tow GMC SIERRA 2019 Get To Know Guide

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The Drive Mode Control automatically adjusts various vehicle control systems based on driving preferences, weather and road conditions. The modes are displayed on the Driver Information Center.
Rotate the Drive Mode Control knob on the left side of the instrument panel to select the desired mode:
Tour – Use for normal driving
Sport – Use for enhanced respon-siveness on paved roads
Snow (2WD only) – Use for enhanced traction during slippery conditions
Off-Road (4WD only) – Use for enhanced control on unpaved roads or trails at moderate speeds
Terrain (4WD only) – Use for enhanced control in low-speed off-road conditions. This mode provides greater control by automatically braking the vehicle when traversing various terrain or obstacles. Only available with single-speed transfer cases when in4
4
2
. Refer to Driver Mode Control in your Owner’s Manual.
Tow/Haul – Use to reduce shift cycling when towing or hauling heavy loads in stop and go traffic, rolling hills, or busy parking lots.
See Driving and Operating in your Owner’s Manual.
Use the four-wheel drive buttons on the left side of the instrument panel to shift into and out of four-wheel drive. The Driver Information Center displays the current status of the transfer case.
AUTO Auto Four-Wheel Drive High – Use when traction conditions vary. Shift into this mode at any speed except when shifting from
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2
.
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Two-Wheel Drive High – Use for most streets and highways. Shift into this mode at any speed except when shifting from
44
2
.
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Four-Wheel Drive High – Use when extra traction is needed or in most off-road driving. Shift into this mode at any speed up to 75 mph except when shifting from
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Four-Wheel Drive LowF – Use when driving off-road in deep sand, mud or snow, or on steep hills. Shift into or out of this mode when the vehicle is stopped or moving less than 3 mph with the transmission in Neutral. Shift the transmission into gear when the indicator light stops flashing.
N NeutralF – Use when dolly or dinghy towing the vehicle behind an RV. Neutral is not available with the single speed transfer case. Refer to your Owner’s Manual for the shift procedure.
See Driving and Operating in your Owner’s Manual. F Optional equipment
DRIVE MODESF
FOUR-WHEEL DRIVEF

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Download the myGMC app to your compatible smartphone (or device) and, if your vehi-cle is properly equipped, you can start or turn off your engine, lock or unlock your doors, view key diagnostic information, set parking information and more.
The app is available on select Apple and Android devices. Service availability, fea-tures and functionality vary by vehicle, device and data plan. Device data connection required. Visit onstar.com for more details. Download the mobile app from your com-patible mobile device’s app store.
ROADSIDE ASSISTANCE
1-888-881-3302 TTY Users: 1-888-889-2438
As the owner of a new GMC, you are automatically enrolled in the GMC Roadside Assistance program for up to 5 years/100,000 miles, whichever occurs first, at no expense to you. GMC’s Roadside Assistance toll-free number is staffed by a team of trained advisors who are available 24 hours a day, 365 days a year, to contact a service provider for light services (fuel delivery, jump-starts, flat tire and lock-outs) or make arrangements to tow your vehicle to the nearest GMC dealer for any repairs.
OnStar® Roadside Assistance
If you have a current OnStar Safety & Security plan, push the blue OnStar button or red Emergency button to get the help you need. An OnStar advisor will use GPS technology to pinpoint your vehicle location and contact the nearest service provider.
To learn more about OnStar services, push the blue OnStar button, visit onstar.com, call 1-888-4-ONSTAR (1-888-466-7827), or refer to your Owner’s Manual.
GMC OWNER CENTER
Get to know your vehicle inside and out with the GMC Owner Center. Check out person-alized information, including an online Owner’s Manual and helpful how-to videos, track your service history and warranty status, manage your OnStar and Connected Services vehicle plans, review your current Vehicle Diagnostics report (active service required) and more. Create an account today at my.gmc.com.
MYGMC MOBILE APP
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We recommend always using ACDelco or genuine GM service parts.
Certain restrictions, precautions and safety procedures apply to your vehicle. Please read your Owner’s Manual for complete instructions. All information contained in this guide is based on the latest information available at the time of printing and is subject to change without notice. Copyright 2018 General Motors. All rights reserved.