2020 GMC Sierra

$11,000
from
1,662
listings
$11K–$64K
price range
Low$11,000
High$63,500
From$11,000
Avg Mileage88,839 mi
Fresh

Sourced from 1,662 active dealer listings as of

2020 GMC Sierra Pricing

Price Trend

-7.1%
$12K$18K$25K$31K$37KMar 26Mar 26Mar 26$12,999
3 data pointsAs of Mar 26

1,662 reasons to be choosy.

High supply favors buyers. Create a scout with your exact specs and only see what matters.

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GMC Sierra Fuel Economy

16–26mpg combined
·
15-23city
·
19-30hwy
·
$2,150-$3,400/yr

With 20 configurations tested, the 2020 GMC Sierra ranges from 16 to 26 MPG combined. That's a 10 MPG gap that can add up to hundreds of dollars a year in fuel costs.

By Trim
Sierra 2WD - Automatic 10-spd
26mpg
3.0L 6-cyl Turbo · Rear-Wheel DriveDiesel
23 city30 hwy~$2,150/yr5/10 Average
Sierra 4WD - Automatic 10-spd
24mpg
3.0L 6-cyl Turbo · 4-Wheel DriveDiesel
22 city26 hwy~$2,300/yr4/10 Average
Sierra 4WD AT4 - Automatic 10-spd
24mpg
3.0L 6-cyl Turbo · 4-Wheel DriveDiesel
22 city26 hwy~$2,300/yr4/10 Average
Sierra 2WD - Automatic 8-spd
20mpg
2.7L 4-cyl Turbo · Rear-Wheel Drive
19 city22 hwy~$2,200/yr4/10 Average
Sierra 4WD - Automatic 8-spd
20mpg
2.7L 4-cyl Turbo · 4-Wheel Drive
19 city22 hwy~$2,200/yr4/10 Average
Sierra 2WD - Automatic 8-spd
19mpg
5.3L 8-cyl · Rear-Wheel Drive
17 city23 hwy~$2,300/yr3/10 Poor
Sierra 4WD - Automatic 10-spd
19mpg
5.3L 8-cyl · 4-Wheel Drive
16 city22 hwy~$2,300/yr3/10 Poor
Sierra 4WD - Automatic 8-spd
18mpg
5.3L 8-cyl · 4-Wheel Drive
16 city22 hwy~$2,450/yr3/10 Poor
Sierra 4WD AT4 - Automatic 10-spd
18mpg
5.3L 8-cyl · 4-Wheel Drive
16 city21 hwy~$2,450/yr3/10 Poor
Sierra 2WD - Automatic 6-spd
17mpg
4.3L 6-cyl · Rear-Wheel Drive
16 city21 hwy~$2,600/yr3/10 Poor
Sierra 2WD - Automatic 6-spd
17mpg
5.3L 8-cyl · Rear-Wheel Drive
15 city21 hwy~$2,600/yr3/10 Poor
Sierra 4WD - Automatic 10-spd
17mpg
6.2L 8-cyl · 4-Wheel Drive
15 city20 hwy~$3,400/yr3/10 Poor
Sierra 4WD - Automatic 6-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city20 hwy~$2,600/yr3/10 Poor
Sierra 4WD - Automatic 6-spd
17mpg
4.3L 6-cyl · 4-Wheel Drive
15 city20 hwy~$2,600/yr3/10 Poor
Sierra 4WD AT4 - Automatic 10-spd
17mpg
6.2L 8-cyl · 4-Wheel Drive
15 city19 hwy~$3,400/yr3/10 Poor

Source: U.S. Environmental Protection Agency (EPA)

Where to Find 2020 GMC Sierra

39States

If you're near Texas, you're in luck: 13% of listings are there. But with 39 states represented, there's likely one near you too.

Geographic distribution reflects all active listings for this model, not just 2020.

2020 GMC Sierra Buyer FAQ

What to know before you buy

Is the 2020 GMC Sierra a good car to buy?

Here's the short version on the 2020 GMC Sierra. On the safety front, there are no open recalls on record, which is a positive sign. Dig into the safety overview and pricing trends for recall-by-recall detail.

What's the gas mileage of the 2020 GMC Sierra?

You'll get between 16 and 26 MPG combined from the 2020 GMC Sierra, depending on engine and drivetrain. That's a meaningful difference over time. The fuel economy table shows exactly which configs get what.

How does the 2020 compare to other GMC Sierra years?

The 2020 sits at a specific point in the GMC Sierra lifecycle. The model overview compares all years side by side.

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