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.

GM Brags About Not Discounting Your Next Truck
GM Brags About Not Discounting Your Next Truck
If you have spent the summer waiting for a deal on a Silverado, a Sierra, a Tahoe or a Yukon, we have bad news and...
GM Adds Super Cruise to 160,000 More Pickups in 2027
GM Adds Super Cruise to 160,000 More Pickups in 2027
General Motors is about to put hands-free driving into a lot more pickups. But…the company’s own numbers say most of those future owners will stop...
The Real Reason GM’s New V8 Truck Engines Ditched 0W-20
The Real Reason GM’s New V8 Truck Engines Ditched 0W-20
Yesterday we broke down the RPO codes and oil spec for the 2027 Silverado and Sierra’s new Gen 6 V8s, and one detail in that...
L76 and L78 Return: GM’s New V8s Get Muscle Car Codes
L76 and L78 Return: GM’s New V8s Get Muscle Car Codes
The paper trail on General Motors’ next-generation V8 program just got a lot more interesting. GM-Trucks.com has learned that RPO codes for the new Gen...
GM Flags Fuel Pump Module Short in 2021-2024 Trucks, SUVs
GM Flags Fuel Pump Module Short in 2021-2024 Trucks, SUVs
If your late-model Chevy, GMC, or Cadillac cranks but refuses to fire, the problem might not be your battery, your fuel, or your starter. General...
Every 2027 GMC Sierra Photo We Have So Far
Every 2027 GMC Sierra Photo We Have So Far
The 2027 GMC Sierra 1500 represents the most dramatic, ground-up redesign the half-ton truck has seen in nearly a decade. This gallery rounds up every...
Next-Gen 2027 GMC Sierra 1500 Revealed: Gen-6 V8s, Motorized Displays, and a Major Trim Shake-Up
Next-Gen 2027 GMC Sierra 1500 Revealed: Gen-6 V8s, Motorized Displays, and a Major Trim Shake-Up
The next-generation 2027 GMC Sierra 1500 has officially broken cover, and it is packing some massive upgrades for truck enthusiasts. GMC gave GM-Trucks.com an early...
GM Recalls 2,700+ Trucks For Airbags That Can Explode While Parked – How To Check Your VIN
GM Recalls 2,700+ Trucks For Airbags That Can Explode While Parked – How To Check Your VIN
If you have a 2018 or 2019 Chevy or GMC truck sitting in your driveway, you need to head over to the NHTSA site and...
Should You Use Engine Fuel Additives In Chevy or GMC? Here’s GM’s Official Statement.
Should You Use Engine Fuel Additives In Chevy or GMC? Here’s GM’s Official Statement.
If you have ever stood in the auto parts store staring at a wall of “tune-ups in a bottle” promising better fuel economy and instant...
The Simple $43 Corvette Mod That’s Driving Silverado & Sierra Owners Crazy
The Simple $43 Corvette Mod That’s Driving Silverado & Sierra Owners Crazy
Truck owners are notorious for finding clever ways to upgrade their rigs with parts from other vehicles. If a part bolts up, looks better, and...
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