(opens in new window)

Back to Partner Site

Powered by

Skip to vehicle Listings

Cars for SaleGMCSierra 35002025

2025 GMC Sierra 3500 for Sale in Allentown, PA

18102

|Filters (3)

Items 1 to 2 of 5.

Location & Delivery

Year

Price & Payments

Min Price

Max Price

Price Rating

Good Price (0)

Great Price (3)

Min Price

Max Price

Price Rating

Good Price (0)

Great Price (3)

Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (28)

Caballero

Canyon (4)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (7)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (8)

Savana 3500 (23)

Savana 4500 (2)

Sierra 1500 (50)

Sierra 2500 (16)

Sierra 3500 (16)

Sierra EV (3)

Sonoma

Suburban

Syclone

Terrain (3)

TopKick C4500

TopKick C5500

Typhoon

Yukon (13)

Yukon XL (5)

Sierra 3500 Trims

Any

AT4 (1)

Classic SL

Classic SLE

Classic W/T

Denali

Denali Ultimate (4)

Pro (11)

SL

SLE

SLT

W/T

GMC

Models

Sierra 3500

Acadia (28)

Caballero

Canyon (4)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (7)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (8)

Savana 3500 (23)

Savana 4500 (2)

Sierra 1500 (50)

Sierra 2500 (16)

Sierra 3500 (16)

Sierra EV (3)

Sonoma

Suburban

Syclone

Terrain (3)

TopKick C4500

TopKick C5500

Typhoon

Yukon (13)

Yukon XL (5)

Sierra 3500 Trims

Any

AT4 (1)

Classic SL

Classic SLE

Classic W/T

Denali

Denali Ultimate (4)

Pro (11)

SL

SLE

SLT

W/T

Mileage

Condition

New (12)

Used (4)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program Details

New (12)

Used (4)

Manufacturer Certified (1)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (1)

Extended Cab (0)

Regular Cab (0)

Crew Cab (1)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (4)

Long (6)

Include unspecified lengths (6)

Short (0)

Medium (4)

Long (6)

Include unspecified lengths (6)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

16 Matches

Sort By:

Used 2025 GMC Sierra 3500 Denali Ultimate

Used

2025 GMC Sierra 3500

Denali Ultimate
9K mi

82,900

See payment

Great Price

Mark Martin Motors

Delivery

Get AutoCheck Vehicle History

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

26.15 mi. away

Get AutoCheck Vehicle History

Used 2025 GMC Sierra 3500 Denali Ultimate

Used

2025 GMC Sierra 3500

Denali Ultimate
12K mi

82,900

See payment

Great Price

Mark Martin Motors

Delivery

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

Newly Listed

Used 2025 GMC Sierra 3500 Denali Ultimate

Used

2025 GMC Sierra 3500

Denali Ultimate
3K mi

86,800

See payment

Mark Martin Motors

Delivery

Get AutoCheck Vehicle History

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
2 mi

63,990

See payment

Incentive

Star Buick GMC in Easton PA

11.57 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

33.59 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
6 mi

75,990

See payment

Incentive

Star Buick GMC in Easton PA

11.57 mi. away

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 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
2 mi

63,990

See payment

Incentive

Star Buick GMC in Easton PA

11.57 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
6 mi

84,990

See payment

Incentive

Star Buick GMC in Easton PA

11.57 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
2 mi

65,990

See payment

Incentive

Star Buick GMC in Easton PA

11.57 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
75 mi

84,740

See payment

Incentive

Star Buick GMC in Easton PA

11.57 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
0 mi

48,975

MSRP$54,475

See payment

Incentive

Fred Beans GMC

26.15 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
0 mi

48,975

MSRP$54,475

See payment

Incentive

Fred Beans GMC

26.15 mi. away

New 2025 GMC Sierra 3500 Denali Ultimate w/ LPO, GMC Protection Package

New

2025 GMC Sierra 3500

Denali Ultimate
23 mi

97,475

MSRP$99,475

See payment

Incentive

Johnson GMC

40.44 mi. away

New 2025 GMC Sierra 3500 Pro w/ X31 Off-Road Package

New

2025 GMC Sierra 3500

Pro
9 mi

49,983

MSRP$55,815

See payment

Incentive

Bergey's Buick GMC

21.54 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
2 mi

60,990

See payment

Incentive

Star Buick GMC in Easton PA

11.57 mi. away

New 2025 GMC Sierra 3500 Pro w/ Convenience Package

New

2025 GMC Sierra 3500

Pro
6 mi

56,990

See payment

Dealer

11.57 mi. away

2025 GMC Sierra 3500 in Nearby Cities

2025 GMC Sierra 3500 For Sale in Reading
18 for sale
2025 GMC Sierra 3500 For Sale in Philadelphia
7 for sale
2025 GMC Sierra 3500 For Sale in Pittsburgh
5 for sale
2025 GMC Sierra 3500 For Sale in Harrisburg
4 for sale
2025 GMC Sierra 3500 For Sale in York
4 for sale
2025 GMC Sierra 3500 For Sale in Lancaster
3 for sale

View All Cities

Partner Links

Demo Program Information
PartnerSite.com
Search New Inventory
Explore All Vehicles
Participating Dealers Locator
Finance Offer details

Autotrader Legal

Visitor Agreement
Privacy Statement
Accessibility Statement
Do Not Sell or Share My Personal Information
Cookie Settings
Your CA Privacy Rights

This site and its services are operated only by Autotrader. Use of the site is subject to the Autotrader Visitor Agreement and Autotrader Privacy Statement.