Rocktrix RT303 forged wheel in Matte Black on gravel in front of a rock face
New · Rocktrix Forged Series

Forged.The next level of tough.

Six all-new monoblock designs in 6061-T6 aluminum, tested to SAE J2530. 17 and 20 inch, Matte Black and Matte Gunmetal.

The Forged Series

The forged lineup

Six all-new, fully forged designs. Pick your bolt pattern, size and finish on the next page.

Rocktrix RT301 Forged 17x9 5-lug wheel in Matte Black for Jeep Wrangler JK, JL and Gladiator JT, angled front view
RT30112 Straight Spoke

17" · 2 bolt patterns

Fits Jeep Wrangler JK, JL and Gladiator JT. Toyota and Lexus.

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Rocktrix RT302 Forged 17x9 5-lug wheel in Matte Black for Jeep Wrangler JK, JL and Gladiator JT, angled front view
RT30214 Straight Spoke

17" · 2 bolt patterns

Fits Jeep Wrangler JK, JL and Gladiator JT. Toyota and Lexus.

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Rocktrix RT303 Forged 17x9 5-lug wheel in Matte Black for Jeep Wrangler JK, JL and Gladiator JT, angled front view
RT303Five Spoke Classic

17" · 2 bolt patterns

Fits Jeep Wrangler JK, JL and Gladiator JT. Toyota and Lexus.

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Rocktrix RT305 Forged 20x9 5-lug wheel in Matte Black for Rivian R1T and R1S, angled front view
RT305Five Split Spoke Mesh

20" · 1 bolt pattern

Fits 2022+ Rivian R1S/R1T.

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Rocktrix RT307 Forged 20x9 6-lug wheel in Matte Black for Tesla Cybertruck, angled front view
RT307Six Split Spoke Mesh

20" · 1 bolt pattern

Fits 2023+ Tesla Cybertruck.

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Rocktrix RT310 Forged 20x9 6-lug wheel in Matte Black for Tesla Cybertruck, angled front view
RT310Classic Seven Split Spoke Mesh

20" · 1 bolt pattern

Fits 2023+ Tesla Cybertruck.

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Spec sheet

Specs at a glance

Bolt pattern, bore, size and offset for every forged model.

ModelBolt pattern | boreSize | offset (backspacing)Finish
RT30112 Straight Spoke 5x127 | 71.56x139.7 | 106.1 17x9 | ET-12 (4.5")17x8.5 | ET 0 (4.75")17x8.5 | ET+25 (5.73") Matte Black
Matte Gunmetal
RT30214 Straight Spoke 5x127 | 71.56x139.7 | 106.1 17x9 | ET-12 (4.5")17x8.5 | ET 0 (4.75")17x8.5 | ET+25 (5.73") Matte Black
Matte Gunmetal
RT303Five Spoke Classic 5x127 | 71.56x139.7 | 106.1 17x9 | ET-12 (4.5")17x8.5 | ET 0 (4.75")17x8.5 | ET+25 (5.73") Matte Black
Matte Gunmetal
RT305Five Split Spoke Mesh 5x139.7 | 64.1 20x9 | ET+35 (6.38") Matte Black
Matte Gunmetal
RT307Six Split Spoke Mesh 6x139.7 | 84.1 20x9 | ET+40 (6.57") Matte Black
Matte Gunmetal
RT310Classic Seven Split Spoke Mesh 6x139.7 | 84.1 20x9 | ET+40 (6.57") Matte Black
Matte Gunmetal

RT30112 Straight Spoke

bolt | bore
5x127 | 71.5
6x139.7 | 106.1
size | offset
17x9 | ET-12 (4.5")
17x8.5 | ET 0 (4.75")
17x8.5 | ET+25 (5.73")
finish
Matte Black, Matte Gunmetal

RT30214 Straight Spoke

bolt | bore
5x127 | 71.5
6x139.7 | 106.1
size | offset
17x9 | ET-12 (4.5")
17x8.5 | ET 0 (4.75")
17x8.5 | ET+25 (5.73")
finish
Matte Black, Matte Gunmetal

RT303Five Spoke Classic

bolt | bore
5x127 | 71.5
6x139.7 | 106.1
size | offset
17x9 | ET-12 (4.5")
17x8.5 | ET 0 (4.75")
17x8.5 | ET+25 (5.73")
finish
Matte Black, Matte Gunmetal

RT305Five Split Spoke Mesh

bolt | bore
5x139.7 | 64.1
size | offset
20x9 | ET+35 (6.38")
finish
Matte Black, Matte Gunmetal

RT307Six Split Spoke Mesh

bolt | bore
6x139.7 | 84.1
size | offset
20x9 | ET+40 (6.57")
finish
Matte Black, Matte Gunmetal

RT310Classic Seven Split Spoke Mesh

bolt | bore
6x139.7 | 84.1
size | offset
20x9 | ET+40 (6.57")
finish
Matte Black, Matte Gunmetal
Why Forged

Why forged

What forged construction gets you on the trail.

More strength for its weight

Cast is great. Forged is even better. Forged aluminum has a higher strength-to-weight ratio than cast aluminum.

Dense, solid forged metal

Forging presses aluminum into one tight, solid piece, with grain that follows the shape of the wheel. Solid all the way through.

Construction

One-piece monoblock

Material

6061-T6 aluminum

Testing

Tested to SAE J2530

Load rating

2,500 / 2,750 lbs per wheel

17" / 20"

FAQ

Questions

Construction, sizes, fitment, lug nuts and TPMS for the Forged Series.

What are Rocktrix Forged wheels made of?

  • One-piece monoblock
  • 6061-T6 aluminum
  • Tested to SAE J2530

No joints and no bolts holding the wheel together, so there's nothing to retorque.

Should I pick cast or forged?

  • Cast is great: tough, proven and a great value, in the widest range of styles and finishes.
  • Forged is the pick if you want the most strength for its weight.
  • Forged aluminum has a higher strength-to-weight ratio than cast aluminum.

Either way, you're on an awesome one-piece Rocktrix wheel.

What is the load rating?

  • 17" forged wheels (RT301, RT302, RT303): 2,500 lbs per wheel
  • 20" forged wheels (RT305, RT307, RT310): 2,750 lbs per wheel

What sizes and finishes are available?

  • RT301, RT302, RT303: 17x9 ET-12 (5x127) for Jeep
  • RT301, RT302, RT303: 17x8.5 ET0 and ET25 (6x139.7) for Toyota and Lexus
  • RT305: 20x9 ET+35 (5x139.7) for Rivian
  • RT307 and RT310: 20x9 ET+40 (6x139.7) for Cybertruck

Every forged model comes in Matte Black and Matte Gunmetal.

What is the difference between the 17x8.5 ET0 and ET25?

Both are 17x8.5 in the 6x139.7 bolt pattern for Toyota and Lexus.

  • ET0: 4.75" of backspacing
  • ET25: 5.73" of backspacing

Which vehicles does the 17x8.5 ET25 fit?

  • 2002-2024 Toyota 4Runner
  • 2025+ Toyota 4Runner (6th Gen)
  • 2007-2023 Toyota Tacoma
  • 2024+ Toyota Tacoma (4th Gen)
  • 2007-2014 Toyota FJ Cruiser
  • 2001-2007 Toyota Sequoia
  • 2010-2023 Lexus GX460
  • 2003-2009 Lexus GX470

Which lug nuts do I need on a Toyota or Lexus?

  • The RT301, RT302 and RT303 are not compatible with "mag" style lug nuts, which are standard on many Tacomas and 4Runners.
  • You will need 'extended thread' cone seat lug nuts to install these wheels.

Will my factory TPMS sensors work?

  • RT301, RT302, RT303: Compatible with a majority of OEM TPMS sensors. New TPMS valve stems may be needed. Not compatible with OE TPMS sensors on steel wheels and some dealer optional wheels.
  • RT305: Compatible with factory Rivian R1T/R1S TPMS sensors.
  • RT307 and RT310: Compatible with factory Tesla Cybertruck TPMS sensors.
  • A new valve stem service kit (stem, grommet, nut) for your sensor is recommended when transferring sensors.

Do I need hubrings or spacers on my Rivian or Cybertruck?

No. Both fit hub-centric, with no hubrings or spacers needed.

  • RT305: the Rivian's factory 5x139.7 bolt pattern and 64.1mm center bore
  • RT307 and RT310: the Cybertruck's factory 6x139.7 bolt pattern and 84.1mm center bore

What is SAE J2530?

The SAE performance standard for aftermarket wheels. It covers:

  • Cornering fatigue
  • Radial fatigue
  • Impact

Rocktrix Forged wheels are tested to it.

Not sure what fits?

Talk to a wheel expert before you order.

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