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New Cars for SaleGMCSierra 2500

New GMC Sierra 2500 for Sale in Oceanside, CA

92049

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Make, Model & Trim

GMC

Models

Sierra 2500

Acadia (108)

Caballero

Canyon (108)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (31)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (32)

Savana 3500 (3)

Savana 4500

Sierra 1500 (317)

Sierra 2500 (155)

Sierra 3500 (46)

Sierra EV (44)

Sonoma

Suburban

Syclone

Terrain (104)

TopKick C4500

TopKick C5500

Typhoon

Yukon (39)

Yukon XL (74)

Sierra 2500 Trims

Any

AT4 (26)

AT4X (18)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (44)

Denali Ultimate (35)

Pro (27)

SL

SLE (2)

SLT (3)

W/T

GMC

Models

Sierra 2500

Acadia (108)

Caballero

Canyon (108)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (31)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (32)

Savana 3500 (3)

Savana 4500

Sierra 1500 (317)

Sierra 2500 (155)

Sierra 3500 (46)

Sierra EV (44)

Sonoma

Suburban

Syclone

Terrain (104)

TopKick C4500

TopKick C5500

Typhoon

Yukon (39)

Yukon XL (74)

Sierra 2500 Trims

Any

AT4 (26)

AT4X (18)

Classic SL

Classic SLE

Classic SLT

Classic W/T

Denali (44)

Denali Ultimate (35)

Pro (27)

SL

SLE (2)

SLT (3)

W/T

Mileage

Condition (1 selected)

New (155)

Used (32)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program

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New (155)

Used (32)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program

Learn more

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (96)

Extended Cab (7)

Regular Cab (12)

Crew Cab (96)

Extended Cab (7)

Regular Cab (12)

Truck Bed Length

Short (0)

Medium (125)

Long (28)

Include unspecified lengths (0)

Short (0)

Medium (125)

Long (28)

Include unspecified lengths (0)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

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155 Matches

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New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
11 mi

86,680

MSRP$89,430

See payment

Sponsored by Honor Buick GMC

40.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
1 mi

87,951

MSRP$93,449

See payment

Incentive

Sponsored by TEMECULA VALLEY BUICK GMC

25.56 mi. away

Delivery

New 2026 GMC Sierra 2500 AT4

New

2026 GMC Sierra 2500

AT4
5 mi

87,165

MSRP$87,665

See payment

Incentive

Sponsored by North County GMC

16.69 mi. away

My Wallet

Find it Fast.

Keep it Affordable.

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
11 mi

86,680

MSRP$89,430

See payment

Honor Buick GMC

40.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
6 mi

87,175

MSRP$89,925

See payment

Honor Buick GMC

40.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 Denali Ultimate

New

2026 GMC Sierra 2500

Denali Ultimate
6 mi

95,285

MSRP$98,035

See payment

Honor Buick GMC

40.09 mi. away

Online Paperwork

Advertisement

New 2025 GMC Sierra 2500 Denali w/ Technology Package

New

2025 GMC Sierra 2500

Denali
5 mi

81,710

MSRP$89,710

See payment

Incentive

North County GMC

16.69 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 2026 GMC Sierra 2500 AT4

New

2026 GMC Sierra 2500

AT4
6 mi

86,670

MSRP$87,170

See payment

Incentive

North County GMC

16.69 mi. away

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
6 mi

89,740

MSRP$90,240

See payment

Incentive

North County GMC

16.69 mi. away

High Demand

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

New

2026 GMC Sierra 2500

Pro
5 mi

56,210

MSRP$56,710

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

New 2025 GMC Sierra 2500 Pro w/ Convenience Package

New

2025 GMC Sierra 2500

Pro
49 mi

68,678

MSRP$69,678

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

Advertisement

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

82,827

MSRP$92,585

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

82,827

MSRP$92,585

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

83,272

MSRP$93,080

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

83,812

MSRP$93,680

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

Advertisement

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

85,855

MSRP$95,950

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

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

New

2026 GMC Sierra 2500

Denali Ultimate
5 mi

88,200

MSRP$98,555

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

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

New

2026 GMC Sierra 2500

Denali Ultimate
5 mi

88,200

MSRP$98,555

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

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

New

2026 GMC Sierra 2500

Denali Ultimate
5 mi

88,740

MSRP$99,155

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
5 mi

86,630

MSRP$89,380

See payment

Honor Buick GMC

40.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
5 mi

87,175

MSRP$89,925

See payment

Honor Buick GMC

40.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 AT4 w/ Technology Package

New

2026 GMC Sierra 2500

AT4
5 mi

87,175

MSRP$89,925

See payment

Honor Buick GMC

40.09 mi. away

Online Paperwork

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
6 mi

87,345

MSRP$90,095

See payment

Honor Buick GMC

40.09 mi. away

Online Paperwork

New 2025 GMC Sierra 2500 Denali w/ Technology Package

New

2025 GMC Sierra 2500

Denali
6 mi

81,710

MSRP$89,710

See payment

Incentive

North County GMC

16.69 mi. away

New 2026 GMC Sierra 2500 AT4

New

2026 GMC Sierra 2500

AT4
5 mi

87,165

MSRP$87,665

See payment

Incentive

North County GMC

16.69 mi. away

New 2026 GMC Sierra 2500 Denali

New

2026 GMC Sierra 2500

Denali
12 mi

89,740

MSRP$90,240

See payment

Incentive

North County GMC

16.69 mi. away

New 2026 GMC Sierra 2500 Denali Ultimate

New

2026 GMC Sierra 2500

Denali Ultimate
4 mi

96,935

MSRP$97,435

See payment

Incentive

North County GMC

16.69 mi. away

New 2026 GMC Sierra 2500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 2500

Denali
5 mi

83,812

MSRP$93,680

See payment

Incentive

Tustin Buick GMC

44.05 mi. away

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