Model year guide

2021 GMC Sierra

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2021 GMC Sierra is worth — from official NHTSA and EPA data. 20 on record.

2021 GMC Sierra — representative photo
Representative photo · via Wikimedia Commons

2021 GMC Sierra at a glance

Safety recallsNone
Combined18 mpg
Typical price$57,346

Free: specs, open recalls for that exact car, build sheet and fair price.

2021 GMC Sierra recalls 0

No NHTSA safety-recall campaigns are on record for the 2021 GMC Sierra.

Source: U.S. NHTSA. A recall applies to a model year, but only a VIN check shows whether a specific car has had the repair done.

2021 GMC Sierra MPG & running costs

Combined18 mpg
City16 mpg
Highway21 mpg
Est. annual fuel cost$3,717

Source: U.S. EPA / DOE fueleconomy.gov, averaged across trims.

What's a 2021 GMC Sierra worth?

Low
$43,515
Typical price
$57,346
High
$66,981

From 19 comparable 2021 GMC Sierra listings.

Estimated 5-year cost to own

A rough guide to what running a 2021 GMC Sierra costs over five years and 75,000 miles.

Fuel (5 yrs)$18,585
Depreciation (5 yrs)$18,450
Total$37,035
Per mile$0.49

How this is estimated: fuel is the U.S. EPA annual cost at 15,000 miles a year. Depreciation compares today's typical asking price for this model year ($57,346) with the same model 5 model-years older ($38,917), from CarLogs listing data. Not included: insurance, maintenance, repairs, taxes, registration and finance costs. Treat it as a comparison guide, not a quote.

2021 GMC Sierra trims & engines on record

Trims
AT4 · Elevation · SLT · Denali
Engines
3.0L 6-cyl · 6.2L 8-cyl · 5.3L 8-cyl · 2.7L 4-cyl · 6.6L 8-cyl

2021 GMC Sierra vehicles on record

Other GMC Sierra model years

2021 GMC Sierra — frequently asked questions

Does the 2021 GMC Sierra have any safety recalls?

No NHTSA safety-recall campaigns are on record for the 2021 GMC Sierra.

What gas mileage does the 2021 GMC Sierra get?

The U.S. EPA rates the 2021 GMC Sierra at about 18 mpg combined (16 city / 21 highway).

How much is a 2021 GMC Sierra worth?

Comparable 2021 GMC Sierra listings run roughly $43,515–$66,981, typically around $57,346 (from 19 vehicles).

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