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New Cars for SaleGMCSierra 1500

New GMC Sierra 1500 for Sale in West Covina, CA

91790

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Make, Model & Trim

GMC

Models

Sierra 1500

Acadia (67)

Caballero

Canyon (85)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (14)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (26)

Savana 3500 (7)

Savana 4500 (1)

Sierra 1500 (297)

Sierra 2500 (153)

Sierra 3500 (25)

Sierra EV (28)

Sonoma

Suburban

Syclone

Terrain (50)

TopKick C4500

TopKick C5500

Typhoon

Yukon (28)

Yukon XL (88)

Sierra 1500 Trims

Any

AT4 (20)

AT4X (7)

C3

Carrera GTS

Classic

Classic Denali

Denali (39)

Denali Ultimate (20)

Elevation (136)

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro (39)

SL

SLE (2)

SLT (34)

Special

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W/T

XFE

GMC

Models

Sierra 1500

Acadia (67)

Caballero

Canyon (85)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (14)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (26)

Savana 3500 (7)

Savana 4500 (1)

Sierra 1500 (297)

Sierra 2500 (153)

Sierra 3500 (25)

Sierra EV (28)

Sonoma

Suburban

Syclone

Terrain (50)

TopKick C4500

TopKick C5500

Typhoon

Yukon (28)

Yukon XL (88)

Sierra 1500 Trims

Any

AT4 (20)

AT4X (7)

C3

Carrera GTS

Classic

Classic Denali

Denali (39)

Denali Ultimate (20)

Elevation (136)

Limited

Limited AT4

Limited Denali

Limited Elevation

Limited Pro

Limited SLE

Limited SLT

Pro (39)

SL

SLE (2)

SLT (34)

Special

Sport

W/T

XFE

Mileage

Condition (1 selected)

New (297)

Used (180)

Manufacturer Certified (5)

Third-Party Certified (5)

Certified Program

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New (297)

Used (180)

Manufacturer Certified (5)

Third-Party Certified (5)

Certified Program

Learn more

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (131)

Extended Cab (8)

Regular Cab (5)

Crew Cab (131)

Extended Cab (8)

Regular Cab (5)

Truck Bed Length

Short (263)

Medium (22)

Long (12)

Include unspecified lengths (0)

Short (263)

Medium (22)

Long (12)

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

Sponsored by Tustin Buick GMC

Hide

360°

New 2025 GMC Sierra 1500 Pro w/ Pro Value Package

New 2025 GMC Sierra 1500 Pro w/ Pro Value Package

33,445

MSRP$41,445

See estimated payment

Incentive

Tustin Buick GMC

257View Vehicles

297 Matches

Sort By:

New 2025 GMC Sierra 1500 AT4 w/ AT4 Premium Package

New

2025 GMC Sierra 1500

AT4
0 mi

84,403

MSRP$72,055

See payment

Sponsored by Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 1500

Denali
6 mi

70,901

MSRP$79,175

See payment

Incentive

Sponsored by Penske GMC of Cerritos

16.78 mi. away

New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

New

2026 GMC Sierra 1500

AT4
7 mi

71,800

MSRP$74,050

See payment

Sponsored by Penske GMC of Cerritos

16.78 mi. away

My Wallet

Find Your Vehicle Faster

and Within Budget

Monthly Payment

Down Payment

Get My Kelley Blue Book® Car Value

$

Based on 4.5% APR for mos.Update Settings

New 2026 GMC Sierra 1500 Elevation w/ Preferred Package

New

2026 GMC Sierra 1500

Elevation
0 mi

46,523

MSRP$59,645

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

New

2026 GMC Sierra 1500

AT4
0 mi

64,091

MSRP$72,990

See payment

Thorson Motor Center

9.75 mi. away

High Demand

New 2026 GMC Sierra 1500 Elevation

New

2026 GMC Sierra 1500

Elevation
0 mi

49,025

MSRP$59,775

See payment

Thorson Motor Center

9.75 mi. away

Advertisement

High Demand

New 2026 GMC Sierra 1500 SLT w/ SLT Premium Package

New

2026 GMC Sierra 1500

SLT
0 mi

50,545

MSRP$61,295

See payment

Thorson Motor Center

9.75 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 1500 SLT w/ SLT Premium Plus Package

New

2026 GMC Sierra 1500

SLT
0 mi

57,865

MSRP$68,615

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Denali

New

2026 GMC Sierra 1500

Denali
0 mi

60,575

MSRP$70,780

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Elevation w/ Elevation Premium Package

New

2026 GMC Sierra 1500

Elevation
10 mi

65,385

MSRP

See payment

Hardin GMC

17.77 mi. away

Online Paperwork

New 2026 GMC Sierra 1500 SLT w/ SLT Premium Package

New

2026 GMC Sierra 1500

SLT
10 mi

65,445

MSRP

See payment

Hardin GMC

17.77 mi. away

Online Paperwork

Advertisement

New 2026 GMC Sierra 1500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 1500

Denali
10 mi

79,045

MSRP

See payment

Hardin GMC

17.77 mi. away

Online Paperwork

New 2026 GMC Sierra 1500 AT4X

New

2026 GMC Sierra 1500

AT4X
10 mi

81,995

MSRP

See payment

Hardin GMC

17.77 mi. away

Online Paperwork

New 2026 GMC Sierra 1500 AT4X

New

2026 GMC Sierra 1500

AT4X
10 mi

84,385

MSRP

See payment

Hardin GMC

17.77 mi. away

Online Paperwork

New 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

New

2026 GMC Sierra 1500

AT4
11 mi

71,600

MSRP$75,350

See payment

Reynolds GMC

2.81 mi. away

Advertisement

High Demand

New 2026 GMC Sierra 1500 Pro w/ Graphite Edition

New

2026 GMC Sierra 1500

Pro
0 mi

36,948

MSRP$47,285

See payment

Thorson Motor Center

9.75 mi. away

High Demand

New 2026 GMC Sierra 1500 Elevation

New

2026 GMC Sierra 1500

Elevation
0 mi

45,690

MSRP$57,940

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Elevation

New

2026 GMC Sierra 1500

Elevation
0 mi

54,180

MSRP$58,435

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 SLT

New

2026 GMC Sierra 1500

SLT
0 mi

54,515

MSRP$65,265

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Elevation

New

2026 GMC Sierra 1500

Elevation
0 mi

56,730

MSRP$61,735

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 AT4 w/ Technology Package

New

2026 GMC Sierra 1500

AT4
0 mi

64,608

MSRP$73,535

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Denali

New

2026 GMC Sierra 1500

Denali
0 mi

69,035

MSRP$80,090

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Denali

New

2026 GMC Sierra 1500

Denali
0 mi

69,035

MSRP$80,090

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Denali

New

2026 GMC Sierra 1500

Denali
0 mi

69,599

MSRP$80,690

See payment

Thorson Motor Center

9.75 mi. away

New 2026 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package

New

2026 GMC Sierra 1500

Elevation
5 mi

44,162

MSRP$57,945

See payment

Incentive

Tustin Buick GMC

24.83 mi. away

New 2026 GMC Sierra 1500 Elevation w/ Elevation Select Package

New

2026 GMC Sierra 1500

Elevation
5 mi

44,965

MSRP$53,025

See payment

Incentive

Tustin Buick GMC

24.83 mi. away

New 2026 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package

New

2026 GMC Sierra 1500

Elevation
5 mi

45,824

MSRP$59,855

See payment

Incentive

Tustin Buick GMC

24.83 mi. away

New 2026 GMC Sierra 1500 Elevation w/ LPO, Elevation Black Package

New

2026 GMC Sierra 1500

Elevation
5 mi

46,381

MSRP$60,495

See payment

Incentive

Tustin Buick GMC

24.83 mi. away

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