Trim Report

GMC Sierra AT4X2023

Includes:15SIPU4WD|AT4X
$35,491
Starting From
3,929
Active Listings
Avg Mileage

Sourced from 3,929 active dealer listings as of

Min $35,491
Max $109,353
From $35,491
Fresh

2023 GMC Sierra AT4X Pricing

Price Trend

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Where to Find GMC Sierra AT4X

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)

AT4X Trim Buyer Questions

What to know about the 2023 GMC Sierra AT4X

How does the AT4X compare to other GMC Sierra trims?

with 3,929 listings tracked, the AT4X sits in a specific spot in the 2023 GMC Sierra lineup. Compare pricing across all trims on the 2023 GMC Sierra page.

What should I know about maintaining the 2023 GMC Sierra AT4X?

The AT4X 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 AT4X?

The best model year for the GMC Sierra AT4X comes down to the price-to-mileage ratio. Compare all years on the GMC Sierra overview.

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