Overview
The RT Off-Road RT20004 is a black Rock Crawler rear bumper with tire carrier, built from full-width tube steel. It fits 1998–2006 Jeep Wrangler (TJ) and 1987–1995 Jeep Wrangler (YJ) models, and it is a steel upgrade over the factory plastic rear bumper.
The receiver hitch is designed for recovery, and the carrier holds oversized tire and wheel combinations.
Key features
- Full-width tube steel construction
- Thick powder coat finish
- Receiver hitch designed for recovery
- Carrier accepts 5 on 4.5-inch bolt pattern wheels
- Carrier holds oversized tire and wheel combinations
- Installs in the factory bumper mounting location with included hardware, no drilling or modification
Before installing a tire carrier
A rear tire carrier adds weight at the back of the vehicle, and that load goes straight into the bumper mounts and the frame. Before installing, inspect the mounting area for rust, cracks and previous repairs, because a solid mount is what keeps the carrier steady on rough trails.
Check the spare tire clearance with the rear door or tailgate in its open position. A carrier can block the license plate and lights, so plan where those will be relocated. Wheel size matters too: confirm the tire fits the carrier before the bumper is mounted, since an oversized tire can change swing clearance.
- Check the mount area for rust before installation
- Confirm tire clearance with the door open
- Plan a new position for the plate and lights
Specifications
| Brand | RT Off-Road |
|---|---|
| Part number | RTORT20004 |
| Color | Black |
| Position | Rear |
| Material | Steel |
| Finish | Powder coat |
| Wheel bolt pattern accepted | 5 on 4.5-inch |
| Receiver hitch | Yes |
| Drilling | Not required |
Vehicle fitment
The manufacturer fitment list covers 1998–2006 Jeep Wrangler (TJ) in 65th Anniversary Edition, Rubicon, SE, Sahara, Sport and X trims, and 1987–1995 Jeep Wrangler (YJ) in Base, Islander, Laredo, Renegade, Rio Grande, S, SE, Sahara and Sport trims.
The list does not include the Wrangler JK or later generations. Confirm your vehicle’s year, model and trim before ordering.
Installation notes
The bumper installs in the factory bumper mounting location using the included hardware, and no drilling or modification is needed. Because the steel bumper and tire carrier are heavy, use a helper when lifting them into place.
What’s included
Mounting hardware for the factory bumper location.
Not included: Review the package contents before fitting, since a spare tire or wheel may not be included.









