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Cars for SaleGMCSierra 35002026

2026 GMC Sierra 3500 for Sale in Ontario, CA

91761

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (43)

Caballero

Canyon (53)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (6)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (19)

Savana 3500 (1)

Savana 4500

Sierra 1500 (377)

Sierra 2500 (177)

Sierra 3500 (24)

Sierra EV (17)

Sonoma

Suburban

Syclone

Terrain (52)

TopKick C4500

TopKick C5500

Typhoon

Yukon (26)

Yukon XL (52)

Sierra 3500 Trims

Any

AT4

Classic SL

Classic SLE

Classic W/T

Denali (2)

Denali Ultimate (5)

Pro (15)

SL

SLE (1)

SLT (1)

W/T

GMC

Models

Sierra 3500

Acadia (43)

Caballero

Canyon (53)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (6)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (19)

Savana 3500 (1)

Savana 4500

Sierra 1500 (377)

Sierra 2500 (177)

Sierra 3500 (24)

Sierra EV (17)

Sonoma

Suburban

Syclone

Terrain (52)

TopKick C4500

TopKick C5500

Typhoon

Yukon (26)

Yukon XL (52)

Sierra 3500 Trims

Any

AT4

Classic SL

Classic SLE

Classic W/T

Denali (2)

Denali Ultimate (5)

Pro (15)

SL

SLE (1)

SLT (1)

W/T

Mileage

Condition

New (24)

Used (0)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (24)

Used (0)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (0)

Extended Cab (0)

Regular Cab (0)

Crew Cab (0)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (1)

Long (8)

Include unspecified lengths (15)

Short (0)

Medium (1)

Long (8)

Include unspecified lengths (15)

Vehicle History

Features

Fuel Type

Fuel Economy

Transmission

Cylinders

Engine Displacement

Number of Seats

Number of Doors

Purchase Options

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24 Matches

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New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

61,267

MSRP$62,267

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

New

2026 GMC Sierra 3500

Denali Ultimate
10 mi

104,820

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

64,473

MSRP$65,473

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

Get My Kelley Blue Book® CarValue

Amount Owed on Trade-In

Get My Payoff Quote

$

Based on 4.5% APR for mos.

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

54,672

MSRP$55,672

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 SLE w/ SLE Convenience Package

New

2026 GMC Sierra 3500

SLE
5 mi

60,014

MSRP$62,515

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

New

2026 GMC Sierra 3500

Denali Ultimate
10 mi

105,834

MSRP

See payment

Hardin GMC

20.85 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

55,672

MSRP

See payment

Incentive

Tustin Buick GMC

23.36 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 3500 SLT w/ SLT Premium Package

New

2026 GMC Sierra 3500

SLT
0 mi

81,500

MSRP$85,715

See payment

Incentive

Reynolds GMC

16 mi. away

New 2026 GMC Sierra 3500 Denali w/ Denali Reserve Package

New

2026 GMC Sierra 3500

Denali
0 mi

94,090

MSRP$97,805

See payment

Incentive

Reynolds GMC

16 mi. away

New 2026 GMC Sierra 3500 Denali w/ Technology Package

New

2026 GMC Sierra 3500

Denali
0 mi

94,430

MSRP$95,345

See payment

Incentive

Reynolds GMC

16 mi. away

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

61,267

MSRP$62,267

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Pro w/ Fleet Convenience Package

New

2026 GMC Sierra 3500

Pro
39 mi

74,303

MSRP$75,303

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

86,480

MSRP$87,480

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

87,772

MSRP$88,772

See payment

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

64,473

MSRP$65,473

See payment

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Pro w/ Fleet Convenience Package

New

2026 GMC Sierra 3500

Pro
39 mi

64,493

MSRP

See payment

Incentive

Tustin Buick GMC

23.36 mi. away

New 2026 GMC Sierra 3500 Pro w/ Convenience Package

New

2026 GMC Sierra 3500

Pro
5 mi

61,103

MSRP$62,103

See payment

Dealer

23.36 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

New

2026 GMC Sierra 3500

Denali Ultimate
5 mi

104,635

MSRP$105,635

See payment

Dealer

23.36 mi. away

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

65,947

MSRP

See payment

Dealer

23.36 mi. away

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

42,308

MSRP

See payment

Dealer

23.36 mi. away

New 2026 GMC Sierra 3500 Pro w/ Convenience Package

New

2026 GMC Sierra 3500

Pro
5 mi

62,103

MSRP

See payment

Dealer

23.36 mi. away

New 2026 GMC Sierra 3500 Pro

New

2026 GMC Sierra 3500

Pro
5 mi

65,947

MSRP

See payment

Dealer

23.36 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

New

2026 GMC Sierra 3500

Denali Ultimate
5 mi

106,130

MSRP

See payment

Dealer

23.36 mi. away

New 2026 GMC Sierra 3500 Denali Ultimate

New

2026 GMC Sierra 3500

Denali Ultimate
5 mi

106,130

MSRP

See payment

Dealer

23.36 mi. away

2026 GMC Sierra 3500 in Nearby Cities

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55 for sale
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46 for sale
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43 for sale
2026 GMC Sierra 3500 For Sale in Irvine
43 for sale
2026 GMC Sierra 3500 For Sale in Bakersfield
41 for sale
2026 GMC Sierra 3500 For Sale in Stockton
29 for sale
2026 GMC Sierra 3500 For Sale in Santa Rosa
24 for sale
2026 GMC Sierra 3500 For Sale in Sacramento
21 for sale
2026 GMC Sierra 3500 For Sale in Los Angeles
14 for sale
2026 GMC Sierra 3500 For Sale in Temecula
9 for sale
2026 GMC Sierra 3500 For Sale in Fresno
8 for sale
2026 GMC Sierra 3500 For Sale in Modesto
7 for sale
2026 GMC Sierra 3500 For Sale in San Diego
7 for sale
2026 GMC Sierra 3500 For Sale in San Francisco
7 for sale
2026 GMC Sierra 3500 For Sale in San Jose
7 for sale
2026 GMC Sierra 3500 For Sale in Ventura
6 for sale
2026 GMC Sierra 3500 For Sale in Riverside
6 for sale

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