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Cars for SaleGMCSierra 3500SLT

GMC Sierra 3500 SLT for Sale in San Antonio, TX

78205

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Make, Model & Trim

GMC

Models

Sierra 3500

Acadia (149)

Caballero

Canyon (137)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (11)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (9)

Savana 3500 (2)

Savana 4500

Sierra 1500 (1,051)

Sierra 2500 (290)

Sierra 3500 (64)

Sierra EV (12)

Sonoma

Suburban (1)

Syclone

Terrain (158)

TopKick C4500

TopKick C5500

Typhoon

Yukon (128)

Yukon XL (138)

Sierra 3500 Trims

SLT

AT4 (4)

Classic SL

Classic SLE

Classic W/T

Denali (28)

Denali Ultimate (10)

Pro (10)

SL

SLE (4)

SLT (8)

W/T

SLT Package

Any

Onstar Plus Package

SLT Preferred Package (2)

LPO, Hitch Package (1)

SLT Premium Plus Package

Sun And Navigation Package

SLT Convenience Package (3)

License Plate Front Mounting Package

Snow Plow Prep Package

Entertainment Package, Rear Seat DVD Player

Convenience Package

Gooseneck/5th Wheel Prep Package (4)

X31 Off-Road and Protection Package

Texas SLT Premium Package (1)

Driver Alert Package II (1)

EZ-Lift Tailgate Package

Sierra HD Pro Safety Plus Package (1)

LPO, Cargo Convenience Package

LPO, GMC Interior Protection Package

Heavy Duty Front Spring/Camper Package

X31 Off-Road Package

Entertainment Package, Rear Seat DVD/Blu-Ray Player

LPO, Black Badging Package

SLT Premium Package (1)

Duramax Plus Package

Skid Plate Package, Frame-Mounted Shields

Suspension Package, Off-Road

Texas Edition SLT Premium Plus Package

Heavy-Duty Power Package

Driver Alert Package I (1)

Driver Alert Package

LPO, Protection Package

Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.

LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case

Z71 Off-Road Package

LPO, On The Job Package

Snow Plow Prep/Camper Package

Gooseneck/5TH Wheel Package

Gooseneck/5TH Wheel Prep Package (4)

LPO, Assist Step and Floor Liner Package (5)

All-Terrain HD Package, For Crew Cab Models Only

Technology Package (1)

Mocha Steel Metallic Edition

SLT Preferred Equipment Group

Skid Plate Package

LPO, GMC Protection Package

All-Terrain HD Package

Entertainment Package

Graphite Blue Metallic Edition

GMC

Models

Sierra 3500

Acadia (149)

Caballero

Canyon (137)

Envoy

Envoy XL

Envoy XUV

G1500

G2500

G3500

Hummer EV (11)

Jimmy

Other GMC Models

S15 Jimmy

S15 Pickup

Safari

Savana 1500

Savana 2500 (9)

Savana 3500 (2)

Savana 4500

Sierra 1500 (1,051)

Sierra 2500 (290)

Sierra 3500 (64)

Sierra EV (12)

Sonoma

Suburban (1)

Syclone

Terrain (158)

TopKick C4500

TopKick C5500

Typhoon

Yukon (128)

Yukon XL (138)

Sierra 3500 Trims

SLT

AT4 (4)

Classic SL

Classic SLE

Classic W/T

Denali (28)

Denali Ultimate (10)

Pro (10)

SL

SLE (4)

SLT (8)

W/T

SLT Package

Any

Onstar Plus Package

SLT Preferred Package (2)

LPO, Hitch Package (1)

SLT Premium Plus Package

Sun And Navigation Package

SLT Convenience Package (3)

License Plate Front Mounting Package

Snow Plow Prep Package

Entertainment Package, Rear Seat DVD Player

Convenience Package

Gooseneck/5th Wheel Prep Package (4)

X31 Off-Road and Protection Package

Texas SLT Premium Package (1)

Driver Alert Package II (1)

EZ-Lift Tailgate Package

Sierra HD Pro Safety Plus Package (1)

LPO, Cargo Convenience Package

LPO, GMC Interior Protection Package

Heavy Duty Front Spring/Camper Package

X31 Off-Road Package

Entertainment Package, Rear Seat DVD/Blu-Ray Player

LPO, Black Badging Package

SLT Premium Package (1)

Duramax Plus Package

Skid Plate Package, Frame-Mounted Shields

Suspension Package, Off-Road

Texas Edition SLT Premium Plus Package

Heavy-Duty Power Package

Driver Alert Package I (1)

Driver Alert Package

LPO, Protection Package

Gooseneck/5TH Wheel Prep Package -- Hitch Platform to Accept Gooseneck or Fifth Wheel Hitch.

LPO, Hitch Package, Gooseneck Ball and Chain Tiedown Kit With Case

Z71 Off-Road Package

LPO, On The Job Package

Snow Plow Prep/Camper Package

Gooseneck/5TH Wheel Package

Gooseneck/5TH Wheel Prep Package (4)

LPO, Assist Step and Floor Liner Package (5)

All-Terrain HD Package, For Crew Cab Models Only

Technology Package (1)

Mocha Steel Metallic Edition

SLT Preferred Equipment Group

Skid Plate Package

LPO, GMC Protection Package

All-Terrain HD Package

Entertainment Package

Graphite Blue Metallic Edition

Mileage

Condition

New (7)

Used (1)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

New (7)

Used (1)

Manufacturer Certified (0)

Third-Party Certified (0)

Certified Program Details

Color

Drive Type

Body Style

Truck Cab Size

Crew Cab (1)

Extended Cab (0)

Regular Cab (0)

Crew Cab (1)

Extended Cab (0)

Regular Cab (0)

Truck Bed Length

Short (0)

Medium (1)

Long (7)

Include unspecified lengths (0)

Short (0)

Medium (1)

Long (7)

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

8 Matches

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Newly Listed

Used 2020 GMC Sierra 3500 SLT w/ Technology Package

Used

2020 GMC Sierra 3500

SLT
67K mi

50,000

See payment

Private Seller Exchange

3.74 mi. away

Buy Online. Clean title. No Hassle

New 2026 GMC Sierra 3500 SLT

New

2026 GMC Sierra 3500

SLT
5 mi

78,070

MSRP$84,070

See payment

South San Antonio Buick GMC

6.38 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 SLT

New

2026 GMC Sierra 3500

SLT
5 mi

78,070

MSRP$84,070

See payment

South San Antonio Buick GMC

6.38 mi. away

Online Paperwork

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 SLT

New

2026 GMC Sierra 3500

SLT
3 mi

78,220

MSRP$84,220

See payment

South San Antonio Buick GMC

6.38 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 SLT w/ SLT Convenience Package

New

2026 GMC Sierra 3500

SLT
5 mi

89,725

MSRP$115,725

See payment

South San Antonio Buick GMC

6.38 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 SLT w/ SLT Convenience Package

Consider New, Similar Payment

2026 GMC Sierra 3500

SLT
3 mi

81,920

Cavender GMC West

13.66 mi. away

Online Paperwork

New 2026 GMC Sierra 3500 SLT w/ SLT Convenience Package

New

2026 GMC Sierra 3500

SLT
3 mi

81,920

MSRP$89,920

See payment

Cavender GMC West

13.66 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 3500 SLT w/ Texas SLT Premium Package

New

2026 GMC Sierra 3500

SLT
34 mi

81,070

MSRP$89,070

See payment

Incentive

Beck & Beck Buick GMC

33.65 mi. away

New 2026 GMC Sierra 3500 SLT w/ SLT Premium Package

New

2026 GMC Sierra 3500

SLT
15 mi

78,060

MSRP$86,060

See payment

Dealer Fees Included

Alpine Buick GMC South

Delivery

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