2021 GMC Mpg Price.

The GMC Yukon is all-new for the 2021 archetypal year, ushering in a beginning fifth bearing for the nameplate with a continued account of updates and changes. However, as a aftereffect of the advancing chip shortage, some 2021 GMC Yukon models are no best able with automated agent stop-start, arch to a abatement to in ammunition economy. Now, GM Authority is demography a attending at how abundant of an appulse automated agent stop-start makes to ammunition allotment for the all-new Yukon.

We ahead covered ammunition abridgement abstracts for a array of GM models no best able with automated agent stop-start, including the 2021 GMC Sierra 1500, the 2021 Chevy Silverado 1500, and the 2021 Chevy Suburban, all of which showed accessory impacts to ammunition abridgement ratings after automated agent stop-start. Unsurprisingly, the aforementioned is accurate for the 2021 GMC Yukon.

Without automated agent stop-start, the standard-length 2021 GMC Yukon loses 1 mpg burghal and 1 mpg accumulated back able with the artlessly aspirated 5.3L V8 L84, including both rear-wheel drive and four-wheel drive configurations. The feature’s absence additionally leads to a 1-mpg abatement in the burghal and accumulated back able with the artlessly aspirated 6.2L V8 L87 and rear-wheel drive, while models with the L87 and four-wheel drive lose 1 mpg combined.

The 2021 GMC Yukon is additionally offered with the 3.0L I6 LM2 turbodiesel Duramax, which continues to appear able with automated agent stop-start. All three engines acquaintance to a 10-speed automated transmission.

Below, we’ve additionally listed the ammunition abridgement abstracts for the extended-length