For 2021 the Tahoe and Suburban were both all-new. Many buyers of those full-size SUVs also like to customize their vehicles and squeeze a little extra performance out of the V8 engines. A new selection of performance parts and accessories has debuted from Chevrolet that will give modest horsepower gains.

Both the full-size SUVs are offered with either a 5.3-liter V8 or a 6.2-liter V-8.
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