Beneath the hood, the Tundra features an i-FORCE 3.4-liter Twin-Turbo V6 producing 389 horsepower and 479 lb-ft of torque, or the available i-FORCE MAX hybrid powertrain delivering 437 horsepower and 583 lb-ft of torque. Paired with a 10-speed automatic transmission, it offers exceptional towing and all-around capability.