Trim Report

GMC Sierra SL2023

Includes:15SIPU4WD|SL
$2,709
Starting From
45
Active Listings
—
Avg Mileage

Sourced from 45 active dealer listings as of

Min $2,709
Max $20,995
From $2,709
Fresh

SL Market Overview

All Trims Combined
From$15,000
$15K–$91K
4,022 listings45,326 avg miles
AT4
From$18,600
9,750 listings|$19K–$133K
AT4X
From$35,491
3,929 listings|$35K–$109K
Denali
From$4,500
11,676 listings|$5K–$104K
Denali Ultimate
From$44,601
3,546 listings|$45K–$101K
Elevation
From$13,500
18,101 listings|$14K–$97K
Limited
From$12,459
31 listings|$12K–$30K
Pro
From$12,980
6,540 listings|$13K–$69K
SL
From$2,709
45 listings|$3K–$21K
SLE
From$1,650
4,915 listings|$2K–$70K
SLT
From$1,500
15,792 listings|$2K–$140K
W/T
From$3,000
99 listings|$3K–$25K

2023 GMC Sierra SL Pricing

Price Trend

Building price history...

45 listings and counting.

This market is tight. Create a scout to stay on top of new inventory as it drops.

Start trackingFrom $5/week

Where to Find GMC Sierra SL

Location data for all 2023 GMC Sierra trims combined

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.

GMC Sierra Fuel Economy

EPA fuel economy data for all 2023 GMC Sierra trims

15–26mpg combined
·
14-24city
·
17-29hwy
·
$2,150-$3,850/yr

Across 20 configurations, the 2023 GMC Sierra returns 15–26 MPG combined. Choose the thriftier option if you're commuting; the sportier setup if you're not counting gallons.

By Trim
Sierra 2WD - Automatic 10-spd
26mpg
3.0L 6-cyl Turbo · Rear-Wheel DriveDiesel
24 city29 hwy~$2,150/yr5/10 Average
Sierra 4WD - Automatic 10-spd
24mpg
3.0L 6-cyl Turbo · 4-Wheel DriveDiesel
22 city27 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
19mpg
2.7L 4-cyl Turbo · 4-Wheel Drive
18 city20 hwy~$2,300/yr4/10 Average
Sierra 2WD - Automatic 10-spd
18mpg
5.3L 8-cyl · Rear-Wheel Drive
16 city20 hwy~$2,450/yr4/10 Average
Sierra 4WD - Automatic 10-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city19 hwy~$2,600/yr3/10 Poor
Sierra 4WD - Automatic 10-spd
17mpg
6.2L 8-cyl · 4-Wheel Drive
15 city19 hwy~$3,400/yr3/10 Poor
Sierra Mud Terrain Tires 4WD - Automatic 10-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city19 hwy~$2,600/yr3/10 Poor
Sierra Cab Chassis 2WD - Automatic 10-spd
16mpg
5.3L 8-cyl · Rear-Wheel Drive
15 city18 hwy~$2,750/yr3/10 Poor
Sierra Cab Chassis 4WD - Automatic 10-spd
16mpg
5.3L 8-cyl · 4-Wheel Drive
15 city17 hwy~$2,750/yr3/10 Poor
Sierra 4WD AT4X - Automatic 10-spd
15mpg
6.2L 8-cyl · 4-Wheel Drive
14 city17 hwy~$3,850/yr2/10 Poor
Sierra Mud Terrain Tires 4WD - Automatic 10-spd
15mpg
6.2L 8-cyl · 4-Wheel Drive
14 city17 hwy~$3,850/yr2/10 Poor

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

2023 GMC Sierra SL FAQ

Trim-specific pricing and feature questions

How does the SL compare to other GMC Sierra trims?

Every GMC Sierra trim targets a different buyer. The 2023 model page compares all available trims side by side.

What should I know about maintaining the 2023 GMC Sierra SL?

The SL shares its core mechanicals with other GMC Sierra trims, so major service intervals are similar. The 2023 model page has the details.

What are the best years for the GMC Sierra SL?

Check the price-to-mileage ratio for each GMC Sierra SL year. The last year before a generation change is usually the most refined; the first year after is when resale drops fastest. The GMC Sierra overview compares all years side by side.

Get GMC Sierra market updates

We'll email you when prices shift or new data comes in for the 2023 GMC Sierra.

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