i-FORCE Twin-Turbo Performance
The 2025 Tundra SR5 4x4 is built to work as hard as you do. The i-FORCE 3.4L Twin-Turbo V6 delivers 389 horsepower through a refined 10-speed electronically controlled automatic transmission. This powertrain is designed for linear, responsive power delivery, ensuring you have the torque needed for heavy-duty hauling and confident highway merging. With the 4WDemand part-time 4WD system and an 1,820-lb maximum payload capacity, the Tundra is a formidable tool for navigating the rugged landscape of Western PA.