Model year guide

2023 GMC Sierra

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2023 GMC Sierra is worth — from official NHTSA and EPA data. 3 on record.

2023 GMC Sierra at a glance

Combined15–26 mpg

Included: that car's specs and build sheet, model-year recall campaigns and a fair price.

2023 GMC Sierra MPG & running costs

Combined15–26 mpg
City17 mpg
Highway20 mpg
Est. annual fuel cost$4,042
EPA size classStandard Pickup Trucks 4WD
TransmissionAutomatic 10-spd or Automatic 8-spd
Forced inductionTurbocharged
Engine start-stopOn some versions
5-yr fuel cost vs average new car$8,208 more

Source: U.S. EPA / DOE fueleconomy.gov. The EPA lists 24 versions of this model year; combined is shown as a range and the other figures are averages.

Estimated 5-year cost to own

A rough guide to what running a 2023 GMC Sierra costs over five years and 75,000 miles.

Fuel (5 yrs)$20,210
Fuel only$20,210
Per mile$0.27

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. There aren't enough comparable listings to estimate depreciation for this model, so it is left out. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2023 GMC Sierra vehicles on record

2023 GMC Sierra3GTUUDE86PG250702 2023 GMC Sierra1GTUUEE87PZ295170 2023 GMC Sierra1GTUUEE87PZ187583

Other GMC Sierra model years

2024 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1998 1995 1994 1993 1991 1989

2023 GMC Sierra — frequently asked questions

What gas mileage does the 2023 GMC Sierra get?

The 2023 GMC Sierra has U.S. EPA estimates of 15–26 mpg combined, depending on engine and trim (24 versions).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.