General Motors’ heavy-duty pickup trucks aren’t small by any stretch of the imagination. The trucks, in some configurations, are almost seven feet tall and are just under 20 feet long. Add something like a Z71 package, and you’ve got a monster with up to 20-inch wheels and off-road tires. Most people would stop there and… Continue reading Cognito Motorsports Releases Massive 7-Inch Lift for GM HD Trucks
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If you have a brand new 2021 Chevrolet Silverado, Tahoe, or Suburban– GMC Sierra or Yukon, or Cadillac Escalade, and have a transmission that shifts hard, shudders, surges, or stalls- there might be an incredibly easy fix for your problems. General Motors engineering has identified that some new 2021 model year full-size trucks and SUVs… Continue reading 1 Simple Reason Why Your New Silverado / Sierra May Shift Hard, Jerk, or Shudder
GM has issued a technical bulletin that instructs diagnosing and fixing a common problem where owners of 2019-2021 Chevrolet Silverado and GMC Sierra or 2021+ Chevrolet Tahoe/Suburban, GMC Yukon, or Cadillac Escalade may experience poor interior heating performance. General Motors testing has indicated that there are typically two possible reasons for poor heater performance on… Continue reading Fix Procedure Issued For Poor Heater Performance On Silverado, Sierra, Tahoe, Suburban, Yukon & Escalade
Chevy and GMC have pushed out a substantial software update for infotainment systems in 2021 Silverado 1500 and Sierra 1500, among other vehicles, to dealers today. The software update, V155, fixes a long list of bugs and problems reported by owners. Over 100 improvements or fixes have been reported. 2021 Model year vehicles that are… Continue reading Bug Squashing Infotainment Update Released For 2021 Silverado, Sierra, Blazer, TrailBlazer, Camaro & More
Owners of 2021 Chevrolet Silverado and GMC Sierra models with buggy infotainment systems that prevented the use of some system functions now have a fix. Technical Service Bulletin: #20-NA-221 Release Date: 12/14/2020 Last month we published an article regarding Technical Document #PIT5793, which described a condition where some 2021 Silverado and Sierra owners began to… Continue reading 2021 Silverado & Sierra Infotainment System Fix Now Available At Dealers
Costco members are seeing huge savings on GM trucks.
Now in the third year of production, the next generation GMC Sierra is getting mild updates for the 2021 model year. Here’s what’s new, changed, and discontinued from the Sierra 1500 lineup. Looking for the Sierra HD? Check out our 2021 GMC Sierra HD Guide. 2021 GMC Sierra / 2021 GMC Sierra Denali Updates Here’s… Continue reading 2021 GMC Sierra Gets Package Changes & New Colors
