Category: GMC Sierra

The definitive resource for GMC Sierra owners. From the light-duty Sierra 1500 and the heavy-duty 2500HD/3500HD to the groundbreaking Sierra EV, we cover GMC’s entire pickup lineup. Stay informed with breaking news, expert reviews, and technical guides on TurboMax, Duramax, and Ultium powertrains. Whether you are researching towing capacities, Denali luxury trims, or AT4 off-road performance, find the professional-grade insights you need.

Some 2024 Silverado / Sierra HD Pickups Have Wrong Trailering Information Labels
A small number of 2024 Chevrolet Silverado 2500HD / 3500HD & GMC Sierra 2500HD / 3500HD Pickups were produced with the wrong trailering information label,...
Some Colorado/Canyon & Silverado/Sierra with 2.7L Turbo May Set Check Engine Light
2023-2024 Colorado, Canyon, 2024 Silverado 1500, and Sierra 1500 models equipped with the 2.7L turbo (L3B) TurboMax 4-cylinder engine are experiencing a range of powertrain...
Critical Fix Released For Silverado / Sierra 3.0L Duramax With Check Engine Light
Chevrolet and GMC have issued a critical service bulletin for the 2023 models of the Chevrolet Silverado 1500 and GMC Sierra 1500 equipped with the...
Some Brand New 2024 Chevrolet Silverado and GMC Sierra Have A Software Glitch
A small but significant number of brand-new 2024 Chevrolet Silverado and GMC Sierra have a minor software glitch that will require a quick trip to...
The Hot Truth Behind Your Silverado or Sierra’s Uneven Side Mirror Defrost
If you’re an owner of a Cadillac Escalade, Chevrolet Silverado, or GMC Sierra from model years 2019 to 2024, you might have noticed something peculiar...
Resolving Rough Shifts, Check Engine Lights, Hesitation, and Driveability in some 3.0L Duramax Diesel GM Pickups & SUVs
Has your 3.0L Duramax GM vehicle been shifting gears more roughly than usual? Let’s delve into what might be causing this and how it’s being...
Does Your Chevrolet or GMC Vehicle Sometimes Hesitate During Acceleration? Here’s Why
Are you experiencing a brief pause when you hit the gas in your GM pickup? Here’s what you need to know. If you’re the proud...
GM Issues TSB For 3.0/6.6L Duramax Diesel Truck & SUV Owners To Fix DEF Levels & Other Errors
Attention diesel GM truck and SUV owners! General Motors has released a crucial service bulletin addressing specific issues related to the Malfunction Indicator Lamp (MIL)...
Costco Members Can Save $1,000 On These Five New GM Vehicles
Just in time for the Holiday season, the Costco Auto Program is giving new Chevrolet, GMC & Buick Truck and SUV shoppers an additional $1,000...
Camera Calibration Chaos: What Every 2024 Silverado and Sierra Owner Should Know
So, you’ve got your hands on the latest 2024 Chevrolet Silverado or GMC Sierra, complete with all the bells and whistles, including the Surround Vision...