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Cars for SaleGMCSierra 3500AT4

GMC Sierra 3500 AT4 for Sale in Denver, CO

80203

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Items 1 to 2 of 6.

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Great Price (2)

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (221)

Caballero

Canyon (161)

Envoy (1)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (96)

Jimmy (1)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari (2)

Savana 1500 (2)

Savana 2500 (10)

Savana 3500 (22)

Savana 4500

Sierra 1500 (855)

Sierra 2500 (397)

Sierra 3500 (168)

Sierra EV (46)

Sonoma

Suburban (1)

Syclone

Terrain (226)

TopKick C4500

TopKick C5500

Typhoon

Yukon (188)

Yukon XL (152)

Sierra 3500 Trims

AT4

AT4 (22)

Classic SL

Classic SLE

Classic W/T

Denali (47)

Denali Ultimate (20)

Pro (55)

SL (1)

SLE (6)

SLT (13)

W/T (2)

AT4 Package

Any

AT4 Preferred Package

LPO, Hitch Package (2)

AT4 Premium Plus Package (20)

Gooseneck/5th Wheel Prep Package (18)

LPO, Cargo Convenience Package (3)

Driver Alert Package II

Heavy Duty Front Spring/Camper Package (2)

LPO, Black Badging Package (3)

Driver Alert Package I

Technology Package

Gooseneck/5TH Wheel Package (1)

Gooseneck/5TH Wheel Prep Package (18)

Snow Plow Prep/Camper Package (5)

AT4 Premium Package

GMC

Models

Sierra 3500

Acadia (221)

Caballero

Canyon (161)

Envoy (1)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (96)

Jimmy (1)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari (2)

Savana 1500 (2)

Savana 2500 (10)

Savana 3500 (22)

Savana 4500

Sierra 1500 (855)

Sierra 2500 (397)

Sierra 3500 (168)

Sierra EV (46)

Sonoma

Suburban (1)

Syclone

Terrain (226)

TopKick C4500

TopKick C5500

Typhoon

Yukon (188)

Yukon XL (152)

Sierra 3500 Trims

AT4

AT4 (22)

Classic SL

Classic SLE

Classic W/T

Denali (47)

Denali Ultimate (20)

Pro (55)

SL (1)

SLE (6)

SLT (13)

W/T (2)

AT4 Package

Any

AT4 Preferred Package

LPO, Hitch Package (2)

AT4 Premium Plus Package (20)

Gooseneck/5th Wheel Prep Package (18)

LPO, Cargo Convenience Package (3)

Driver Alert Package II

Heavy Duty Front Spring/Camper Package (2)

LPO, Black Badging Package (3)

Driver Alert Package I

Technology Package

Gooseneck/5TH Wheel Package (1)

Gooseneck/5TH Wheel Prep Package (18)

Snow Plow Prep/Camper Package (5)

AT4 Premium Package

Mileage

Condition

New (13)

Used (9)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (13)

Used (9)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (5)

Extended Cab (0)

Regular Cab (0)

Crew Cab (5)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (15)

Long (7)

Include unspecified lengths (0)

Short (0)

Medium (15)

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

22 Matches

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Used 2022 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2022 GMC Sierra 3500

AT4
59K mi

54,895

See payment

Great Price

Transwest GMC

10.58 mi. away

Get AutoCheck Vehicle History

Newly Listed

Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 3500

AT4
7K mi

79,991

See payment

ClearShift

11.56 mi. away

Get AutoCheck Vehicle History

Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 3500

AT4
7K mi

72,977

See payment

ClearShift

11.56 mi. away

Get AutoCheck Vehicle History

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

Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 3500

AT4
25K mi

75,979

See payment

ClearShift

11.56 mi. away

Get AutoCheck Vehicle History

Used 2024 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 3500

AT4
77K mi

64,991

See payment

ClearShift

11.56 mi. away

Get AutoCheck Vehicle History

New 2026 GMC Sierra 3500 AT4

Consider New, Similar Payment

2026 GMC Sierra 3500

AT4
0 mi

91,045

Castle Rock Chevrolet GMC

26.73 mi. away

Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 3500

AT4
35K mi

71,951

See payment

ClearShift

11.56 mi. away

Get AutoCheck Vehicle History

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.

Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 3500

AT4
54K mi

68,529

See payment

Prestige Chrysler Dodge Jeep Inc

30.22 mi. away

Get AutoCheck Vehicle History

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

New

2026 GMC Sierra 3500

AT4
10 mi

85,742

MSRP$92,505

See payment

Incentive

JOHNSON AUTO PLAZA

16.27 mi. away

Delivery

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

New

2026 GMC Sierra 3500

AT4
10 mi

85,951

MSRP$92,735

See payment

Incentive

JOHNSON AUTO PLAZA

16.27 mi. away

Delivery

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

New

2026 GMC Sierra 3500

AT4
10 mi

87,903

MSRP$92,045

See payment

Incentive

JOHNSON AUTO PLAZA

16.27 mi. away

Delivery

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

New

2026 GMC Sierra 3500

AT4
10 mi

91,204

MSRP$91,409

See payment

Mike Maroone Buick GMC

24.28 mi. away

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

New

2026 GMC Sierra 3500

AT4
5 mi

87,177

MSRP$92,875

See payment

Incentive

Mike Maroone Chevrolet Buick GMC Longmont

29.64 mi. away

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

New

2026 GMC Sierra 3500

AT4
5 mi

92,889

MSRP$92,090

See payment

Incentive

AutoNation Buick GMC West

10.81 mi. away

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

New

2026 GMC Sierra 3500

AT4
110 mi

87,850

MSRP$92,850

See payment

Can be shipped to

Alpine Buick GMC

8.95 mi. away

Online Paperwork
Delivery

Price Drop

Used 2024 GMC Sierra 3500 AT4

Used

2024 GMC Sierra 3500

AT4
75K mi

61,998

See payment

Great Price

Berkenkotter Motors

18.19 mi. away

Newly Listed

New

2026 GMC Sierra 3500

AT4
15 mi

87,705

MSRP$91,390

See payment

Incentive

JOHNSON AUTO PLAZA

16.27 mi. away

Delivery

New

2026 GMC Sierra 3500

AT4
5 mi

87,903

MSRP$92,045

See payment

Incentive

JOHNSON AUTO PLAZA

16.27 mi. away

Delivery

New

2026 GMC Sierra 3500

AT4
5 mi

88,363

MSRP$92,540

See payment

Incentive

JOHNSON AUTO PLAZA

16.27 mi. away

Delivery

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

New

2026 GMC Sierra 3500

AT4
2 mi

91,394

MSRP$93,605

See payment

Incentive

Shortline Buick GMC

6.68 mi. away

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

New

2026 GMC Sierra 3500

AT4
5 mi

92,785

MSRP$92,190

See payment

Incentive

Transwest GMC

10.58 mi. away

New 2026 GMC Sierra 3500 AT4

New

2026 GMC Sierra 3500

AT4
0 mi

91,045

MSRP

See payment

Incentive

Castle Rock Chevrolet GMC

26.73 mi. away

Used 2025 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 3500

AT4
6K mi

Contact Dealer For Price

See payment

Christopher's Dodge Ram

10.96 mi. away

GMC Sierra 3500 AT4 in Nearby Cities

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6 for sale
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3 for sale

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