2020 GMC Sierra/Sierra Denali Owners Manual
20 GMC Sierra SierraDenali COV en US 84186890B 2019AUG27.ai 1 8/12/2019 1:26:17 PMCMYCMMYCYCMYK84186890 B
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19ContentsIntroduction . . . . . . . . . . . . . . . . . . . . . . 2Keys, Doors, and Windows . . . . . . 9Seats and Restraints . . . . . . . . . . . 52Storage . . . . . . . . . . . . . . . . . . . . . . . 112Instruments and Controls . . . . . . 117Lighting . . . . . . . . . . . . . . . . . . . . . . . 165Infotainment System . . . . . . . . . . 176Climate Controls . . . . . . . . . . . . . . 177Driving and Operating . . . . . . . . . 185Vehicle Care . . . . . . . . . . . . . . . . . . 327Service and Maintenance . . . . . 439Technical Data . . . . . . . . . . . . . . . . 457Customer Information . . . . . . . . . 462Reporting Safety Defects . . . . . . 472OnStar . . . . . . . . . . . . . . . . . . . . . . . . 476Connected Services . . . . . . . . . . . 484Index . . . . . . . . . . . . . . . . . . . . 487
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/192IntroductionIntroductionThe names, logos, emblems,slogans, vehicle model names, andvehicle body designs appearing inthis manual including, but not limitedto, GM, the GM logo, GMC, theGMC Truck Emblem, SIERRA, andDENALI are trademarks and/orservice marks of General MotorsLLC, its subsidiaries, affiliates,or licensors.For vehicles first sold in Canada,substitute the name “GeneralMotors of Canada Company” forGMC Division wherever it appearsin this manual.Litho in U.S.A.Part No. 84186890 B Second PrintingThis manual describes features thatmay or may not be on the vehiclebecause of optional equipment thatwas not purchased on the vehicle,model variants, countryspecifications, features/applicationsthat may not be available in yourregion, or changes subsequent tothe printing of this owner’s manual.If the vehicle has the Duramaxdiesel engine, see the Duramaxdiesel supplement for additional andspecific information on this engine.Refer to the purchasedocumentation relating to yourspecific vehicle to confirm thefeatures.Keep this manual in the vehicle forquick reference. Canadian Vehicle OwnersA French language manual can beobtained from your dealer, atwww.helminc.com, or from:Propriétaires CanadiensOn peut obtenir un exemplaire dece guide en français auprès duconcessionnaire ou à l'adressesuivante:Helm, IncorporatedAttention: Customer Service47911 Halyard DrivePlymouth, MI 48170USAUsing this ManualTo quickly locate information aboutthe vehicle, use the Index in theback of the manual. It is analphabetical list of what is in themanual and the page number whereit can be found.2019 General Motors LLC. All Rights Reserved.
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19IntroductionDanger, Warning, andCautionWarning messages found on vehiclelabels and in this manual describehazards and what to do to avoid orreduce them.{ DangerDanger indicates a hazard with ahigh level of risk which will resultin serious injury or death.{ WarningWarning indicates a hazard thatcould result in injury or death.Vehicle Symbol ChartHere are some additional symbolsthat may be found on the vehicleand what they mean. See thefeatures in this manual forinformation.A circle with a slash through it is asafety symbol which means “Donot,” “Do not do this,” or “Do not letthis happen.”SymbolsThe vehicle has components andlabels that use symbols instead oftext. Symbols are shown along withthe text describing the operation orinformation relating to a specificcomponent, control, message,gauge, or indicator.M : Shown when the owner’sCautionCaution indicates a hazard thatcould result in property or vehicledamage.3manual has additional instructionsor information.* : Shown when the servicemanual has additional instructionsor information.0 : Shown when there is moreinformation on another page —“see page.”u : Air Conditioning SystemG : Air Conditioning Refrigerant Oil9 : Airbag Readiness Light! : Antilock Brake System (ABS) : Brake System Warning Light9 : Dispose of Used ComponentsProperlyP : Do Not Apply High PressureWaterB : Engine Coolant Temperature: Flame/Fire ProhibitedH : Flammable[ : Forward Collision AlertR : Fuse Block Cover LockLocation : Fusesj : ISOFIX/LATCH System ChildRestraints
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/194IntroductionQ : Keep Fuse Block CoversProperly Installed : Lane Change Alert@ : Lane Departure WarningA : Lane Keep Assist* : Malfunction Indicator Lamp: : Oil PressureX : Park Assist : Pedestrian Ahead IndicatorO : Power7 : Rear Cross Traffic AlertI : Registered Technician/ : Remote Vehicle Start : Seat Belt RemindersI : Side Blind Zone Alerth : Stop/Start7 : Tire Pressure Monitord : Traction Control/StabiliTrak/Electronic Stability Control (ESC)a : Under PressureV : Vehicle Ahead Indicator
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19IntroductionInstrument Panel Overview5
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/196Introduction1. Tow/Haul Mode (On SomeModels). See Driver ModeControl 0 238.9. Climate Control Systems 0 177(If Equipped).Dual Automatic Climate ControlSystem 0 179 (If Equipped).Automatic Transfer CaseControl (If Equipped). SeeFour-Wheel Drive 0 227.10. Heated and Ventilated FrontSeats 0 60 (If Equipped).Driver Mode Control 0 238 (IfEquipped).11.A Lane Keep Assist (LKA)2. Air Vents 0 182.(1500 Series) 0 278 (IfEquipped).3. Head-Up Display (HUD) 0 152(If Equipped).X Park Assist Switch (If4. Turn Signal Lever. See Turnand Lane-Change Signals0 170.Windshield Wiper/Washer0 119.5. Instrument Cluster 0 126.6. Shift Lever. See AutomaticTransmission 0 221.Range Selection Mode. SeeManual Mode 0 224.7. Light Sensor. See AutomaticHeadlamp System 0 168.8. Infotainment 0 176.Equipped). See AssistanceSystems for Parking or Backing0 257.h Auto Stop Disable Switch(If Equipped). See Stop/StartSystem 0 213.5 Power Release Tailgate(If Equipped). See Tailgate0 29. Hazard Warning Flashers0 169.g Traction Control/ElectronicStability Control 0 235.A DC/AC Switch. See PowerOutlets 0 121.@ Lane Departure Warning(LDW) (2500/3500 Series)0 276 (If Equipped).5 Hill Descent Control Switch(If Equipped). See Hill DescentControl (HDC) 0 237.j Power Assist Steps 0 34 (IfEquipped).L Express Window DownButton (If Equipped). SeePower Windows 0 47.Tow/Haul Mode 0 227 (OnSome Models).12. Power Outlet (AlternatingCurrent) (If Equipped). SeePower Outlets 0 121.13. Power Outlets 0 121.14. USB Port. See the infotainmentmanual.15. Wireless Charging 0 122 (IfEquipped).
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19Introduction16. Trailer Brake Control Panel (IfEquipped). See “IntegratedTrailer Brake Control System”under Towing Equipment0 296.17. ENGINE START/STOP. SeeIgnition Positions (KeylessAccess) 0 208 orIgnition Positions (Key Access)0 210.18. Steering Wheel Controls (IfEquipped). See theinfotainment manual.Driver Information Center (DIC)Controls. See DriverInformation Center (DIC) (BaseLevel) 0 147 orDriver Information Center (DIC)(Midlevel and Uplevel) 0 148.22. Cruise Control 0 243.Adaptive Cruise Control (1500Series) 0 245 (If Equipped).Forward Collision Alert (FCA)System 0 268 (If Equipped).Heated Steering Wheel 0 119(If Equipped).23. Data Link Connector (DLC)(Out of View). See MalfunctionIndicator Lamp (Check EngineLight) 0 137.24. Electric Parking Brake 0 233.25. Fog Lamps 0 170 (IfEquipped).Instrument Panel IlluminationControl 0 172.Exterior Cargo Lamps 0 171.19. Horn 0 119.Exterior Lamp Controls 0 165.20. Hood Release. See Hood0 330.Task Lighting 0 171 (IfEquipped).21. Steering Wheel Adjustment0 118 (Out of View).7
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/198Introduction2 NOTES
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19Keys, Doors, and WindowsKeys, Doors, andWindowsSteering Column Lock . . . . . . . . . 37Immobilizer . . . . . . . . . . . . . . . . . . . . 37Immobilizer Operation . . . . . . . . . 37Exterior MirrorsKeys and LocksKeys (Key Access) . . . . . . . . . . . . . . 9Keys (Keyless Access) . . . . . . . . 12Remote Keyless Entry (RKE)System . . . . . . . . . . . . . . . . . . . . . . . 13Remote Keyless Entry (RKE)System Operation (KeyAccess) . . . . . . . . . . . . . . . . . . . . . . 13Remote Keyless Entry (RKE)System Operation (KeylessAccess) . . . . . . . . . . . . . . . . . . . . . . 16Remote Vehicle Start . . . . . . . . . . 25Door Locks . . . . . . . . . . . . . . . . . . . . 26Power Door Locks . . . . . . . . . . . . . 27Delayed Locking . . . . . . . . . . . . . . . 27Automatic Door Locks . . . . . . . . . 27Lockout Protection . . . . . . . . . . . . . 28Safety Locks . . . . . . . . . . . . . . . . . . . 28DoorsTailgate . . . . . . . . . . . . . . . . . . . . . . . . 29Power Assist Steps . . . . . . . . . . . . 34Vehicle SecurityVehicle Security . . . . . . . . . . . . . . . . 36Vehicle Alarm System . . . . . . . . . 36Convex Mirrors . . . . . . . . . . . . . . . .Manual Mirrors . . . . . . . . . . . . . . . . .Trailer-Tow Mirrors . . . . . . . . . . . . .Power Mirrors . . . . . . . . . . . . . . . . . .Folding Mirrors . . . . . . . . . . . . . . . . .Heated Mirrors . . . . . . . . . . . . . . . . .Automatic Dimming Mirror . . . . .Blind Spot Mirrors . . . . . . . . . . . . . .Reverse Tilt Mirrors . . . . . . . . . . . .393940414243434344Interior MirrorsInterior Rearview Mirrors . . . . . . . 44Manual Rearview Mirror . . . . . . . . 44Automatic Dimming RearviewMirror . . . . . . . . . . . . . . . . . . . . . . . . . 44Rear Camera Mirror . . . . . . . . . . . . 45WindowsWindows . . . . . . . . . . . . . . . . . . . . . . .Manual Windows . . . . . . . . . . . . . .Power Windows . . . . . . . . . . . . . . .Rear Windows . . . . . . . . . . . . . . . . .Sun Visors . . . . . . . . . . . . . . . . . . . . .4747474950RoofSunroof . . . . . . . . . . . . . . . . . . . . . . . . 50Keys and LocksKeys (Key Access){ WarningLeaving children in a vehicle withthe ignition key is dangerous andchildren or others could beseriously injured or killed. Theycould operate the power windowsor other controls or make thevehicle move. The windows willfunction with the keys in theignition, and children or otherscould be caught in the path of aclosing window. Do not leavechildren in a vehicle with theignition key.9
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/1910Keys, Doors, and WindowsWarning (Continued)impacted, and airbags may notdeploy. To reduce the risk ofunintentional rotation of theignition key, do not change theway the ignition key and RemoteKeyless Entry (RKE) transmitter,if equipped, are connected to theprovided key rings.{ WarningIf the key is unintentionallyrotated while the vehicle isrunning, the ignition could bemoved out of the RUN position.This could be caused by heavyitems hanging from the key ring,or by large or long items attachedto the key ring that could becontacted by the driver orsteering wheel. If the ignitionmoves out of the RUN position,the engine will shut off, brakingand steering power assist may be(Continued)The ignition key and key rings, andRKE transmitter, if equipped, aredesigned to work together as asystem to reduce the risk ofunintentionally moving the key outof the RUN position. The ignitionkey has a small hole to allowattachment of the provided key ring.It is important that any replacementignition keys have a small hole. Seeyour dealer if a replacement key isrequired.The combination and size of therings that came with your keys werespecifically selected for yourvehicle. The rings are connected tothe key like two links of a chain toreduce the risk of unintentionallymoving the key out of the RUNposition. Do not add any additionalitems to the ring attached to theignition key. Attach additional itemsonly to the second ring, and limitadded items to a few essential keysor small, light items no larger thanan RKE transmitter.
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19Keys, Doors, and WindowsProgramming with TwoRecognized KeysProgramming withoutRecognized KeysTo program a new key:Program a new key to the vehiclewhen a recognized key is notavailable. Canadian regulationsrequire that owners see their dealer.1. Insert the original, alreadyprogrammed key in the ignitionand turn the ignition on.2. Turn the ignition off, andremove the key.Interference from radio-frequencyidentification (RFID) tags mayprevent the key from starting thevehicle. Keep RFID tags away fromthe key when starting the vehicle.The key is used for the ignition, alldoor locks, and the glove box.If equipped with memory seats,keys 1 and 2 are linked to seatingpositions of memory 1 or 2. SeeMemory Seats 0 58.Programming KeysFollow these procedures to programup to eight keys to the vehicle.113. Quickly, within five seconds,insert the second originalalready programmed key in theignition and turn the ignition on.4. Turn the ignition off, andremove the key.5. Insert the key to beprogrammed and turn theignition on within five seconds.6. After a few seconds, thesecurity light will turn off oncethe key has been programmed.7. Repeat Steps 1–5 if additionalkeys are to be programmed.If a key is lost or damaged, see yourdealer to have a new key made.If two currently recognized keys arenot available, follow this procedureto program the first key.This procedure will takeapproximately 30 minutes tocomplete for the first key. Thevehicle must be off and all of thekeys you wish to program must bewith you.1. Insert the new vehicle key intothe ignition.2. Turn the ignition on. Thesecurity light will come on.3. Wait 10 minutes until thesecurity light turns off.4. Turn the ignition off.5. Repeat Steps 2–4 two moretimes. After the third time, turnthe ignition on; the key is
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/1912Keys, Doors, and Windowslearned and all previouslyknown keys will no longer workwith the vehicle.6. To learn a second key, turn theignition off, insert the secondkey to be learned, and turn theignition on.After two keys are learned, theremaining keys can be learned byfollowing the procedure in“Programming with TwoRecognized Keys.”The key has a bar-coded key tagthat the dealer or qualified locksmithcan use to make new keys. Storethis information in a safe place, notin the vehicle.See your dealer if a replacementkey or additional key is needed.If it becomes difficult to turn a key,inspect the key blade for debris.Periodically clean with a brushor pick.If locked out of the vehicle, seeRoadside Assistance Program0 466.With an active OnStar or connectedservice plan, an OnStar Advisormay remotely unlock the vehicle.See OnStar Overview 0 476.Keys (Keyless Access){ WarningLeaving children in a vehicle withan ignition key or RemoteKeyless Entry (RKE) transmitter isdangerous and children or otherscould be seriously injured orkilled. They could operate thepower window or other controls ormake the vehicle move. Thewindows will function with the keyin the ignition or with the RKEtransmitter in the vehicle, andchildren or others could be caughtin the path of a closing window.Do not leave children in a vehiclewith the ignition key or an RKEtransmitter.If the vehicle has the KeylessAccess system, the transmitter hasa button on the side of thetransmitter used to remove the key.This key is used for the driver doorand glove box.
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19Keys, Doors, and WindowsIf equipped with memory seats, RKEtransmitters 1 and 2 are linked toseating positions of memory 1 or 2.See Memory Seats 0 58.Remote Keyless Entry(RKE) System Operation(Key Access)Remote Keyless Entry(RKE) SystemThe RKE transmitter functions maywork up to 60 m (197 ft) away fromthe vehicle.See Radio Frequency Statement0 472.Press the button to remove the key.Never pull the key out withoutpressing the button.See your dealer if a replacementkey or additional key is needed.If it becomes difficult to turn a key,inspect the key blade for debris.Periodically clean with a brushor pick.With an active OnStar or connectedservice plan, an OnStar Advisormay remotely unlock the vehicle.See OnStar Overview 0 476.If locked out of the vehicle, seeRoadside Assistance Program0 466.13If there is a decrease in the RemoteKeyless Entry (RKE) operatingrange:. Check the distance. Thetransmitter may be too far fromthe vehicle. Check the location. Othervehicles or objects may beblocking the signal. Check the transmitter's battery.See “Battery Replacement” laterin this section. If the transmitter is still notworking correctly, see yourdealer or a qualified technicianfor service.Other conditions can affect theperformance of the transmitter. SeeRemote Keyless Entry (RKE)System 0 13./ : Press and release Q, thenimmediately press and hold / untilthe turn signal lamps flash or for at
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/1914Keys, Doors, and Windowsleast four seconds. The engine maybe started from outside the vehicleusing the RKE transmitter. SeeRemote Vehicle Start 0 25.Q : Press to lock all doors.If enabled, the turn signal lampsmay flash and/or the horn maysound on the second press toindicate locking has occurred.If enabled, the horn chirps whenis pressed again withinthree seconds. See VehiclePersonalization 0 156.QPressing Q arms the alarm system.See Vehicle Alarm System 0 36.If equipped with remote mirrorfolding, pressing and holding Q forone second will fold the mirrors,if enabled. See VehiclePersonalization 0 156.K : Press once to unlock only thedriver door. If K is pressed againwithin three seconds, all remainingdoors unlock. The interior lampsmay come on and stay on for20 seconds or until the ignition isturned on.If enabled, the turn signal lampsflash twice to indicate unlocking hasoccurred. If enabled, the exteriorlamps may turn on. See VehiclePersonalization 0 156.Pressing K on the RKE transmitterdisarms the alarm system. SeeVehicle Alarm System 0 36.If equipped with remote mirrorfolding, pressing and holding K forone second will unfold the mirrors,if enabled. See VehiclePersonalization 0 156.Press and hold K to remotely openthe windows, if enabled. SeeVehicle Personalization 0 156.x : Press twice quickly to releasethe tailgate, if equipped.7 : Press and release to initiate thevehicle locator. The turn signallamps flash and the horn soundsthree times.Press and hold 7 for more thanthree seconds to activate the panicalarm. The turn signal lamps flashand the horn sounds repeatedly for30 seconds. The alarm turns offwhen the ignition is turned on or 7is pressed again. The ignition mustbe off for the panic alarm to work.Programming Transmitters tothe VehicleOnly RKE transmitters programmedto this vehicle will work. If atransmitter is lost or stolen, areplacement can be purchased andprogrammed through your dealer.Each vehicle can have up toeight transmitters programmed to it.See your dealer for transmitterprogramming.
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-13337776) - 2020 - CRC - 8/27/19Keys, Doors, and WindowsBattery Replacement{ WarningNever allow children to play withthe RKE transmitter. Thetransmitter contains a smallbattery, which can be a chokinghazard. If swallowed, internalburns can occur, resulting insevere injury or death. Seekmedical attention immediately if abattery is swallo
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/ Mexico-13337776) - 2020 - CRC - 8/27/19 2 Introduction Introduction The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, GMC, the GMC Truck Emblem, SIERRA, and DENALI are .
GMC Sierra/Sierra Denali Owner Manual (GMNA-Localizing-U.S./Canada/ Mexico-11349177) - 2018 - crc - 5/11/17 2 Introduction Introduction The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, GMC, the GMC Truck Emblem, SIERRA, and DENALI are .
GMC Sierra Denali Owner Manual - 2012 Black plate (3,1) Introduction iii The names, logos, emblems, slogans, vehicle model names, and vehicle body designs appearing in this manual including, but not limited to, GM, the GM logo, GMC, the GMC Truck Emblem, SIERRA, and DENALI are trademarks and/or service marks of General Motors
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2006 GMC Yukon, Yukon XL,Yukon Denali, Yukon XL Denali Navigation System M. GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Truck Emblem, and the names YUKON and . this manual thoroughly to become familiar with it and to understand how the system works. Keeping your mind on the drive is important for safe
Zecharia Sitchin these aliens had been coming here for a long time and even brought civilization to Planet Earth. Civilization? No, barbarism, cursed Roland. Today, with millions of claimed UFO sightings encounters with aliens alleged kidnappings investigators everywhere were coming right out and calling it an epidemic.
