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New GMC Sierra 2500 HD At4 for Sale

209 results

Compare current new gmc sierra 2500 hd at4 for sale by price, mileage, location, and dealer details.

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2026 GMC Sierra 2500 HD AT4
new
MOSSY GMC

2026 GMC Sierra 2500 HD AT4

$87,230
5 miNew Orleans, LA
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2026 GMC Sierra 2500 HD AT4
new
MORGAN BUICK GMC SHREVEPORT, INC.

2026 GMC Sierra 2500 HD AT4

$87,230
128 miShreveport, LA
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2026 GMC Sierra 2500 HD AT4
new
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD AT4

$87,100
$86,699
Save $401
0 miSaint Joseph, MO
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2026 GMC Sierra 2500 HD AT4
new
Premier Buick GMC of Carlsbad

2026 GMC Sierra 2500 HD AT4

$91,949
$86,449
Save $5,500
10 miCarlsbad, CA
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2026 GMC Sierra 2500 HD AT4
new
Premier Buick GMC of Carlsbad

2026 GMC Sierra 2500 HD AT4

$91,604
$86,104
Save $5,500
10 miCarlsbad, CA
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2026 GMC Sierra 2500 HD AT4
new
Premier Buick GMC of Carlsbad

2026 GMC Sierra 2500 HD AT4

$91,604
$86,104
Save $5,500
10 miCarlsbad, CA
View details
2026 GMC Sierra 2500 HD AT4
new
Premier Buick GMC of Carlsbad

2026 GMC Sierra 2500 HD AT4

$91,454
$85,954
Save $5,500
10 miCarlsbad, CA
View details
2026 GMC Sierra 2500 HD AT4
new
Premier Buick GMC of Carlsbad

2026 GMC Sierra 2500 HD AT4

$91,109
$85,609
Save $5,500
10 miCarlsbad, CA
View details
2026 GMC Sierra 2500 HD AT4
new
Premier Buick GMC of Carlsbad

2026 GMC Sierra 2500 HD AT4

$90,505
$85,005
Save $5,500
10 miCarlsbad, CA
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2026 GMC Sierra 2500 HD AT4
new
ALL STAR BUICK GMC

2026 GMC Sierra 2500 HD AT4

$84,815
Sulphur, LA
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2026 GMC Sierra 2500 HD AT4
new
STERLING BUICK-GMC

2026 GMC Sierra 2500 HD AT4

$94,205
$84,189
Save $10,016
0 miopelousas, LA
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2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$92,479
$83,957
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
Victory GMC St. Joseph

2026 GMC Sierra 2500 HD AT4

$91,675
$83,895
Save $7,780
3 miSaint Joseph, MO
View details
2026 GMC Sierra 2500 HD AT4
new
STERLING BUICK-GMC

2026 GMC Sierra 2500 HD AT4

$93,710
$83,694
Save $10,016
0 miopelousas, LA
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2026 GMC Sierra 2500 HD AT4
new
WALKER GMC

2026 GMC Sierra 2500 HD AT4

$88,785
$83,484
Save $5,301
0 miAlexandria, LA
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2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$91,984
$83,462
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$91,850
$83,328
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$93,760
$83,238
Save $10,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$91,355
$82,833
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$91,180
$82,658
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$91,180
$82,658
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$91,180
$82,658
Save $8,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$92,479
$81,957
Save $10,522
0 miMetairie, LA
View details
2026 GMC Sierra 2500 HD AT4
new
CROWN BUICK, LLC

2026 GMC Sierra 2500 HD AT4

$90,180
$81,658
Save $8,522
0 miMetairie, LA
View details

Model and trim guide

About the GMC Sierra 2500 HD At4 trim

Dealers use the At4 trim name for these GMC Sierra 2500 HD listings. Equipment can differ by model year and options, so check each listing and window sticker before comparing vehicles.

There are currently 209 matching vehicles.

Current matches
209
Approved dealer listings
Advertised prices
$71,739 - $96,630
Current listed price range
Model years
2025 - 2026
Years in current inventory
Reported mileage
0 mi - 225 mi
Odometer range where provided
Condition mix
209 new
Current listing counts

What to compare

Price and dealer terms

Advertised prices may not include taxes, registration, add-ons or dealer fees. 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 2500 HD listing, including other trims.

Browse all GMC Sierra 2500 HD inventory →