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Used Cars for SaleGMCSierra 2500AT4

Used GMC Sierra 2500 AT4 for Sale in Saint Louis, MO

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GMC

Models

Sierra 2500

Acadia (149)

Caballero

Canyon (56)

Envoy

Envoy XL

Envoy XUV

G1500

G2500 (1)

G3500

Hummer EV (8)

Jimmy (1)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (9)

Savana 3500 (4)

Savana 4500

Sierra 1500 (453)

Sierra 2500 (101)

Sierra 3500 (38)

Sierra EV (1)

Sonoma (1)

Suburban

Syclone

Terrain (185)

TopKick C4500

TopKick C5500

Typhoon

Yukon (114)

Yukon XL (73)

Sierra 2500 Trims

AT4

4WD 2500

AT4 (30)

AT4X (10)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (28)

Denali Ultimate (9)

Pro (7)

SL

SLE (13)

SLT (3)

W/T

AT4 Package

Any

AT4 Preferred Package (6)

LPO, Hitch Package (3)

Max Trailering Package

Gooseneck/5th Wheel Prep Package (17)

AT4 Premium Plus Package (17)

LPO, Cargo Convenience Package

Driver Alert Package II

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package

Driver Alert Package I (3)

Snow Plow Prep/Camper Package (3)

Technology Package (1)

Gooseneck/5TH Wheel Package (4)

AT4 Premium Package

GMC

Models

Sierra 2500

Acadia (149)

Caballero

Canyon (56)

Envoy

Envoy XL

Envoy XUV

G1500

G2500 (1)

G3500

Hummer EV (8)

Jimmy (1)

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500 (1)

Savana 2500 (9)

Savana 3500 (4)

Savana 4500

Sierra 1500 (453)

Sierra 2500 (101)

Sierra 3500 (38)

Sierra EV (1)

Sonoma (1)

Suburban

Syclone

Terrain (185)

TopKick C4500

TopKick C5500

Typhoon

Yukon (114)

Yukon XL (73)

Sierra 2500 Trims

AT4

4WD 2500

AT4 (30)

AT4X (10)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (28)

Denali Ultimate (9)

Pro (7)

SL

SLE (13)

SLT (3)

W/T

AT4 Package

Any

AT4 Preferred Package (6)

LPO, Hitch Package (3)

Max Trailering Package

Gooseneck/5th Wheel Prep Package (17)

AT4 Premium Plus Package (17)

LPO, Cargo Convenience Package

Driver Alert Package II

Heavy Duty Front Spring/Camper Package

LPO, Black Badging Package

Driver Alert Package I (3)

Snow Plow Prep/Camper Package (3)

Technology Package (1)

Gooseneck/5TH Wheel Package (4)

AT4 Premium Package

Mileage

Condition (1 selected)

Certified Program

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Certified Program

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Color

Drive Type

Body Style

Truck Cab Size

Truck Bed Length

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

Seller Type

Sponsored by Dave Sinclair Buick GMC

Hide

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

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

81,829

MSRP$89,165

Dealer Fees Included

Similar Match

Dave Sinclair Buick GMC

202View Vehicles

30 Matches

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Price Drop

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

2022 GMC Sierra 2500

AT4
105K mi

40,110

Great Price

Dealer Fees Included

Sponsored by ELCO Chevrolet

19.46 mi. away

Used 2023 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

Used

2023 GMC Sierra 2500

AT4
54K mi

59,872

Good Price

Dealer Fees Included

Sponsored by Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package

Used

2024 GMC Sierra 2500

AT4
11K mi

72,021

Great Price

Dealer Fees Included

Sponsored by Clement Supercenter

22.36 mi. away

My Wallet

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Keep it Affordable.

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Est. Trade-In Value

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Amount Owed on Trade-In

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$

Based on 4.5% APR for mos.

Newly Listed

Used 2021 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

Used

2021 GMC Sierra 2500

AT4
115K mi

49,372

Good Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Newly Listed

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

2024 GMC Sierra 2500

AT4
33K mi

69,372

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Newly Listed

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

Consider Buying New

2026 GMC Sierra 2500

AT4
7 mi

83,336

LAURA BUICK GMC

Online Paperwork
Buy Online
Delivery

Advertisement

Certified 2024 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

2024 GMC Sierra 2500

AT4
68K mi

57,872

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Used 2023 GMC Sierra 2500 AT4 w/ Gooseneck/5TH Wheel Package

Used

2023 GMC Sierra 2500

AT4
54K mi

59,872

Good Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Premium Plus Package

2022 GMC Sierra 2500

AT4
24K mi

60,372

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

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

2025 GMC Sierra 2500

AT4
24K mi

65,872

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

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

2024 GMC Sierra 2500

AT4
42K mi

67,872

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Advertisement

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

Used

2024 GMC Sierra 2500

AT4
30K mi

69,372

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

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

2024 GMC Sierra 2500

AT4
21K mi

70,372

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

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

2025 GMC Sierra 2500

AT4
16K mi

70,872

Great Price

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

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

2026 GMC Sierra 2500

AT4
1K mi

73,872

Dealer Fees Included

Laura Buick GMC, Inc.

Online Paperwork
Buy Online
Delivery

Advertisement

Certified 2026 GMC Sierra 2500 AT4

2026 GMC Sierra 2500

AT4
3K mi

77,372

Great Price

Dealer Fees Included

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
32K mi

69,610

Dealer Fees Included

Bommarito Chrysler Dodge Jeep Ram

20.39 mi. away

Online Paperwork

Newly Listed

Used 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

Used

2022 GMC Sierra 2500

AT4
34K mi

58,183

Good Price

Dealer Fees Included

Victory Toyota of St. Louis

11.73 mi. away

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

Used

2024 GMC Sierra 2500

AT4
35K mi

68,796

Great Price

Dealer Fees Included

Bommarito West County

21.03 mi. away

Online Paperwork

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

Used

2026 GMC Sierra 2500

AT4
21K mi

74,499

Great Price

Dealer Fees Included

O'Fallon Buick GMC

30.92 mi. away

Online Paperwork

Price Drop

Certified 2022 GMC Sierra 2500 AT4 w/ AT4 Preferred Package

2022 GMC Sierra 2500

AT4
105K mi

40,110

Great Price

Dealer Fees Included

ELCO Chevrolet

19.46 mi. away

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
27K mi

69,321

Dealer Fees Included

Clement Supercenter

22.36 mi. away

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

Used

2025 GMC Sierra 2500

AT4
12K mi

71,921

Great Price

Dealer Fees Included

Clement Supercenter

22.36 mi. away

Used 2024 GMC Sierra 2500 AT4 w/ Technology Package

Used

2024 GMC Sierra 2500

AT4
11K mi

72,021

Great Price

Dealer Fees Included

Clement Supercenter

22.36 mi. away

Used 2024 GMC Sierra 2500 AT4

Used

2024 GMC Sierra 2500

AT4
22K mi

72,621

Great Price

Dealer Fees Included

Clement Supercenter

22.36 mi. away

Price Drop

Used 2026 GMC Sierra 2500 AT4

Used

2026 GMC Sierra 2500

AT4
4K mi

82,621

Dealer Fees Included

Clement Supercenter

22.36 mi. away

Price Drop

Used 2025 GMC Sierra 2500 AT4

Used

2025 GMC Sierra 2500

AT4
43K mi

68,203

Great Price

Dealer Fees Included

Clement Ford

36.26 mi. away

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

Used

2026 GMC Sierra 2500

AT4
5K mi

77,039

Dealer Fees Included

Poage Chevrolet

38.29 mi. away

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