2022 Toyota Tundra Rumor Hints Gas-Electric Engine: What Is the Hybrid Max? Toyota submitted the name "Hybrid Max" for trademark filing recently and it could be related to the new 2022 Toyota Tundra. Is it offering a new diesel-electric hybrid? Photo : SAUL LOEB/AFP via Getty Images Toyota is gearing up to introduce its new full-size pickup, the next-generation 2022 Toyota Tundra. The new pickup's i-Force Max engine was already teased, but there might also be a new gas-electric engine in the lineup by the name of "Hybrid Max." Here is all the information on this new "Hybrid Max" gathered so far. 2022 Toyota Tundra Hybrid Max