Trim Report

GMC Sierra AT42017

Includes:15SIPU4WD|AT4
$18,600
Starting From
9,750
Active Listings
Avg Mileage

Sourced from 9,750 active dealer listings as of

Min $18,600
Max $132,879
From $18,600
Fresh

2017 GMC Sierra AT4 Pricing

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Where to Find GMC Sierra AT4

Location data for all 2017 GMC Sierra trims combined

39States

Texas has the most inventory at 13%, with options spread across 39 states. Willing to ship? Your selection opens up significantly.

GMC Sierra Fuel Economy

EPA fuel economy data for all 2017 GMC Sierra trims

17–20mpg combined
·
15-18city
·
19-24hwy
·
$2,200-$2,600/yr

With 14 configurations tested, the 2017 GMC Sierra ranges from 17 to 20 MPG combined. That's a 3 MPG gap that can add up to hundreds of dollars a year in fuel costs.

By Trim
Sierra 15 Hybrid 2WD - Automatic 8-spd
20mpg
5.3L 8-cyl · Rear-Wheel Drive
18 city24 hwy~$2,200/yr4/10 Average
Sierra C15 2WD - Automatic 6-spd
20mpg
4.3L 6-cyl · Rear-Wheel Drive
18 city24 hwy~$2,200/yr4/10 Average
Sierra C15 2WD - Automatic 6-spd
19mpg
5.3L 8-cyl · Rear-Wheel Drive
16 city23 hwy~$2,300/yr4/10 Average
Sierra K15 4WD - Automatic 6-spd
19mpg
4.3L 6-cyl · 4-Wheel Drive
17 city22 hwy~$2,300/yr4/10 Average
Sierra 15 Hybrid 4WD - Automatic 8-spd
18mpg
5.3L 8-cyl · 4-Wheel Drive
16 city21 hwy~$2,450/yr3/10 Poor
Sierra C15 2WD - Automatic 8-spd
18mpg
5.3L 8-cyl · Rear-Wheel Drive
16 city22 hwy~$2,450/yr3/10 Poor
Sierra K15 4WD - Automatic 6-spd
18mpg
5.3L 8-cyl · 4-Wheel Drive
16 city22 hwy~$2,450/yr3/10 Poor
Sierra C15 2WD - Automatic 8-spd
17mpg
6.2L 8-cyl · Rear-Wheel Drive
15 city21 hwy~$2,600/yr3/10 Poor
Sierra C15 Cab Chassis 2WD - Automatic 6-spd
17mpg
5.3L 8-cyl · Rear-Wheel Drive
15 city20 hwy~$2,600/yr3/10 Poor
Sierra K15 4WD - Automatic 8-spd
17mpg
6.2L 8-cyl · 4-Wheel Drive
15 city20 hwy~$2,600/yr3/10 Poor
Sierra K15 4WD - Automatic 8-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city20 hwy~$2,600/yr3/10 Poor
Sierra K15 Cab Chassis 4WD - Automatic 6-spd
17mpg
5.3L 8-cyl · 4-Wheel Drive
15 city19 hwy~$2,600/yr3/10 Poor

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

AT4 Trim Buyer Questions

What to know about the 2017 GMC Sierra AT4

How does the AT4 compare to other GMC Sierra trims?

The AT4 occupies a distinct position in the GMC Sierra range. See how it stacks up on the 2017 overview page.

What should I know about maintaining the 2017 GMC Sierra AT4?

Maintenance costs for the AT4 align with the broader GMC Sierra ownership experience, though trim-specific equipment can add to routine costs. Check the 2017 GMC Sierra page for the full breakdown.

What are the best years for the GMC Sierra AT4?

For the AT4, look at the price-to-mileage ratio across model years. Later model years before a redesign tend to be the most refined version of the platform. See the GMC Sierra buyer's guide.

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