(opens in new window)

Price New/Used
My Car's Value
Instant Cash Offer

Cars for Sale
Free Dealer Price Quote
Vehicle History Report
Find Local Dealers

Private Seller Exchange

Private Seller Cars
Sell Your Car

Best Cars
Dealer Reviews
KBB Expert Reviews
Electric Vehicle Guide
KBB Awards
Latest Car News
Shopping & Buying

Car Research
Browse Incentives
Car Loan Calculator
Car Finder
Compare Cars
Car Loans
Insurance
Check My Credit
Extended Warranty
Vehicle History Report

Auto Repair Prices
Car Recalls
Maintenance Pricing
Find an Auto Shop
Service Advisor
OBD-II Codes

Skip to vehicle Listings

Trusted knowledge meets real-time answers. Try AI Mode

Cars for SaleGMCSierra 2500AT4

GMC Sierra 2500 AT4 for Sale in Saint Louis, MO

63101

Filters (3)

Items 1 to 2 of 8.

Location & Delivery

Year

Price & Payments

Price selected

Min Price

Max Price

Price selected

Min Price

Max Price

Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (436)

Caballero

Canyon (153)

Envoy (1)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (29)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (2)

Savana 2500 (29)

Savana 3500 (24)

Savana 4500 (4)

Sierra 1500 (1,574)

Sierra 2500 (564)

Sierra 3500 (201)

Sierra EV (17)

Sonoma

Suburban

Syclone

Terrain (302)

TopKick C4500

TopKick C5500

Typhoon

Yukon (247)

Yukon XL (198)

Sierra 2500 Trims

AT4

AT4 (123)

AT4X (61)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (101)

Denali Ultimate (120)

Pro (25)

SL

SLE (50)

SLT (81)

W/T (1)

AT4 Package

Any

AT4 Preferred Package (15)

LPO, Hitch Package (15)

Max Trailering Package (9)

Gooseneck/5th Wheel Prep Package (99)

AT4 Premium Plus Package (95)

LPO, Cargo Convenience Package

Driver Alert Package II (1)

Heavy Duty Front Spring/Camper Package (2)

LPO, Black Badging Package (5)

Driver Alert Package I (2)

Snow Plow Prep/Camper Package (18)

Technology Package (2)

Gooseneck/5TH Wheel Package (1)

AT4 Premium Package

GMC

Models

Sierra 2500

Acadia (436)

Caballero

Canyon (153)

Envoy (1)

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (29)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (2)

Savana 2500 (29)

Savana 3500 (24)

Savana 4500 (4)

Sierra 1500 (1,574)

Sierra 2500 (564)

Sierra 3500 (201)

Sierra EV (17)

Sonoma

Suburban

Syclone

Terrain (302)

TopKick C4500

TopKick C5500

Typhoon

Yukon (247)

Yukon XL (198)

Sierra 2500 Trims

AT4

AT4 (123)

AT4X (61)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (101)

Denali Ultimate (120)

Pro (25)

SL

SLE (50)

SLT (81)

W/T (1)

AT4 Package

Any

AT4 Preferred Package (15)

LPO, Hitch Package (15)

Max Trailering Package (9)

Gooseneck/5th Wheel Prep Package (99)

AT4 Premium Plus Package (95)

LPO, Cargo Convenience Package

Driver Alert Package II (1)

Heavy Duty Front Spring/Camper Package (2)

LPO, Black Badging Package (5)

Driver Alert Package I (2)

Snow Plow Prep/Camper Package (18)

Technology Package (2)

Gooseneck/5TH Wheel Package (1)

AT4 Premium Package

Mileage

Condition

New (101)

Used (22)

Manufacturer Certified (2)

Third-Party Certified (0)

Certified Program

Learn more

New (101)

Used (22)

Manufacturer Certified (2)

Third-Party Certified (0)

Certified Program

Learn more

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (2)

Extended Cab (0)

Regular Cab (0)

Crew Cab (2)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (121)

Long (2)

Include unspecified lengths (0)

Short (0)

Medium (121)

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

It looks like this GMC Sierra 2500 has already found a new home.

Check out other great options we've picked for you.

Sponsored by Dave Sinclair Buick GMC

Hide

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

78,924

MSRP$89,915

Dealer Fees Included

Similar Match

Dave Sinclair Buick GMC

147View Vehicles

123 Matches

Sort By:

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
7 mi

84,440

MSRP$92,250

Sponsored by LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
7 mi

83,209

MSRP$90,905

Sponsored by LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2023 GMC Sierra 2500

AT4
53K mi

59,995

Sponsored by Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

My Wallet by Kelley Blue Book^®

Find it Fast.

Keep it Affordable.

Monthly Payment

Credit Rating

Down Payment

Trade-In Value

Est. Trade-In Value

Get My Kelley Blue Book® CarValue

Amount Owed on Trade-In

Get My Payoff Quote

$

Based on 4.5% APR for mos.

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
6K mi

67,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Newly Listed

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package

Used

2024 GMC Sierra 2500

AT4
11K mi

74,000

Clement Supercenter

22.36 mi. away

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Consider New, Similar Payment

2026 GMC Sierra 2500

AT4
7 mi

84,440

LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

Advertisement

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
27K mi

64,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Sponsored

Item 1 of 4.

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
7 mi

91,185

MSRP$91,055

Newly Listed

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2024 GMC Sierra 2500

AT4
24K mi

70,000

Clement Supercenter

22.36 mi. away

Newly Listed

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
30K mi

71,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
21K mi

72,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Advertisement

Used 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2026 GMC Sierra 2500

AT4
1K mi

76,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Newly Listed

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
26K mi

65,977

Century Dodge Chrysler Jeep

36.11 mi. away

Newly Listed

Used 2024 GMC Sierra 2500 AT4

Used

2024 GMC Sierra 2500

AT4
22K mi

75,000

Clement Supercenter

22.36 mi. away

Price Drop

360°

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
77K mi

59,963

Suntrup Buick GMC

23.69 mi. away

Advertisement

Used 2023 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2023 GMC Sierra 2500

AT4
53K mi

59,995

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
68K mi

64,495

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2024 GMC Sierra 2500

AT4
42K mi

68,495

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2025 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2025 GMC Sierra 2500

AT4
12K mi

73,000

Clement Supercenter

22.36 mi. away

Used 2026 GMC Sierra 2500 AT4

Used

2026 GMC Sierra 2500

AT4
4K mi

84,300

Clement Supercenter

22.36 mi. away

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
23K mi

67,000

Clement Supercenter

22.36 mi. away

Price Drop

Used 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2024 GMC Sierra 2500

AT4
32K mi

68,047

Lou Fusz Chevrolet

25.39 mi. away

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
27K mi

69,400

Clement Supercenter

22.36 mi. away

Price Drop

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

2022 GMC Sierra 2500

AT4
105K mi

43,990

ELCO Chevrolet

19.46 mi. away

Newly Listed

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
7 mi

74,119

MSRP$80,915

LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

Newly Listed

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
7 mi

74,119

MSRP$80,915

LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
7 mi

82,209

MSRP$90,905

LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

Newly Listed

New 2026 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
7 mi

83,209

MSRP$90,905

LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

Advertisement

FAQ|Contact Us|Privacy Notice|Do Not Sell or Share My Personal Information|Limit the Use of My Sensitive Personal Information|Manage Cookies|About Us|Careers|Corporate|Marketing and Advertising Solutions|Media|Site Map|KBB Brazil|KBB Canada

© 1995-2026 Kelley Blue Book Co.®, Inc. All rights reserved.

Copyrights & Trademarks|Vehicle Photos © Evox Images|Terms of Service|Linking Policy|Accessibility Statement