Fluid · Automatic Transmission
Automatic Transmission
for 2026 Toyota Tundra 3.4L V6 Twin Turbo · RWD
Fluid Type
Toyota Genuine ATF WS
Spec: Toyota WS
Capacity
13.2qt
12.49 L
Drain & Refill
5.5 qt
5.2 L
Data quality
Book-style estimate
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Notes
10-speed automatic transmission. Toyota lists as 'lifetime fill' but drain-and-fill service recommended every 60k-80k miles for severe duty.
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