2020 GMC Yukon — maintenance mistake that cost you the most
Most owners have one warning sign they ignored because the car still drove fine. What did you postpone that ended up causing a much larger repair?
GMC discussions
2023 GMC Sierra 1500 — brake fluid is old but still looks clean — anyone dealt with this recently?
2023 GMC Sierra 1500 AT4, about 44,000 miles. Fluid looks clear in the reservoir but has been in the car for several years. Would you change based on time/mois…
GarageGarage872Community StarterJun 21, 20262023 GMC Sierra 1500 AT4Salt Lake City3 replies0 helpful
2023 GMC Sierra 1500 — battery dies after the car sits for a weekend — Northern Virginia owner
Battery passes a quick test and charging voltage looks normal, but after two or three days parked the car sometimes will not crank. What is the cleanest parasi…
QuietDaily422Community StarterJun 14, 20262023 GMC Sierra 1500 AT4Northern Virginia3 replies0 helpful
2020 GMC Yukon — seller says lien is paid but title still shows lender
Seller says the loan was recently paid off but paperwork has not caught up. I am willing to wait, but what proof would you require before giving any money?
2023 GMC Sierra 1500 — maintenance mistake that cost you the most
2023 GMC Sierra 1500 AT4, about 29,000 miles. Most owners have one warning sign they ignored because the car still drove fine. What did you postpone that ended…
2020 GMC Yukon — private seller still has a loan on the car
2020 GMC Yukon Denali, about 45,000 miles. I like a privately listed car, but the seller still owes money and does not have a clear paper title in hand.
2023 GMC Sierra 1500 AT4 — anyone else: CPO luxury SUV or brand-new mainstream SUV?
2023 GMC Sierra 1500 AT4, about 62,000 miles. Budget works for either a lightly used luxury SUV or a new mainstream model with a full warranty. I'm more worrie…
2023 GMC Sierra 1500 — would you buy an ex-rental car at the right price?
2023 GMC Sierra 1500 AT4, about 31,000 miles. A former rental is cheaper than privately owned examples and has frequent service records. Cosmetics show normal…
WrenchDetailer631Community StarterMay 30, 20262023 GMC Sierra 1500 AT4Salt Lake City35 replies0 helpful
2023 GMC Sierra 1500 — history report shows a minor accident with no details
Vehicle-history report lists a minor accident several years ago but does not describe the repair. Paint looks okay in photos.
Need advice: Coolant level slowly drops with no puddle
2023 GMC Sierra 1500 AT4, about 4,800 miles. Reservoir moves from full to low over a few weeks. No puddle, no obvious hose leak, and the oil looks normal. Is a…
2023 GMC Sierra 1500 — wireless CarPlay drops at the same intersection
2023 GMC Sierra 1500 AT4, about 37,500 miles. Wireless CarPlay is reliable almost everywhere but disconnects at the same intersection on my commute. Does consi…
FlatSixMechanicish898Community StarterMay 19, 20262023 GMC Sierra 1500 AT4Bay Area6 replies0 helpful
2023 GMC Sierra 1500 — buyer wants to pay with cashier check on a weekend
A buyer wants to meet Saturday when my bank is closed and use a cashier check. I am not accusing them of anything; I just want a payment method I can actually…
2020 GMC Yukon — history report shows a minor accident with no details
Vehicle-history report lists a minor accident several years ago but does not describe the repair. Paint looks okay in photos.
2023 GMC Sierra 1500 — car pulls right even though alignment is green
2023 GMC Sierra 1500 AT4, about 53,500 miles. Alignment printout is within spec, but the car still wants to drift right on a flat road. Tire pressures match. W…
2020 GMC Yukon — should I negotiate the trade and purchase separately?
This started as a small annoyance and I finally decided to track it down. I have a trade with some equity and I am buying another car. Dealer wants to talk onl…
2023 GMC Sierra 1500 — seller will not allow a pre-purchase inspection
This started as a small annoyance and I finally decided to track it down. 2023 GMC Sierra 1500 AT4, about 40,000 miles. Car looks clean and the price is fair,…
2020 GMC Yukon — 50,000-mile ownership report: what actually broke?
This started as a small annoyance and I finally decided to track it down. I just crossed 50k miles and want to log maintenance, unscheduled repairs, tire life,…
2020 GMC Yukon — steering wheel vibration only at one highway speed
2020 GMC Yukon Denali, about 15,500 miles. The car is smooth around town, but there is a noticeable steering-wheel vibration in a narrow highway speed range. I…
2020 GMC Yukon — single-cylinder misfire comes and goes
2020 GMC Yukon Denali, about 46,000 miles. A cylinder-specific misfire code appeared after one rough start, then cleared and the engine feels normal. Plugs are…
2023 GMC Sierra 1500 — 50,000-mile ownership report: what actually broke?
I just crossed 50k miles and want to log maintenance, unscheduled repairs, tire life, fuel economy, dealer visits, annoyances and whether I would buy the same…