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Cars for SaleGMCSierra 35002026

2026 GMC Sierra 3500 for Sale in Harrisburg, PA

17101

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (83)

Caballero

Canyon (37)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (9)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (5)

Savana 3500 (3)

Savana 4500

Sierra 1500 (206)

Sierra 2500 (57)

Sierra 3500 (16)

Sierra EV (16)

Sonoma

Suburban

Syclone

Terrain (80)

TopKick C4500

TopKick C5500

Typhoon

Yukon (16)

Yukon XL (26)

Sierra 3500 Trims

Any

AT4 (1)

Classic SL

Classic SLE

Classic W/T

Denali (7)

Denali Ultimate (2)

Pro (3)

SL

SLE (2)

SLT (1)

W/T

GMC

Models

Sierra 3500

Acadia (83)

Caballero

Canyon (37)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (9)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (5)

Savana 3500 (3)

Savana 4500

Sierra 1500 (206)

Sierra 2500 (57)

Sierra 3500 (16)

Sierra EV (16)

Sonoma

Suburban

Syclone

Terrain (80)

TopKick C4500

TopKick C5500

Typhoon

Yukon (16)

Yukon XL (26)

Sierra 3500 Trims

Any

AT4 (1)

Classic SL

Classic SLE

Classic W/T

Denali (7)

Denali Ultimate (2)

Pro (3)

SL

SLE (2)

SLT (1)

W/T

Mileage

Condition

New (16)

Used (0)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (16)

Used (0)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (6)

Extended Cab (0)

Regular Cab (0)

Crew Cab (6)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (2)

Long (13)

Include unspecified lengths (1)

Short (0)

Medium (2)

Long (13)

Include unspecified lengths (1)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

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16 Matches

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New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 3500

Denali
2 mi

90,796

MSRP$94,635

See payment

Carlisle Buick GMC

17.47 mi. away

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 3500

Denali
2 mi

90,922

MSRP$94,765

See payment

Carlisle Buick GMC

17.47 mi. away

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 3500

Denali
2 mi

94,012

MSRP$97,950

See payment

Carlisle Buick GMC

17.47 mi. away

My Wallet by Kelley Blue Book^®

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Based on 4.5% APR for mos.

New 2026 GMC Sierra 3500 Pro w/ Convenience Package

New

2026 GMC Sierra 3500

Pro
2 mi

51,695

MSRP$56,695

See payment

Fred Beans Buick GMC of Mechanicsburg

6.12 mi. away

Newly Listed

No Image Available

New

2026 GMC Sierra 3500

SLT
0 mi

79,105

MSRP$84,105

See payment

Fred Beans Buick GMC of Mechanicsburg

6.12 mi. away

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

17.47 mi. away

New 2026 GMC Sierra 3500 SLE w/ SLE Value Package

New

2026 GMC Sierra 3500

SLE
3 mi

73,324

MSRP$81,674

See payment

Mark Porter GMC

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 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 3500

Denali
2 mi

94,196

MSRP$98,140

See payment

Carlisle Buick GMC

17.47 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

New

2026 GMC Sierra 3500

Denali Ultimate
2 mi

102,965

MSRP$107,180

See payment

Carlisle Buick GMC

17.47 mi. away

New 2026 GMC Sierra 3500 Denali w/ Technology Package

New

2026 GMC Sierra 3500

Denali
0 mi

92,610

MSRP

See payment

Bennett Buick GMC of Lebanon

23.73 mi. away

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 3500

Denali
6 mi

80,749

MSRP$85,619

See payment

Jack Giambalvo Buick GMC

21.09 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 3500

Denali
6 mi

90,192

MSRP$95,609

See payment

Jack Giambalvo Buick GMC

21.09 mi. away

Online Paperwork

No Image Available

New

2026 GMC Sierra 3500

Pro
4 mi

68,759

MSRP

See payment

JONES GMC OF LANCASTER

32.2 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

New

2026 GMC Sierra 3500

Denali Ultimate
6 mi

94,357

MSRP$104,440

See payment

Jennings GMC

45.27 mi. away

No Image Available

New

2026 GMC Sierra 3500

Pro
1 mi

72,965

MSRP$73,475

See payment

Dealer

21.09 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 SLE

New

2026 GMC Sierra 3500

SLE
1 mi

81,830

MSRP$82,340

See payment

Dealer Fees Included

Dealer

47.78 mi. away

2026 GMC Sierra 3500 in Nearby Cities

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16 for sale
2026 GMC Sierra 3500 For Sale in Erie
6 for sale

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