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Cars for SaleGMCSierra 3500AT4

GMC Sierra 3500 AT4 for Sale in Saint Louis, MO

63101

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (422)

Caballero

Canyon (204)

Envoy (1)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (36)

Jimmy (1)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (3)

Savana 2500 (30)

Savana 3500 (29)

Savana 4500 (4)

Sierra 1500 (1,325)

Sierra 2500 (357)

Sierra 3500 (160)

Sierra EV (25)

Sonoma

Suburban

Syclone

Terrain (338)

TopKick C4500

TopKick C5500

Typhoon

Yukon (202)

Yukon XL (161)

Sierra 3500 Trims

AT4

AT4 (18)

Classic SL

Classic SLE

Classic W/T

Denali (33)

Denali Ultimate (16)

Pro (45)

SL

SLE (19)

SLT (28)

W/T (1)

AT4 Package

Any

AT4 Preferred Package (1)

LPO, Hitch Package (1)

AT4 Premium Plus Package (14)

Gooseneck/5th Wheel Prep Package (12)

LPO, Cargo Convenience Package

Driver Alert Package II (1)

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package

Driver Alert Package I (1)

Technology Package

Gooseneck/5TH Wheel Package (1)

Gooseneck/5TH Wheel Prep Package (12)

Snow Plow Prep/Camper Package (15)

AT4 Premium Package

GMC

Models

Sierra 3500

Acadia (422)

Caballero

Canyon (204)

Envoy (1)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (36)

Jimmy (1)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (3)

Savana 2500 (30)

Savana 3500 (29)

Savana 4500 (4)

Sierra 1500 (1,325)

Sierra 2500 (357)

Sierra 3500 (160)

Sierra EV (25)

Sonoma

Suburban

Syclone

Terrain (338)

TopKick C4500

TopKick C5500

Typhoon

Yukon (202)

Yukon XL (161)

Sierra 3500 Trims

AT4

AT4 (18)

Classic SL

Classic SLE

Classic W/T

Denali (33)

Denali Ultimate (16)

Pro (45)

SL

SLE (19)

SLT (28)

W/T (1)

AT4 Package

Any

AT4 Preferred Package (1)

LPO, Hitch Package (1)

AT4 Premium Plus Package (14)

Gooseneck/5th Wheel Prep Package (12)

LPO, Cargo Convenience Package

Driver Alert Package II (1)

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package

Driver Alert Package I (1)

Technology Package

Gooseneck/5TH Wheel Package (1)

Gooseneck/5TH Wheel Prep Package (12)

Snow Plow Prep/Camper Package (15)

AT4 Premium Package

Mileage

Condition

New (17)

Used (1)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (17)

Used (1)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (0)

Extended Cab (0)

Regular Cab (0)

Crew Cab (0)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (11)

Long (7)

Include unspecified lengths (0)

Short (0)

Medium (11)

Long (7)

Include unspecified lengths (0)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

18 Matches

Sort By:

Newly Listed

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

84,495

MSRP$92,655

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

High Demand

New 2026 GMC Sierra 3500 AT4

New

2026 GMC Sierra 3500

AT4
7 mi

79,495

MSRP$87,175

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

High Demand

New 2026 GMC Sierra 3500 AT4

New

2026 GMC Sierra 3500

AT4
7 mi

79,857

MSRP$87,480

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

My Wallet by Kelley Blue Book^®

Find it Fast.

Keep it Affordable.

Monthly Payment

Credit Score

Down Payment

Trade-In Value

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

High Demand

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

83,242

MSRP$91,210

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

High Demand

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

84,144

MSRP$92,160

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Consider New, Similar Payment

2026 GMC Sierra 3500

AT4
7 mi

84,495

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

84,409

MSRP$92,455

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

Item 1 of 10.

How many passenger seats do you need in your truck?

Do you want

Adaptive Cruise Control?

Automatically adjusts your speed to maintain a safe distance from the car ahead.

Do you want

Backup Camera?

See behind your vehicle while reversing with a live video feed to avoid obstacles.

Do you want

Bluetooth, Hands-Free?

Make and receive calls safely through your car's audio system without touching your phone.

Do you want

Cross Traffic Alert?

Warns you of approaching vehicles from the sides when backing out of a parking spot.

Do you want

Keyless Start?

Start your car with the push of a button while the key fob stays in your pocket or bag.

Do you want

Lane Departure Warning?

Alerts you if your car begins to drift out of its lane without signaling.

Do you want

Premium Audio?

Enjoy high-quality sound with advanced speakers for a better listening experience.

Do you want

Remote Engine Start?

Start your car from a distance to preheat or cool the cabin before you get in.

Do you want

Security System?

Alerts you with a loud alarm if someone tries to break into your vehicle.

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

84,495

MSRP$92,655

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

84,495

MSRP$92,655

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

84,495

MSRP$92,655

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
7 mi

84,734

MSRP$92,805

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
5 mi

75,145

MSRP$81,145

See payment

Incentive

Suntrup Buick GMC

23.69 mi. away

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
5 mi

75,640

MSRP$81,640

See payment

Incentive

Suntrup Buick GMC

23.69 mi. away

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
5 mi

75,790

MSRP$81,790

See payment

Incentive

Suntrup Buick GMC

23.69 mi. away

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
6 mi

76,590

MSRP$82,590

See payment

Incentive

Suntrup Buick GMC

23.69 mi. away

New 2026 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 3500

AT4
1 mi

86,750

MSRP$92,750

See payment

Incentive

Suntrup Buick GMC

23.69 mi. away

Newly Listed

Used 2023 GMC Sierra 3500 AT4 w/ AT4 Preferred Package

Used

2023 GMC Sierra 3500

AT4
81K mi

54,708

See payment

Good Price

Clement Ford

36.26 mi. away

Get AutoCheck Vehicle History

Newly Listed

New

2026 GMC Sierra 3500

AT4
0 mi

86,956

MSRP$91,960

See payment

LAURA BUICK GMC

10.78 mi. away

Online Paperwork
Delivery

New 2026 GMC Sierra 3500 AT4

New

2026 GMC Sierra 3500

AT4
1 mi

81,141

MSRP$90,265

See payment

DAVE SINCLAIR BUICK GMC

11.38 mi. away

Online Paperwork

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