Trim Report

GMC Sierra SLE2020

Includes:15SIPU4WD|SLE
$2,450
Starting From
4,147
Active Listings
—
Avg Mileage

Sourced from 4,147 dealer listings in the latest market snapshot as of

Min $2,450
Max $72,650
From $2,450
Fresh

SLE Market Overview

All Trims Combined
From$12,980
$13K–$64K
1,643 listings88,694 avg miles
AT4
From$13,200
9,361 listings|$13K–$139K
AT4X
From$32,390
3,522 listings|$32K–$140K
Denali
From$1,000
12,458 listings|$1K–$100K
Denali Ultimate
From$45,135
3,663 listings|$45K–$101K
Elevation
From$15,885
15,507 listings|$16K–$109K
Limited
From$11,888
40 listings|$12K–$32K
Pro
From$15,000
5,542 listings|$15K–$95K
SL
From$2,000
36 listings|$2K–$17K
SLE
From$2,450
4,147 listings|$2K–$73K
SLT
From$925
15,203 listings|$925–$92K
W/T
From$750
86 listings|$750–$22K

2020 GMC Sierra SLE Pricing

Price Trend

Building price history...

4,147 reasons to be choosy.

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

Start trackingFrom $5/week

Where to Find GMC Sierra SLE

Location data for all 2020 GMC Sierra trims combined

40States

If you're near Texas, you're in luck: 13% of listings are there. But with 40 states represented, there's likely one near you too.

GMC Sierra Fuel Economy

EPA fuel economy data for all 2020 GMC Sierra trims

16–26mpg combined
·
15-23city
·
19-30hwy
·
$3,250-$4,800/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~$3,250/yr5/10 Average
Sierra 4WD - Automatic 10-spd
24mpg
3.0L 6-cyl Turbo · 4-Wheel DriveDiesel
22 city26 hwy~$3,500/yr4/10 Average
Sierra 4WD AT4 - Automatic 10-spd
24mpg
3.0L 6-cyl Turbo · 4-Wheel DriveDiesel
22 city26 hwy~$3,500/yr4/10 Average
Sierra 2WD - Automatic 8-spd
20mpg
2.7L 4-cyl Turbo · Rear-Wheel Drive
19 city22 hwy~$3,400/yr4/10 Average
Sierra 4WD - Automatic 8-spd
20mpg
2.7L 4-cyl Turbo · 4-Wheel Drive
19 city22 hwy~$3,400/yr4/10 Average
Sierra 2WD - Automatic 8-spd
19mpg
5.3L 8-cyl · Rear-Wheel Drive
17 city23 hwy~$3,550/yr3/10 Poor
Sierra 4WD - Automatic 10-spd
19mpg
5.3L 8-cyl · 4-Wheel Drive
16 city22 hwy~$3,550/yr3/10 Poor
Sierra 4WD - Automatic 8-spd
18mpg
5.3L 8-cyl · 4-Wheel Drive
16 city22 hwy~$3,750/yr3/10 Poor
Sierra 4WD AT4 - Automatic 10-spd
18mpg
5.3L 8-cyl · 4-Wheel Drive
16 city21 hwy~$3,750/yr3/10 Poor
Sierra 2WD - Automatic 6-spd
17mpg
4.3L 6-cyl · Rear-Wheel Drive
16 city21 hwy~$3,950/yr3/10 Poor
Sierra 2WD - Automatic 6-spd
17mpg
5.3L 8-cyl · Rear-Wheel Drive
15 city21 hwy~$3,950/yr3/10 Poor
Sierra 4WD - Automatic 10-spd
17mpg
6.2L 8-cyl · 4-Wheel Drive
15 city20 hwy~$4,800/yr3/10 Poor
Sierra 4WD - Automatic 6-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city20 hwy~$3,950/yr3/10 Poor
Sierra 4WD - Automatic 6-spd
17mpg
4.3L 6-cyl · 4-Wheel Drive
15 city20 hwy~$3,950/yr3/10 Poor
Sierra 4WD AT4 - Automatic 10-spd
17mpg
6.2L 8-cyl · 4-Wheel Drive
15 city19 hwy~$4,800/yr3/10 Poor

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

SLE Trim Buyer Questions

What to know about the 2020 GMC Sierra SLE

How does the SLE compare to other GMC Sierra trims?

with 4,147 listings tracked, the SLE sits in a specific spot in the 2020 GMC Sierra lineup. Compare pricing across all trims on the 2020 GMC Sierra page.

What should I know about maintaining the 2020 GMC Sierra SLE?

Budget for standard SLE maintenance plus any trim-specific items. Review the known issues on the model year page for areas to inspect before purchasing.

What are the best years for the GMC Sierra SLE?

The best model year for the GMC Sierra SLE comes down to the price-to-mileage ratio. Compare all years on the GMC Sierra overview.

Get GMC Sierra market updates

We'll email you when prices shift or new data comes in for the 2020 GMC Sierra.

No spam. We'll only reach out about GMC Sierra features.