr 11, 2025
“Saved our entire spring break trip”
Blowout on the interstate heading to the mountains. Pulled over, swapped the tire, and kept driving to our campsite. No damage to the slide floor, no ripped wiring. RV-DE-FENDER literally saved our family vacation.
Tammy S.
North Carolina • Mar 30, 2025
“Triple axle fifth wheel, flawless”
Three axles means six fenders and six chances for disaster. RV-DE-FENDER built a custom triple kit for my rig. Fitment was dead-on. Towed 2,400 miles since install with zero issues. Best RV upgrade I've made.
Robert P.
Tennessee • Jun 05, 2025
“Insurance against the inevitable”
After watching Zack's blowout videos I couldn't unsee it. My single-axle camper is my home away from home. Install was straightforward and the customer service team answered every fitment question. Zero regrets.
Lisa G.
California • May 21, 2025
“Saved my fifth wheel from a G-rated blowout”
Had a catastrophic blowout on the interstate doing 70 mph. The RV-DE-FENDER contained every shred of tread — my subfloor, plumbing, and slide wiring were untouched. Replaced the tire and kept rolling. Paid for itself in one incident.
Mike R.
Arizona • Sep 14, 2025
“Towed 3,000 miles through the Rockies — not a scratch”
We full-time in a 38ft fifth wheel and run mountain passes all summer. After a buddy lost his whole undercarriage to a blowout we ordered the triple-axle kit. Install was clean bolt-on, no drilling, no welding. Three thousand miles later the powder coat still looks factory. This is the best insurance you can bolt to your rig.
Dale & Pam W.
Tennessee • Aug 03, 2025
“American-made steel — you can feel the quality”
The steel gauge is immediately obvious when you pick it up — heavy, clean laser cuts, perfect powder coat. The mounting plates bolted right to my axle flange with zero modification. You can tell this isn't cheap imported junk. Zack personally answered my fitment questions. Worth every penny.
Sandra M.
Idaho • Jul 12, 2025
“14-ply G-rated tire let go at 72 MPH in West Texas heat”
Tread separated in West Texas heat. Heard the loud pop, but zero subfloor damage! The high-strength steel arch took the beating and kept the tire from wiping out my hydraulic lines and slide wiring. Worth every single penny.
Mark T.
Texas • May 14, 2025
“No more white-knuckling every pothole”
We tow a tandem axle all over the Pacific Northwest and used to dread every tire. Since bolting on RV-DE-FENDER we actually relax on long hauls. The build quality is outstanding and the powder coat held up through a full muddy season.
Carl & Denise B.
Oregon • Apr 27, 2025
“Best money I've spent on my toy hauler”
Single-axle setup and I tow toys up north every weekend. The fitment crew double-checked my hub spacing before shipping and it bolted right up. Feels like factory equipment. Wish I'd bought it years ago.
Frank R.
Michigan • Apr 11, 2025
“Saved our entire spring break trip”
Blowout on the interstate heading to the mountains. Pulled over, swapped the tire, and kept driving to our campsite. No damage to the slide floor, no ripped wiring. RV-DE-FENDER literally saved our family vacation.
Tammy S.
North Carolina • Mar 30, 2025
“Triple axle fifth wheel, flawless”
Three axles means six fenders and six chances for disaster. RV-DE-FENDER built a custom triple kit for my rig. Fitment was dead-on. Towed 2,400 miles since install with zero issues. Best RV upgrade I've made.
Robert P.
Tennessee • Jun 05, 2025
“Insurance against the inevitable”
After watching Zack's blowout videos I couldn't unsee it. My single-axle camper is my home away from home. Install was straightforward and the customer service team answered every fitment question. Zero regrets.
Lisa G.
California • May 21, 2025
“Saved my fifth wheel from a G-rated blowout”
Had a catastrophic blowout on the interstate doing 70 mph. The RV-DE-FENDER contained every shred of tread — my subfloor, plumbing, and slide wiring were untouched. Replaced the tire and kept rolling. Paid for itself in one incident.
Mike R.
Arizona • Sep 14, 2025
Don't Wait For The Inevitable Blowout.
Tell us your trailer axle type and dimensions. Our team will verify fitment and send a personalized protection quote right to your inbox.