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Cars for SaleGMCSierra 3500AT4

GMC Sierra 3500 AT4 for Sale in Reading, PA

19601

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (290)

Caballero

Canyon (128)

Envoy (1)

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Envoy XUV

G1500

G2500

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Hummer EV (43)

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Savana 1500 (1)

Savana 2500 (37)

Savana 3500 (42)

Savana 4500 (4)

Sierra 1500 (810)

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AT4

AT4 (9)

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Pro (42)

SL

SLE (4)

SLT (5)

W/T (1)

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AT4 Premium Plus Package (8)

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Driver Alert Package II

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package (1)

Driver Alert Package I

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Gooseneck/5TH Wheel Prep Package (6)

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AT4 Premium Package

GMC

Models

Sierra 3500

Acadia (290)

Caballero

Canyon (128)

Envoy (1)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (43)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (37)

Savana 3500 (42)

Savana 4500 (4)

Sierra 1500 (810)

Sierra 2500 (244)

Sierra 3500 (102)

Sierra EV (44)

Sonoma

Suburban

Syclone

Terrain (348)

TopKick C4500

TopKick C5500

Typhoon

Yukon (133)

Yukon XL (120)

Sierra 3500 Trims

AT4

AT4 (9)

Classic SL

Classic SLE

Classic W/T

Denali (22)

Denali Ultimate (14)

Pro (42)

SL

SLE (4)

SLT (5)

W/T (1)

AT4 Package

Any

AT4 Preferred Package (1)

LPO, Hitch Package (1)

AT4 Premium Plus Package (8)

Gooseneck/5th Wheel Prep Package (6)

LPO, Cargo Convenience Package (1)

Driver Alert Package II

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package (1)

Driver Alert Package I

Technology Package

Gooseneck/5TH Wheel Package

Gooseneck/5TH Wheel Prep Package (6)

Snow Plow Prep/Camper Package (6)

AT4 Premium Package

Mileage

Condition

New (7)

Used (2)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program Details

New (7)

Used (2)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program Details

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Long (3)

Include unspecified lengths (0)

Short (0)

Medium (6)

Long (3)

Include unspecified lengths (0)

Vehicle History

Features

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Number of Seats

Number of Doors

Purchase Options

Seller Type

9 Matches

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Certified 2025 GMC Sierra 3500 AT4

CarBravo Certified

2025 GMC Sierra 3500

AT4
20K mi

75,888

See payment

Great Price

Fred Beans Cadillac GMC

42.37 mi. away

Get AutoCheck Vehicle History

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

New

2026 GMC Sierra 3500

AT4
0 mi

86,469

MSRP$91,565

See payment

Incentive

Miracle Buick GMC Of Kutztown

10.48 mi. away

High Demand

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

New

2026 GMC Sierra 3500

AT4
1 mi

80,740

MSRP$81,740

See payment

Incentive

Granite Run Buick GMC Inc.

40.34 mi. away

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 2023 GMC Sierra 3500 AT4 w/ AT4 Premium Plus Package

Used

2023 GMC Sierra 3500

AT4
73K mi

59,900

See payment

Dealer

35.5 mi. away

Get AutoCheck Vehicle History

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

New

2026 GMC Sierra 3500

AT4
0 mi

90,235

MSRP$92,735

See payment

Dealer

30.57 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

Consider New, Similar Payment

2026 GMC Sierra 3500

Denali Ultimate
1 mi

97,285

Geoff Penske GMC

3.74 mi. away

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

New

2026 GMC Sierra 3500

AT4
296 mi

86,724

MSRP$90,765

See payment

Dealer

48.5 mi. away

Online Paperwork

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
0 mi

91,375

See payment

Dealer

41.54 mi. away

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

New

2026 GMC Sierra 3500

AT4
0 mi

86,910

MSRP$87,910

See payment

Dealer

37.05 mi. away

Online Paperwork

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

New

2026 GMC Sierra 3500

AT4
0 mi

Contact Dealer For Price

See payment

Dealer

37.05 mi. away

GMC Sierra 3500 AT4 in Nearby Cities

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GMC Sierra 3500 AT4 For Sale in Lancaster
6 for sale
GMC Sierra 3500 AT4 For Sale in Philadelphia
5 for sale
GMC Sierra 3500 AT4 For Sale in Harrisburg
3 for sale
GMC Sierra 3500 AT4 For Sale in York
3 for sale

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