Fact: Check engine lights lead to gray hairs and sleepless nights. Just kidding, they’re important warning signs that help you maintain your ride’s health and well-being. But what happens when that ...

A 2020 GMC Sierra 1500 owner reports a complete engine failure at 77k miles, despite regular dealer service. The owner is questioning whether other 2020 5.3L engine owners have experienced similar ...

The 3.0L Duramax has been under the hood of quite a few GM models, but it's not perfect. Here are the most common reported ...

The L5P Duramax diesel V8 is what powers heavy-duty work trucks like the 2025 Chevy Silverado 2500 HD and is an amazing powerhouse. It didn't exactly start off that way back in 1984 when GM first ...

GM has issued a Service Update that applies to certain units of GMC full-size trucks and SUVs, including the Sierra, Yukon, and Yukon XL, which is related to an ECM software update. For GMC models, it ...

For the 2024 model year, GMC will sell an all-electric Sierra full-size truck with up to 9,500 pounds of towing power, 1,300 pounds of payload capacity, and 400 miles of range. The 2024 GMC Sierra EV ...

Your car's dashboard symbols generally fall under one of two categories: specific indicators with a single clear meaning and broad warnings with multiple potential causes. Specific indicators like the ...

When your vehicle's check engine light (CEL) comes on, it's often a sign that something needs attention. But with over 20,000 ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

GM Authority has learned when the 2026 Chevy Silverado EV and GMC Sierra EV will activate their new Digital Key feature, offering customers added convenience.

An EV novice shares his anxiety about his new 2025 GMC Sierra Denali. Will he overcome range worries and charging questions?

Get an online offer in 2 minutes using our Sell My Car tool. Actual price and payments may be different due to local rebates, specials, fees, and credit qualifications. Consult your dealer for actual ...