Category: Sierra HD

Category: Sierra HD

Unlock the power of Sierra HD with in-depth reviews, updates, and heavy-duty truck & Duramax news. The authoritative guide to the GMC Sierra HD.

Hot Seat, Cold Lights: Unpacking the Heated Seat Indicator Issue in 2023-2024 GM Trucks

2023

Hot Seat, Cold Lights: Unpacking the Heated Seat Indicator Issue in 2023-2024 GM Trucks

Owners of some 2023-2024 Silverado and Sierra trucks have reported that the front heated seat indicator lights may not function as expected. Specifically, any combination of the three “on” indicator lights, or even all of them, may not illuminate when the heated seat function is activated. The Diagnosis Before you rush to your local GM… Continue reading Hot Seat, Cold Lights: Unpacking the Heated Seat Indicator Issue in 2023-2024 GM Trucks

AEV GMC Sierra Grande Concept: The Herculean Overlander of Your Wildest Dreams

AEV

AEV GMC Sierra Grande Concept: The Herculean Overlander of Your Wildest Dreams

Imagine a truck that fuses the rugged capability of the Sierra HD AT4X with the relentless spirit of American Expedition Vehicles (AEV). Now, add a dash of “wilderness warrior” and a sprinkle of “overland legend,” and what do you get? The AEV Sierra Grande Concept, a show-stopping marvel that’s revving hearts at this year’s 2023… Continue reading AEV GMC Sierra Grande Concept: The Herculean Overlander of Your Wildest Dreams

Service Trailer Brake System - Why Your 2023 or 2024 Chevy / GMC May Display This Message

2023

Service Trailer Brake System – Why Your 2023 or 2024 Chevy / GMC May Display This Message

If you’re the owner of a 2023 or 2024 GM truck or SUV, you might want to pay close attention. A recent TSB from GM has highlighted an issue with the Trailer Brake Control Module that could leave you in a bit of a jam—or should we say, without a jam? Let’s dive into the… Continue reading Service Trailer Brake System – Why Your 2023 or 2024 Chevy / GMC May Display This Message

Does The Front Camera On Your 2022-2023 Silverado or Sierra Leak and / or Dribble? Here's The Fix!

2022 Sierra

Does The Front Camera On Your 2022-2023 Silverado or Sierra Leak and / or Dribble? Here’s The Fix!

If you’ve noticed that your 2022-2023 Chevrolet Silverado or GMC Sierra has a leaky or dribbling front surround view camera washer nozzle, the fix is easy to implement and most likely covered under warranty. GM’s Surround View Camera System GM’s Surround View camera system is a fantastic piece of technology. It helps you park, tow,… Continue reading Does The Front Camera On Your 2022-2023 Silverado or Sierra Leak and / or Dribble? Here’s The Fix!

General Motors Gasoline Powered Full-Size SUV Factory Will See $500+ Million Investment

Strike

The UAW Strike Is About To Get Far Worse For General Motors: Day Four Update

The automotive sector is navigating through turbulent waters as the UAW strike unfolds, impacting the Big Three—General Motors, Ford, and Stellantis. This situation presents a complex tapestry of challenges and developments for those keen on GM and the broader automotive narrative. Here’s a detailed update as we traverse day four of the UAW strike and… Continue reading The UAW Strike Is About To Get Far Worse For General Motors: Day Four Update

2024 GMC Sierra HD and Chevrolet Silverado HD recalled by NHTSA

2024

2024 Silverado HD & Sierra HD Facing Steering Shaft Recall

General Motors is recalling 3,893 2024 Silverado HD and GMC Sierra HD pickups due to an improperly heat-treated steering shaft. The defective part may crack and fracture, causing a loss of steering. According to CarScoops, it was one of GM’s quality engineers who discovered the problem during a routine alignment. A report was filed with… Continue reading 2024 Silverado HD & Sierra HD Facing Steering Shaft Recall

You Can Now Supercharge your Silverado or Sierra HD

Procharger

You Can Now Supercharge your Silverado or Sierra HD

Procharger is letting Silverado and Sierra HD pickup owners in on the supercharging fun. Now, anyone with a (L8T) 6.6L Gasoline engine in their Silverado or Sierra 2500HD/3500HD can bolt on a 150-horsepower gain in the comfort of their garage. Procharger L8T 6.6L V8 Supercharger Specs Procharger is offering the kit for enthusiasts to install… Continue reading You Can Now Supercharge your Silverado or Sierra HD

GM Upfitter Auxiliary Switch Photo Courtesy Zac Rister

Auxiliary Switch

Fix: Auxiliary Switches May Not Illuminate Properly on 2023/2024 Silverado & Sierra

If you’re the proud owner of a 2023 Silverado 1500, Sierra 1500, or the 2024 Silverado 2500/3500 and Sierra 2500/3500 models, you might have noticed something peculiar about your optional upfitter auxiliary switches. You know, those handy little switches on the instrument panel that control your auxiliary equipment? Well, it turns out, there’s a small… Continue reading Fix: Auxiliary Switches May Not Illuminate Properly on 2023/2024 Silverado & Sierra

GM Connected Owners Apps Go Haywire - Recommend Hilariously High Tire Pressures

OnStar

GM Connected Owners Apps Go Haywire – Recommend Hilariously High Tire Pressures

Something funky and hilarious is going on inside General Motors OnStar-powered connected owners apps. myGMC, myChevrolet and possibly myBuick and myCadillac, have errantly started alerting owners that the tires in their vehicles are “critically low” and instead are suggesting comically and dangerously high recommended pressures. Update: 9/8/23: After reaching out to General Motors, GM-Trucks.com received… Continue reading GM Connected Owners Apps Go Haywire – Recommend Hilariously High Tire Pressures