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Platform Regear Charts

Verified factory data — transmissions, transfer cases, axle ratios and published crawl ratios — for the platforms people actually regear. No forum folklore: every number traces to a manufacturer spec (sources on each page).

Jeep Wrangler JL

2018-2026 · 6 factory presets · 3 transmissions · ratios 3.45–4.88 factory.

Open regear chart →Jeep Gladiator JT

2020-2026 · 5 factory presets · 3 transmissions · ratios 3.73–4.10 factory.

Open regear chart →Jeep Wrangler JK

2007-2018 · 3 factory presets · 3 transmissions · ratios 3.21–4.10 factory.

Open regear chart →Jeep Wrangler TJ

1997-2006 · 3 factory presets · 5 transmissions · ratios 3.07–4.10 factory.

Open regear chart →Jeep Cherokee XJ

1984-2001 · 3 factory presets · 2 transmissions · ratios 3.07–4.10 factory.

Open regear chart →Toyota Tacoma (3rd gen)

2016-2023 · 3 factory presets · 2 transmissions · ratios 3.91–4.30 factory.

Open regear chart →Toyota Tacoma (2nd gen)

2005-2015 · 3 factory presets · 2 transmissions · ratios 3.73–4.10 factory.

Open regear chart →Toyota 4Runner (5th gen)

2010-2024 · 3 factory presets · 1 transmissions · ratios 3.73–3.73 factory.

Open regear chart →Ford Bronco (6th gen)

2021-2026 · 4 factory presets · 2 transmissions · ratios 3.73–4.70 factory.

Open regear chart →Ford Bronco / F-Series (classic)

1966-1996 · 3 factory presets · 3 transmissions · ratios 3.00–4.11 factory.

Open regear chart →GM K5 Blazer / K-Trucks

1973-1991 · 3 factory presets · 4 transmissions · ratios 3.08–4.10 factory.

Open regear chart →

Or start from the universal table: gear ratio vs tire size — the restore-stock multiplier chart.