2018 GMC YUKON DENALI10-SPEED AUTOMATIC REVIEW & CHANGES – The 2018 GMC Yukon Denali and Yukon XL Denali get several changes for the 2018 model year, and the most notable is the inclusion of the new 10-speed automatic transmission. Eliminated is the more aged 8-speed, but the 6.2L V8 is nonetheless there. How exactly does the new Yukon Denali drive? Verify out this first drive review.
The big V8 nevertheless makes 420 hp @ 5,600 rpm and 460 lb-ft of torque @ 4,100 rpm and maintains the cylinder deactivation mode, that enables it to run in V4 mode. The 10-speed automatic continues to be exclusively tuned for the Yukon and Yukon XL. You may realize that GM and Ford created the 10-speed transmission jointly. Ford employs their version in the F-150, Raptor, Expedition, and the Mustang. GM now utilizes their version of the transmission in the Camaro ZL1, the Yukon Denali lineup, Tahoe RST, and the Cadillac Escalade.
GM states, the GMC Yukon’s transmission has exclusive installing hardware and software calibration to meet the requires of the Yukon Denali buyers. In case you are fascinated, GMC is corresponding a 3.23 rear axle equipment proportion with the new 10-speed automatic. In the end, the up-to-date 2018 Yukon Denali hard disks in an extremely related way to the 2018 Yukon having an 8-speed. The products changes are speedy and clean. The transmission acts efficiently in easy close to-town driving, and additionally, it may carry out speedy and specific downshifts.
Some of you may be at liberty to realize that the 2018 Yukon Denali is not going to provide engine start/cease. However, the new 10-speed has a Pull/Haul mode and computerized downhill Class Braking feature. If you are heading down a substantial slope and are employing the brakes for a specific amount of time, the Class Braking feature will quickly downshift and use the engine/transmission to aid gradually you down.
The 2018 Yukon XL with the 10-speed receives a bit much better EPA fuel efficiency score: 14 / 21 / 16 MPG. Examine out the appearance for comparison. At the time, only the premium Yukon Denali models are getting the 10-speed automatic. Other 5.3L and 6.2L V8 models stick with a 6-speed or even an 8-speed transmission. Other 2018 Yukon Denali changes include a new front grille and distinct wooden treatment on the interior. The Denali is also available with features these kinds of as: heads-up display, adaptive cruise control, lane departure warning, power-collapsable steps, incorporated trailers brake control and a lot more.