2019 GMC Yukon Denali 8L90 8-Speed Auto Review & Changes – General Motors confirmed at last that its GMC-badged full-size SUVs are moving to obtain the latest associate of the Hydra-Matic family. Created to be a little more fuel-efficient than the six-speed slushbox of yesteryear, highway mileage quotations for the two-wheel drive Yukon Denali and Yukon XL Denali improve to 22 mpg with the 8L90 transmission.
As for the four four-wheel-drive models, fuel economy goes up to 15 mpg highway. With respect to the American manufacturer’s estimations, the 2019 GMC Yukon Denali produces highway fuel economy equivalent to or superior to the V6 or V8 engines of sector competition these kinds of as the Infiniti QX80 and Toyota Sequoia. The 6.2 EcoTec V8 is rated 420 horsepower and a significant 460 lb-ft (623 Nm) of torque.
Compared to the past six-speed transmission, the 8L90 delivers smaller steps in between equipment for the much better influence of the peak power music band. Larger gearing distributed also permits the use of a decrease of 3.23:1 rear axle proportion, decreasing engine speeds and fuel intake. As for pull rankings, the 2019 GMC Yukon Denali boasts 8,400 pounds, although the 2019 GMC Yukon XL Denali can pull up to 8,100 pounds.
Last, however, not the very least, the up to date GMC full-size SUV also provides a hands-free power liftgate, smartphone wireless asking a la the 2019 Cadillac ATS and the OnStar 4G LTE with Wi-Fi hotspot system. In add-on to these, there is an improved GMC Intellilink infotainment system with Text Meaning Warnings.