L8T Engine Specs 2023

L8T Engine Specs

The L8T is a 6.6L V8 engine, which is the power behind the new 2020 Chevrolet Silverado 2500HD and 3500HD trucks. 

It’s an imposing engine that delivers powerful power and torque to tackle the most demanding tasks such as towing or hauling.

Here’s an overview of L8T engine specifications:

TypeGen V Small Block V-8
Displacement6.6L (400 cu. in.)
Horsepower401 hp @ 5,200 RPM
Torque464 lb-ft @ 4,000 RPM
Fuel TypeRegular Gasoline (87 Octane)
Engine Oil Capacity9 Quarts (with filter)
Oil Filter TypeGM Genuine Parts (PF49) or an equivalent
Oil Change Cost (Estimated)$50-$100 (parts & labor)


The L8T engine can be described as a strong and efficient powerhouse that’s been designed specifically to be used in the 2020 Toyota Tundra. 

The twin-turbocharged V-6 engine provides amazing performance, with 389 horsepower And 479 pounds of torque, which ensures an effortless And smooth driving experience. 

It is equipped with An automatic transmission that has 10 speeds which offers quick And precise gear changes and enhances the efficiency of your vehicle. 

I hope that you find this info about the L8T’s engine specifications useful and interesting. Thank you for taking the time to read it and do not be shy to discuss your opinions about this engine’s performance with your family And friends. car enthusiasts!

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