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Cars for SaleGMCSierra 25002026

2026 GMC Sierra 2500 for Sale in Ontario, CA

91761

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Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (42)

Caballero

Canyon (49)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (5)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (19)

Savana 3500 (1)

Savana 4500

Sierra 1500 (371)

Sierra 2500 (176)

Sierra 3500 (24)

Sierra EV (16)

Sonoma

Suburban

Syclone

Terrain (51)

TopKick C4500

TopKick C5500

Typhoon

Yukon (26)

Yukon XL (51)

Sierra 2500 Trims

Any

AT4 (38)

AT4X (20)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (30)

Denali Ultimate (50)

Pro (32)

SL

SLE (4)

SLT (2)

W/T

GMC

Models

Sierra 2500

Acadia (42)

Caballero

Canyon (49)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (5)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (19)

Savana 3500 (1)

Savana 4500

Sierra 1500 (371)

Sierra 2500 (176)

Sierra 3500 (24)

Sierra EV (16)

Sonoma

Suburban

Syclone

Terrain (51)

TopKick C4500

TopKick C5500

Typhoon

Yukon (26)

Yukon XL (51)

Sierra 2500 Trims

Any

AT4 (38)

AT4X (20)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (30)

Denali Ultimate (50)

Pro (32)

SL

SLE (4)

SLT (2)

W/T

Mileage

Condition

New (176)

Used (0)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (176)

Used (0)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

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Body Style

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Crew Cab (2)

Extended Cab (0)

Regular Cab (0)

Crew Cab (2)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (141)

Long (31)

Include unspecified lengths (4)

Short (0)

Medium (141)

Long (31)

Include unspecified lengths (4)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

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176 Matches

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Newly Listed

New 2026 GMC Sierra 2500 SLT w/ SLT Premium Package

New

2026 GMC Sierra 2500

SLT
0 mi

82,465

MSRP$83,465

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

Newly Listed

New 2026 GMC Sierra 2500 Denali

New

2026 GMC Sierra 2500

Denali
6 mi

90,855

MSRP$91,855

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

New 2026 GMC Sierra 2500 Pro w/ 1SA Pro Safety Plus Package

New

2026 GMC Sierra 2500

Pro
5 mi

56,904

MSRP$57,904

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

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

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Based on 4.5% APR for mos.

New 2026 GMC Sierra 2500 Pro

New

2026 GMC Sierra 2500

Pro
10 mi

50,145

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 SLE w/ SLE Value Package;

New

2026 GMC Sierra 2500

SLE
10 mi

65,175

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

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

New

2026 GMC Sierra 2500

AT4
10 mi

90,110

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

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

New

2026 GMC Sierra 2500

AT4
10 mi

91,555

MSRP

See payment

Hardin GMC

20.85 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 2500 AT4 w/ AT4 Premium Plus Package

New

2026 GMC Sierra 2500

AT4
10 mi

91,555

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

New

2026 GMC Sierra 2500

Denali Ultimate
10 mi

102,025

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

New

2026 GMC Sierra 2500

Denali Ultimate
13 mi

102,025

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 SLE w/ SLE Value Package;

New

2026 GMC Sierra 2500

SLE
10 mi

64,975

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
6 mi

87,360

MSRP$91,360

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

90,855

MSRP$91,855

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

New 2026 GMC Sierra 2500 Denali Ultimate

New

2026 GMC Sierra 2500

Denali Ultimate
4 mi

98,630

MSRP$99,630

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

New 2026 GMC Sierra 2500 Denali w/ Max Trailering Package

New

2026 GMC Sierra 2500

Denali
0 mi

92,040

MSRP$92,955

See payment

Incentive

Reynolds GMC

16 mi. away

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
6 mi

87,355

MSRP$91,855

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

Newly Listed

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

New

2026 GMC Sierra 2500

AT4
0 mi

90,005

MSRP$91,005

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

Newly Listed

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

90,360

MSRP$91,360

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

Newly Listed

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
6 mi

90,855

MSRP$91,855

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

New 2026 GMC Sierra 2500 Denali

New

2026 GMC Sierra 2500

Denali
7 mi

90,855

MSRP$91,855

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

New 2026 GMC Sierra 2500 AT4X

New

2026 GMC Sierra 2500

AT4X
6 mi

98,025

MSRP$99,025

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

Newly Listed

New 2026 GMC Sierra 2500 Denali Ultimate w/ Max Trailering Package

New

2026 GMC Sierra 2500

Denali Ultimate
7 mi

98,630

MSRP$99,630

See payment

Incentive

Dutton Buick GMC

13.41 mi. away

Delivery

New 2026 GMC Sierra 2500 Denali w/ Max Trailering Package

New

2026 GMC Sierra 2500

Denali
0 mi

91,440

MSRP$92,355

See payment

Incentive

Reynolds GMC

16 mi. away

New 2026 GMC Sierra 2500 Pro

New

2026 GMC Sierra 2500

Pro
5 mi

62,716

MSRP$63,716

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 2500 Pro

New

2026 GMC Sierra 2500

Pro
5 mi

69,476

MSRP$70,476

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 2500 Pro w/ Convenience Package

New

2026 GMC Sierra 2500

Pro
5 mi

70,078

MSRP$71,078

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 2500 Pro

New

2026 GMC Sierra 2500

Pro
39 mi

74,859

MSRP$75,859

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

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

New

2026 GMC Sierra 2500

AT4
5 mi

80,117

MSRP$90,130

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

2026 GMC Sierra 2500 in Nearby Cities

2026 GMC Sierra 2500 For Sale in Anaheim
220 for sale
2026 GMC Sierra 2500 For Sale in Oceanside
201 for sale
2026 GMC Sierra 2500 For Sale in Orange
190 for sale
2026 GMC Sierra 2500 For Sale in Long Beach
176 for sale
2026 GMC Sierra 2500 For Sale in Irvine
171 for sale
2026 GMC Sierra 2500 For Sale in Sacramento
153 for sale
2026 GMC Sierra 2500 For Sale in Stockton
153 for sale
2026 GMC Sierra 2500 For Sale in Bakersfield
109 for sale
2026 GMC Sierra 2500 For Sale in Los Angeles
91 for sale
2026 GMC Sierra 2500 For Sale in San Francisco
86 for sale
2026 GMC Sierra 2500 For Sale in San Jose
79 for sale
2026 GMC Sierra 2500 For Sale in Modesto
63 for sale
2026 GMC Sierra 2500 For Sale in Santa Rosa
51 for sale
2026 GMC Sierra 2500 For Sale in Riverside
51 for sale
2026 GMC Sierra 2500 For Sale in Fresno
44 for sale
2026 GMC Sierra 2500 For Sale in Temecula
41 for sale
2026 GMC Sierra 2500 For Sale in San Diego
34 for sale
2026 GMC Sierra 2500 For Sale in Ventura
20 for sale

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