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.

Why Your Chevy or GMC Lights Flash When You Walk Up (It’s Not an Electrical Bug)
Why Your Chevy or GMC Lights Flash When You Walk Up (It’s Not an Electrical Bug)
If you’ve ever walked up to your Chevrolet Silverado or GMC Sierra and noticed the headlights or taillights quickly flashing at you, it can certainly...
The 255-Press Secret to Fixing Your Dead GM Key Fob
The 255-Press Secret to Fixing Your Dead GM Key Fob
You changed the battery, but your GM vehicle still won’t unlock. The passive entry works perfectly when you pull the handle, and the engine starts...
GM Truck & SUV Engine Oil Capacity Specs: The Ultimate Master Guide
GM Truck & SUV Engine Oil Capacity Specs: The Ultimate Master Guide
There is nothing worse than standing in the oil aisle at the auto parts store, or worse, laying under your truck with the drain pan...
Is Your Fuel Gauge Lying? GM Recalls 2025-2026 Silverado & Sierra 3500HDs Over Stalling Risk
Is Your Fuel Gauge Lying? GM Recalls 2025-2026 Silverado & Sierra 3500HDs Over Stalling Risk
General Motors has officially issued a new safety recall (NHTSA Recall No. 26V129) affecting nearly 12,000 heavy-duty trucks. If you rely on a 2025 or...
Why Your Newer Silverado HD Headlights Are Randomly Quitting (And GM’s Fix)
Why Your Newer Silverado HD Headlights Are Randomly Quitting (And GM’s Fix)
Having your exterior lights randomly stop working is never a fun experience—especially when you’re relying on a heavy-duty rig after dark. If you own a...
Missing Camera Grid Lines? GM Details Fix for Silverado and Sierra Surround Vision Issues
Missing Camera Grid Lines? GM Details Fix for Silverado and Sierra Surround Vision Issues
GM’s Surround Vision Camera system is easily one of the most useful features on modern trucks. Whether you’re trying to perfectly align a trailer hitch...
Got a Top-End Tick? GM Issues TSB PIP6101for 2025-2026 2.7L, 2.5L, and 2.0L Engines
Got a Top-End Tick? GM Issues TSB PIP6101for 2025-2026 2.7L, 2.5L, and 2.0L Engines
If you have noticed a distinct ticking noise coming from the top end of your newer Chevrolet or GMC truck or SUV, you aren’t just...
GM Issues Rare “Do-Over” Recall for Terrifying Diesel Truck Lock-Up Defect
GM Issues Rare “Do-Over” Recall for Terrifying Diesel Truck Lock-Up Defect
General Motors is issuing a follow-up recall for a select number of heavy-duty and light-duty trucks that were previously serviced for a terrifying rear-wheel lock-up...
SPY SHOTS: 2027 GMC Sierra 1500 Denali & AT4 Break Cover – Full Interior Exposed!
SPY SHOTS: 2027 GMC Sierra 1500 Denali & AT4 Break Cover – Full Interior Exposed!
If you read our report this morning regarding the closed-door 2027 Silverado dealer reveal happening next week in Las Vegas, you knew the leaks were...
GM 2.7L Turbo Camshaft Binding: Symptoms and the PIP5865L Reset Procedure
GM 2.7L Turbo Camshaft Binding: Symptoms and the PIP5865L Reset Procedure
If you just took delivery of a new GM truck or sedan with the 2.7L Turbo engine (L3B or L2R) and already have a Check...
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