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Cars for SaleGMCSierra 3500AT4

GMC Sierra 3500 AT4 for Sale in Lancaster, PA

17602

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (213)

Caballero

Canyon (101)

Envoy (4)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (31)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (33)

Savana 3500 (31)

Savana 4500

Sierra 1500 (681)

Sierra 2500 (181)

Sierra 3500 (54)

Sierra EV (22)

Sonoma

Suburban

Syclone

Terrain (243)

TopKick C4500

TopKick C5500

Typhoon

Yukon (116)

Yukon XL (113)

Sierra 3500 Trims

AT4

AT4 (10)

Classic SL

Classic SLE

Classic W/T

Denali (22)

Denali Ultimate (7)

Pro (5)

SL

SLE (3)

SLT (4)

W/T (1)

AT4 Package

Any

AT4 Preferred Package

LPO, Hitch Package

AT4 Premium Plus Package (8)

Gooseneck/5th Wheel Prep Package (7)

LPO, Cargo Convenience Package (1)

Driver Alert Package II

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package

Driver Alert Package I

Technology Package

Gooseneck/5TH Wheel Package

Gooseneck/5TH Wheel Prep Package (7)

Snow Plow Prep/Camper Package (7)

AT4 Premium Package

GMC

Models

Sierra 3500

Acadia (213)

Caballero

Canyon (101)

Envoy (4)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (31)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (33)

Savana 3500 (31)

Savana 4500

Sierra 1500 (681)

Sierra 2500 (181)

Sierra 3500 (54)

Sierra EV (22)

Sonoma

Suburban

Syclone

Terrain (243)

TopKick C4500

TopKick C5500

Typhoon

Yukon (116)

Yukon XL (113)

Sierra 3500 Trims

AT4

AT4 (10)

Classic SL

Classic SLE

Classic W/T

Denali (22)

Denali Ultimate (7)

Pro (5)

SL

SLE (3)

SLT (4)

W/T (1)

AT4 Package

Any

AT4 Preferred Package

LPO, Hitch Package

AT4 Premium Plus Package (8)

Gooseneck/5th Wheel Prep Package (7)

LPO, Cargo Convenience Package (1)

Driver Alert Package II

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package

Driver Alert Package I

Technology Package

Gooseneck/5TH Wheel Package

Gooseneck/5TH Wheel Prep Package (7)

Snow Plow Prep/Camper Package (7)

AT4 Premium Package

Mileage

Condition

New (8)

Used (2)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (8)

Used (2)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (4)

Extended Cab (0)

Regular Cab (0)

Crew Cab (4)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (8)

Long (2)

Include unspecified lengths (0)

Short (0)

Medium (8)

Long (2)

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

10 Matches

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Used 2025 GMC Sierra 3500 AT4

Used

2025 GMC Sierra 3500

AT4
31K mi

71,500

See payment

Great Price

Ourisman's Tri-State Ford

26.72 mi. away

Get AutoCheck Vehicle History

Used 2023 GMC Sierra 3500 AT4

Used

2023 GMC Sierra 3500

AT4
49K mi

58,500

See payment

Great Price

Koons Chevrolet White Marsh

46.68 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

87,818

MSRP$91,565

See payment

Carlisle Buick GMC

49.45 mi. away

My Wallet by Kelley Blue Book^®

Find it Fast.

Keep it Affordable.

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Trade-In Value

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$

Based on 4.5% APR for mos.

Newly Listed

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

New

2026 GMC Sierra 3500

AT4
204 mi

92,385

MSRP

See payment

Miracle Buick GMC Of Kutztown

38.53 mi. away

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

New

2026 GMC Sierra 3500

AT4
0 mi

87,204

MSRP$87,714

See payment

Hill Buick GMC

45.64 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 Denali w/ Technology Package

Consider New, Similar Payment

2026 GMC Sierra 3500

Denali
0 mi

92,610

Bennett Buick GMC of Lebanon

22.85 mi. away

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

New

2026 GMC Sierra 3500

AT4
0 mi

87,699

MSRP$88,209

See payment

Hill Buick GMC

45.64 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

87,899

MSRP$88,409

See payment

Hill Buick GMC

45.64 mi. away

Online Paperwork

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

New

2026 GMC Sierra 3500

AT4
0 mi

87,400

MSRP$87,910

See payment

Dealer

45.64 mi. away

Online Paperwork

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

New

2026 GMC Sierra 3500

AT4
0 mi

87,550

MSRP$88,060

See payment

Dealer

45.64 mi. away

Online Paperwork

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

Dealer

46.12 mi. away

GMC Sierra 3500 AT4 in Nearby Cities

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4 for sale

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