2020 GMC Sierra 2500 HD Transmission Service

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Take Time for Your GMC Sierra 2500 HD Transmission

Whether you drive an automatic or manual, Firestone Complete Auto Care can help diagnose and fix transmission issues. Schedule transmission services for your Sierra 2500 HD today.

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What’s the Importance of Your 2020 Sierra 2500 HD’s Transmission?

The transmission delivers power from the engine to the wheels so that you can drive on your terms. Because your transmission is responsible for converting the right amount of power into the right amount of speed, a small transmission issue can put a big dent in your Sierra 2500 HD’s performance. It's a type of car problem that’s not hard to notice. 2020 GMC Sierra 2500 HD transmission problems could include shifting delays, jumping or grinding during acceleration, the car shaking at any speed, or whistling noises and a burning smell coming from under the hood. Let GMC Sierra 2500 HD transmission problems linger and you might notice your fuel economy decrease or discover that your Sierra 2500 HD’s not even driveable.

GMC Transmission Recommendations for 2020 Sierra 2500 HDs

GMC recommends having your Sierra 2500 HD's transmission system routinely inspected for wear and tear. First off, your Sierra 2500 HD differential and transmission fluids should be exchanged at regular intervals with GMC-approved products. Our technicians know how to service your 2020 Sierra 2500 HD up to GMC-recommended standards. Schedule an appointment at your local Firestone Complete Auto Care at the first sign of transmission problems to help keep your GMC running for miles and miles.

How Much Do GMC Sierra 2500 HD Transmission Repairs Cost

We work to keep the average cost for GMC Sierra 2500 HD transmission fluid changes and repairs affordable. Stop by your nearest Firestone Complete Auto Care and we'll start your visit with a free Courtesy Check. We'll inspect your Sierra 2500 HD's major operating systems so you can have the information you need to make the best decision for your car. Whether your vehicle needs a transmission fluid exchange or preventative maintenance, you can trust our Triple Promise: Fixed Right. Priced Right. Right on Time.

2020 GMC Sierra 2500 HD Transmission Q&A

  • Is it bad to ride the brakes in your GMC? Riding the brakes (keeping your foot lightly pressed on the brake pedal for a long time) can lead to transmission issues over time. Keep that in mind when driving in hilly terrain and remember to use engine braking when possible.
  • How much can my GMC tow?   Think twice before volunteering to tow a moving trailer, no matter how light the load might seem. The added load can mess with your transmission system if it exceeds your Sierra 2500 HD’s towing capacity. Always consult your owner's manual before towing or hauling something.
  • When should I have my Sierra 2500 HD's transmission fluid checked or exchanged? Caring for your GMC Sierra 2500 HD’s transmission fluid is a great way to help it perform. About every 30,000 to 60,000 miles is a good timeframe for having your transmission fluid inspected and perhaps changed. Service intervals can vary depending on how you use your GMC, so check with your technician first. The good news is that transmission fluid leaks are affordable to repair and easy to spot.
  • Can transmission fluid leak from my GMC Sierra 2500 HD? Over time, transmission fluid can leak from your GMC Sierra 2500 HD, potentially causing transmission problems. A transmission fluid leak may be caused by a damaged transmission pan, faulty transmission cooler lines, worn-out seals, a cracked transmission housing, or an overfilled transmission.
  • Where can I get my  GMC Sierra 2500 HD transmission fixed? When your Sierra 2500 HD transmission is acting up, Firestone Complete Auto Care is here to help. Book an appointment today for transmission system diagnostics and repairs.
  • Should I avoid driving my GMC Sierra 2500 HD if there is a transmission fluid leak? Driving with a transmission fluid leak is not recommended. Transmission fluid is essential to the proper operation of the transmission system, and a leak can cause serious problems, including reduced performance, overheating, and potentially transmission failure.