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New GMC Sierra 1500 SLT for Sale near Fallbrook, CA

65 results
Fallbrook, CA
2026 GMC Sierra 1500 SLT Crew Cab 4WD Tustin Buick GMC

2026 GMC Sierra 1500

New car | MSRP $68,095

$54,493

Tustin, CA
40 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Titanium
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
SI13404
VIN:
1GTUUDE83TZ170655

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $69,930

$63,682

Temecula, CA
11 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Glacier White Tricoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Perforated Leather-Appointed Front Outb
Transmission:
Automatic
Mileage:
1
Stock number:
G260300
VIN:
1GTUUDE89TZ204212

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $69,330

$63,085

Temecula, CA
11 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Perforated Leather-Appointed Front Outb
Transmission:
Automatic
Mileage:
1
Stock number:
G260358
VIN:
1GTUUDE85TZ215983

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $67,600

$54,062

Tustin, CA
40 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
H1y
Transmission:
Automatic
Mileage:
5
Stock number:
SI13381
VIN:
1GTUUDE88TZ165113

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $68,095

$54,493

Tustin, CA
40 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Titanium
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
5
Stock number:
SI13404
VIN:
1GTUUDE83TZ170655

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $67,900

$54,860

Tustin, CA
40 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
5
Stock number:
SI13746
VIN:
3GTUUDED8TG192700

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $66,805

$53,875

Tustin, CA
40 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Transmission:
Automatic
Mileage:
5
Stock number:
SI13745
VIN:
3GTUUDED4TG193746

Preparing for a close up...

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2026 GMC Sierra 1500

New car | MSRP $66,145

$55,528

Anaheim, CA
47 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:
Glacier White Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
11
Stock number:
26T49167
VIN:
3GTUUDEDXTG149167

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,445

$55,506

Anaheim, CA
47 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:
Glacier White Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
10
Stock number:
26T52728
VIN:
3GTUUDED6TG152728

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2026 GMC Sierra 1500

New car | MSRP $64,095

$54,845

Laguna Niguel, CA
27 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
9
Stock number:
TG182464
VIN:
3GTUUDED5TG182464

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,445

$55,506

Anaheim, CA
47 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:
Glacier White Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
10
Stock number:
26T52730
VIN:
3GTUUDED4TG152730

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Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,300

$55,974

Costa Mesa, CA
43 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
2
Stock number:
S16359
VIN:
1GTUUDED0TZ110376

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Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $72,510

$65,184

Costa Mesa, CA
43 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Titanium Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
2
Stock number:
S16234
VIN:
3GTUUDEL2TG112945

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,330

$63,082

Temecula, CA
11 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Perforated Leather-Appointed Front Outb
Transmission:
Automatic
Mileage:
1
Stock number:
G260501
VIN:
3GTUUDE8XTG194645

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,260

$63,920

Banning, CA
42 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Glacier White Tricoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
10
Stock number:
B178472
VIN:
3GTUUDEL7TG178472

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,520

$61,350

Banning, CA
42 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
9
Stock number:
B166171
VIN:
3GTUUDELXTG166171

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,330

$63,082

Temecula, CA
11 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Sterling Metallic
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black, Perforated Leather-Appointed Front Outb
Transmission:
Automatic
Mileage:
1
Stock number:
G260333
VIN:
1GTUUDE89TZ216070

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,514

$57,734

Banning, CA
42 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:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
11
Stock number:
B133924
VIN:
3GTUUDEDXTG133924

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,335

$63,585

Redlands, CA
47 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
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
1
Stock number:
226027
VIN:
1GTUUDED8TZ117818

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,135

Negotiable

San Diego, CA
43 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Onyx Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
4
Stock number:
626163
VIN:
1GTUUDE87TZ256213

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  3. / GMC Sierra 1500
  4. / SLT
  5. / California
  6. / Fallbrook
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.

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