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The new 10-speed automatic transmission is responsible for the improvement in fuel economy

In 2021 the Chevrolet Tahoe and Suburban models, as well as the GMC Yukon, will have a new look, with a new design and new updates that will come out completely new.

One of the best news is its increased fuel efficiency. The Suburban 2021 with the 5.3-liter V8 engine has 2 mpg on the highway but 1 mpg in the city compared to the 2020 model.

The GMC Yukon 2021 with a 5.3-liter V8 engine, you get 18 combined mpg, 16 mpg in the city and 20 mpg on the highway in the rear-wheel drive and all-wheel drive versions. The 6.2-liter AWD model loses 1 mpg in combined fuel economy, at 16 mpg. Both are down 3 mpg on highway driving compared to 2020.

The Chevrolet Suburban and GMC Yukon have been redesigned from the ground up for the 2021 model year. They now offer an independent rear suspension that, among other things, yields more cargo space and are available with a choice of two V8 gasoline or turbo-diesel. , all of which are combined with a 10-speed automatic transmission.

This new 10-speed automatic transmission is responsible for the fact that these trucks have improved fuel economy in the city.


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