Off-RoadDiscussionCommunity Starter This started as a small annoyance and I finally decided to track it down. I want reliable fridge/lights/device power for weekend trips without making the vehic…
DealGeek577Community StarterApr 21, 20262023 GMC Sierra 1500 AT4Phoenix1 reply0 helpful Dealer ExperiencesBuying adviceCommunity Starter 2023 GMC Sierra 1500 AT4, about 33,500 miles. The advertised used-car price was competitive, but the worksheet includes protection packages, tracking equipment…
DetailOwner225Community StarterApr 12, 20262023 GMC Sierra 1500 AT4Portland6 replies0 helpful Long-Term Ownership ReportsOwner reportCommunity Starter The car has crossed 100k and still drives well. I want to stay ahead of age-related failures instead of waiting for roadside problems. What systems started nee…
BoxerHunter130Community StarterMar 24, 20262020 GMC Yukon DenaliWashington DC5 replies0 helpful TransmissionDiscussionCommunity Starter After sitting overnight, shifting from Park to Drive can take a second or two before the vehicle actually engages. Once warm it behaves normally. Would you sta…
BrakeDriverCommunity StarterMar 16, 20262023 GMC Sierra 1500 AT4California6 replies0 helpful Steering & SuspensionQuestionCommunity Starter 2020 GMC Yukon Denali, about 49,000 miles. Alignment printout is within spec, but the car still wants to drift right on a flat road. Tire pressures match. Woul…
GarageGalCommunity StarterMar 12, 20262020 GMC Yukon DenaliTexas8 replies0 helpful Certified Pre-OwnedPrivate-party saleCommunity Starter The dealer says the car passed the manufacturer CPO inspection and suggests an outside inspection is unnecessary. I like the warranty but still want an indepen…
CleanCollector835Community StarterMar 5, 20262023 GMC Sierra 1500 AT4Baltimore2 replies0 helpful Pre-Purchase InspectionsBuying adviceCommunity Starter Inspection found several real maintenance items but nothing catastrophic. I still like the car. Do you treat the shop estimate as a dollar-for-dollar negotiati…
NoMarkupEnthusiast497Community StarterMar 5, 20262023 GMC Sierra 1500 AT4Westchester4 replies0 helpful A new windshield is installed and there is no dash warning, but the shop recommends camera calibration. If the manufacturer procedure calls for it, would you d…
EVMomCommunity StarterFeb 26, 20262023 GMC Sierra 1500 AT4Charlotte3 replies0 helpful Maintenance & Service IntervalsDiagnostic helpCommunity Starter 2023 GMC Sierra 1500 AT4, about 36,500 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/mois…
TowNerd232Community StarterFeb 21, 20262023 GMC Sierra 1500 AT4Orlando19 replies0 helpful TransmissionDiagnostic helpCommunity Starter There is a single clunk when changing direction at low speed, especially reverse to drive. No vibration while cruising. What would you inspect first: mounts, d…
TowEnthusiast655Community StarterFeb 22, 20262020 GMC Yukon DenaliDetroit3 replies0 helpful TrucksQuestionCommunity Starter I was focused on tow rating until I started adding passengers, gear and tongue weight. Now payload looks like the real limit. How much buffer do you personally…
CruiseOwner79Community StarterFeb 7, 20262023 GMC Sierra 1500 AT4Houston15 replies0 helpful A new windshield is installed and there is no dash warning, but the shop recommends camera calibration. If the manufacturer procedure calls for it, would you d…
RotorOwner247Community StarterFeb 7, 20262023 GMC Sierra 1500 AT4Chicago6 replies0 helpful EngineDiscussionCommunity Starter 2020 GMC Yukon Denali, about 102,500 miles. Idle has a slight shake once fully warm, but 100–200 RPM above idle it smooths out.
HybridHauler726Community StarterFeb 5, 20262020 GMC Yukon DenaliAtlanta5 replies0 helpful Classic Cars & RestorationBuying adviceCommunity Starter Picked up a classic that was converted from 6V to 12V by several previous owners. It works, but the harness has splices everywhere. Would you repair sections o…
RotorMomCommunity StarterFeb 2, 20262023 GMC Sierra 1500 AT4NYC / Long Island3 replies0 helpful Budget works for either a lightly used luxury SUV or a new mainstream model with a full warranty. I'm more worried about three-to-five-year ownership cost and…
RoadTraveler95Community StarterJan 23, 20262023 GMC Sierra 1500 AT4Chicago1 reply0 helpful There is early surface rust on brackets, fasteners and seams underneath, but nothing structural. For a salt-belt car, what treatment slows it down without crea…
WrenchHunter858Community StarterJan 11, 20262020 GMC Yukon DenaliColumbus1 reply0 helpful TrucksDeal checkCommunity Starter I was focused on tow rating until I started adding passengers, gear and tongue weight. Now payload looks like the real limit. How much buffer do you personally…
JDMScoutCommunity StarterDec 24, 20252023 GMC Sierra 1500 AT4Chicago16 replies0 helpful Interior, Seats & TrimDiagnostic helpCommunity Starter I can feel a small click through the seat base in corners. Mounting bolts appear tight and power functions work. How do you isolate rail play versus the frame…
CanyonEnthusiastCommunity StarterDec 11, 20252020 GMC Yukon DenaliAtlanta6 replies0 helpful 2023 GMC Sierra 1500 AT4, about 14,500 miles. Car is smooth around town, but on the highway I get a vibration in the steering wheel and seat between about 62 a…
NewCarOwnerCommunity StarterDec 12, 20252023 GMC Sierra 1500 AT4Upstate New York2 replies0 helpful 2023 GMC Sierra 1500 AT4, about 46,000 miles. Every few days the car hesitates for a split second leaving a stop, then drives normally. No permanent warning li…
BatteryCommuter524Community StarterDec 3, 20252023 GMC Sierra 1500 AT4Houston5 replies0 helpful