New GMC Sierra 1500 SLT for Sale near El Cajon, CA

44 results

El Cajon, CA

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2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $65,640

$62,390

National City, CA

12 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Sterling Metallic
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: TG226020
VIN:: 3GTUUDED4TG226020

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $65,790

$62,540

National City, CA

12 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Volcanic Red Tintcoat
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: TG226594
VIN:: 3GTUUDED9TG226594

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $65,640

$62,390

National City, CA

12 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Onyx Black
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: TG226597
VIN:: 3GTUUDED4TG226597

Sponsored

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $67,420

$61,515

Carlsbad, CA

31 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Onyx Black
Fuel type:: Gasoline
Mileage:: 10
Stock number:: TG155767
VIN:: 3GTUUDED9TG155767

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,790

$62,540

National City, CA

12 mi away

Year:: 2026
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Volcanic Red Tintcoat
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 5
Stock number:: TG226594
VIN:: 3GTUUDED9TG226594

FAQs

GMC Sierra 1500 SLT FAQs

What is the fuel economy of the GMC Sierra 1500 SLT?

Depending on the engine and options, the GMC Sierra 1500 SLT gets between 14 and 24 MPG (or EV battery range).

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.