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Mods & Upgrades January 8, 2026

Tacoma Gear Ratio Guide: When to Re-Gear?

Running 33s or 35s? Your Tacoma likely feels sluggish. We explain why re-gearing to 4.88 or 5.29 is the best performance mod you can do.
M

Azeem Iqbal

Azeem Iqbal

Featured image: Tacoma Gear Ratio Guide: When to Re-Gear?
Note: Information is for reference only. Always consult your vehicle manual for official specifications.

Why Your Lifted Tacoma Feels Slow

You added the 3 inch lift and the 33 inch tires. The truck looks amazing. But now, every time you hit a slight hill on the highway, the transmission downshifts to 4th gear and screams at 4,000 RPM.

The Problem: Leverage

Bigger tires increase the radius of the wheel, which effectively “tallies” your gear ratio. Your engine has to work significantly harder to turn the wheels.

The Solution: Nitro Gears (4.88 vs 5.29)

Re-gearing changes the ring and pinion gears in your differentials to give the engine more mechanical advantage.

4.88 Gears

  • Best For: Daily drivers on 33s who don’t carry much weight.
  • RPM: Close to factory RPMs.

5.29 Gears (The Performance Choice)

  • Best For: Trucks on 33s with armor/tents, OR anyone planning to run 35s.
  • RPM: Slightly higher than stock (approx 2400-2600 RPM at 70mph), but this puts the engine in its torque sweet spot, preventing constant downshifting.

Conclusion

If you hate how your lifted Tacoma drives, don’t buy a supercharger yet. Re-gear it. It’s the standard for building a reliable, drivable rig.

? Frequently Asked Questions

What is the stock gear ratio on a Tacoma?
Most 3rd Gen Automatic V6 Tacomas come with **3.90** gears. Manuals come with **4.30**.
Do I need to re-gear for 33 inch tires?
You don't *have* to, but the truck will feel sluggish and hunt for gears on the highway. Re-gearing to **4.88** brings the RPMs back to a powerband that feels like stock (or better).
Should I choose 4.88 or 5.29 gears?
For 33-inch tires and heavy armor/tent, **5.29** is highly recommended. It keeps the RPMs higher on the highway, allowing the truck to hold 6th gear. 4.88 is okay for lighter trucks on 33s.
How much does re-gearing cost?
It is expensive. Expect to pay between **$2,500 and $3,500** for parts and labor for both axles (4x4).
Author

About Azeem Iqbal

We are dedicated to providing accurate, easy-to-understand information. Our goal is to help you make informed choices for your vehicle.