used since the MY 2010 update, a 4.0 L V6, a 4.6 L V8, and a 5.7 L V8. However, the 4.0 L V6 saw a increase in power, and was rated at and . Toyota retuned the suspension with new damping rates to improve the ride quality over the previous models. The steering rack was re-valved to improve the steering feel. The Tundra line-up included a new premium luxury model called the 1794. The 2014 Tundra was available in five trim levels, the SR, SR5, Limited, Platinum, and 1794. For the 2014 model year, Toyota discontinued the regular cab Tundra with the box, but other configurations remain the same. Model year changes The 2015 model year saw the introduction of a sixth trim level, the Tundra TRD Pro as part of the new TRD Pro family. A rear under seat storage tray was added to SR5 and Limited Double Cab models, and a 3.5" TFT multi-information display was made standard. The 4.0 L V6 was also discontinued. The 2016 model has an updated front chrome grille on SR5 and 1794 Edition (on 1794 Edition the front bumper center also switched from Silver to Magnetic Gray). A 38.0-gallon fuel tank option (standard is 26.4 gallons) on 5.7 L V8 SR5 models as part of the SR5 Upgrade Package, while it is standard on Limited, Platinum, 1794 Edition, and TRD Pro. Flex Fuel (FFV) availability expanded to 4x2 models. An integrated Trailer Brake Controller was added that is standard on all 5.7 L V8 models (N/A with the 4.6 L V8). Blind Spot Monitor and Rear Cross Traffic Alert availability is also expanded as standard equipment on Platinum and 1794 Edition, while also being available on the SR5 (Safety and Convenience Package, includes front/rear sonar) and Limited (Limited Premium Package). The entertainment system received the updated Entune 2.5 system. The TRD Off-Road Package is also now available on the 1794 Edition. There are also some color changes: Blazing Blue Pearl (8T0) replaces Blue Ribbon Metallic (8T5), Sunset Bronze Metallic (4U3) now available on SR5, Inferno (4X0) now available on SR5, and Limited (requires TRD Off-Road Package (OF)), and the SR is now only available in Super White, Black, and Radiant Red. For 2018, the regular cab model with bed was also discontinued, leaving the Double Cab as the entry-level model. For 2020, the 4.6 L engine was dropped, and the 5.7