How long do GMC Sierra engines last?

With good maintenance, a GMC Sierra can reach 150,000 miles, with many models reaching 200,000 miles.

How reliable is GMC Sierra?

The GMC Sierra 1500 Reliability Rating is 3.5 out of 5.0, which ranks it 3rd out of 17 for fullsize trucks. The average annual repair cost is $727 which means it has average ownership costs.

What size engine is in a 2006 GMC Sierra?

4.3 L V6
4.8 L V85.3 L V86.0 L V8
2006 GMC Sierra 1500/Engine

The engine choices for the Sierra 1500 include one V-6 and a selection of V-8s. A 195-hp, 4.3-liter V-6; a 285-hp, 4.8-liter V-8; and a 295-hp, 5.3-liter V-8 are offered.

How do you reset the transmission control module on a GMC Sierra?

Steps to Resetting Transmission Control Module

  1. Step 1: Turning Key Position. Before resetting the transmission control module, it is necessary to check the key position.
  2. Step 2: Press gas pedal.
  3. Step 3: Keep Waiting.
  4. Step 4: Turning the Key Off.
  5. Step 5: Releasing Gas Pedal.
  6. Step 6: Wait Again.
  7. Step 7: Ready.

What are common problems with GMC Sierra?

While no issues persist through all model year, most early model year GMC Sierras have some shared common problems like transmission issues and HVAC control failure.

Are GMC Sierra trucks reliable?

These unique performance features are just a few of the reasons why the GMC Sierra is one of the most reliable trucks on the road. This truck’s high dependability scores prove that the GMC Sierra is a well-made and reliable machine.

Is GMC Seirra a good truck?

Despite its ranking, the GMC Sierra is a good truck. It is a capable towing vehicle that offers several powerful engine options and a smooth ride. Inside, this GMC is quiet and spacious. It offers a lot of driver assistance features and comes with a user-friendly infotainment system. Oct 25 2019

What is the GMC Sierra Classic?

The 2007 GMC Sierra 1500 Classic offers a variety of body styles and trim levels. The Sierra is offered in three cab styles (regular, extended and crew) and three bed lengths. In addition, there are five trim levels: bare-bones Work Truck, base-model SL, midgrade SLE (which actually has two subsets: SLE1 and SLE2), luxury SLT and full-boat Denali.