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GMC Sierra 1500 AT4 for Sale

584 results

Compare GMC Sierra 1500 AT4 listings by price, mileage, location, and dealer details.

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2026 GMC Sierra 1500 AT4
new
BENOIT CHEVROLET, GMC, LLC

2026 GMC Sierra 1500 AT4

$98,970
2 miFarmerville, LA
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2026 GMC Sierra 1500 AT4
new
WALKER GMC

2026 GMC Sierra 1500 AT4

$97,074
0 miAlexandria, LA
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2026 GMC Sierra 1500 AT4
new
ROSS DOWNING GMC OF GONZALES

2026 GMC Sierra 1500 AT4

$79,549
10 miGONZALES, LA
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2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$79,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$79,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$79,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$79,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$79,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$79,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,950
13 miSlidell, LA
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2026 GMC Sierra 1500 AT4
new
LEGACY WESTBANK

2026 GMC Sierra 1500 AT4

$78,950
12 miharvey, LA
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2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,795
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,795
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,795
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
MUSSON-PATOUT AUTOMOTIVE GROUP, INC.

2026 GMC Sierra 1500 AT4

$78,400
3 minew iberia, LA
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2026 GMC Sierra 1500 AT4
new
MUSSON-PATOUT AUTOMOTIVE GROUP, INC.

2026 GMC Sierra 1500 AT4

$78,400
3 minew iberia, LA
View details
2026 GMC Sierra 1500 AT4
new
MUSSON-PATOUT AUTOMOTIVE GROUP, INC.

2026 GMC Sierra 1500 AT4

$78,400
3 minew iberia, LA
View details
2026 GMC Sierra 1500 AT4
new
ROSS DOWNING GMC OF GONZALES

2026 GMC Sierra 1500 AT4

$78,355
1 miGONZALES, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,290
9 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,290
3 miSlidell, LA
View details
2026 GMC Sierra 1500 AT4
new
LEGACY GMC

2026 GMC Sierra 1500 AT4

$78,290
3 miSlidell, LA
View details

Model and trim guide

About the GMC Sierra 1500 AT4 trim

Dealers use the AT4 trim name for these GMC Sierra 1500 listings. Equipment can differ by model year and options, so check each listing and window sticker before comparing vehicles.

There are currently 584 matching vehicles.

How we source listings and compare prices
Current matches
584
Approved dealer listings
Advertised prices
$26,224 - $98,970
Current listed price range
Model years
2019 - 2026
Years in current inventory
Reported mileage
0 mi - 174,565 mi
Odometer range where provided
Condition mix
389 new, 189 used, 4 unknown
Current listing counts

What to compare

Price and dealer terms

Listed prices include mandatory fees published by the dealer where captured, before tax, title and registration. Check each vehicle’s fee breakdown and confirm the final price with the dealer.

Year, mileage, and condition

Compare model year, reported mileage, photos, condition details and history information for each vehicle.

Trim and installed equipment

A trim name does not guarantee that two vehicles have the same equipment. Check the drivetrain, packages, options and accessories on the dealer page or window sticker.

Compare the full model

See every current GMC Sierra 1500 listing, including other trims.

Browse all GMC Sierra 1500 inventory →