New GMC Sierra 1500 SLT for Sale near San Luis Rey, CA
94 results
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG406520
- VIN:
- 3GTUUDE80TG406520
New arrival
Sponsored by Honor Buick GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
46 mi away
New car
MSRP $67,620
$63,305
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- SI14880
- VIN:
- 3GTUUDED4TG397950
Price drop
-$1,469
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Tustin, CA
40 mi away
New car
MSRP $67,350
$53,109
$51,640
- 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
- Fuel type:
- Gasoline
- Mileage:
- 10
- Stock #:
- TG338685
- VIN:
- 3GTUUDED2TG338685
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Carlsbad, CA
11 mi away
New car
MSRP $71,765
$61,600
- 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:
- 0
- Stock #:
- T57258
- VIN:
- 3GTUUDE8XTG305663
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Pasadena, CA
Price includes $106 shipping
New car
MSRP $65,690
$53,966
- 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:
- 5
- Stock #:
- SI14881
- VIN:
- 3GTUUDED4TG397821
Price drop
-$1,459
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Tustin, CA
40 mi away
New car
MSRP $66,855
$52,663
$51,204
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- SI14880
- VIN:
- 3GTUUDED4TG397950
Price drop
-$1,469
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Tustin, CA
40 mi away
New car
MSRP $67,350
$53,109
$51,640
- 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:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T57253
- VIN:
- 3GTUUDE86TG305109
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Pasadena, CA
Price includes $106 shipping
New car
MSRP $65,690
$53,966
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 25
- Stock #:
- G602140
- VIN:
- 1GTUUDEL5TZ202140
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Brighton, CO
Price includes $829 shipping
New car
MSRP $71,275
$61,371
- 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 #:
- S16887
- VIN:
- 1GTUUDED6TZ359622
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Costa Mesa, CA
42 mi away
New car
MSRP $64,495
$54,525
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- S16943
- VIN:
- 3GTUUDED8TG351537
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Costa Mesa, CA
42 mi away
New car
MSRP $68,175
$57,874
- 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:
- 0
- Stock #:
- T56923
- VIN:
- 3GTUUDE85TG261278
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Pasadena, CA
Price includes $106 shipping
New car
MSRP $69,965
$58,242
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Volcanic Red Tintcoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G261055
- VIN:
- 1GTUUDE88TZ323921
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Temecula, CA
20 mi away
New car
MSRP $67,485
$60,322
- 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:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T57138
- VIN:
- 3GTUUDE83TG303818
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Pasadena, CA
Price includes $106 shipping
New car
MSRP $65,195
$53,472
- 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:
- 2
- Stock #:
- S16886
- VIN:
- 1GTUUDED2TZ358838
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Costa Mesa, CA
42 mi away
New car
MSRP $64,495
$55,170
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- SI14734M
- VIN:
- 3GTUUDED4TG367945
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Tustin, CA
40 mi away
New car
MSRP $67,865
$58,879
- 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:
- 5
- Stock #:
- SI14732
- VIN:
- 3GTUUDED9TG369870
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Tustin, CA
40 mi away
New car
MSRP $67,370
$58,394
- 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:
- 8
- Stock #:
- B243330
- VIN:
- 3GTUUDE81TG243330
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Banning, CA
Price includes $75 shipping
New car
MSRP $70,065
$62,063
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- S16942
- VIN:
- 3GTUUDEDXTG351538
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Costa Mesa, CA
42 mi away
New car
MSRP $68,175
$57,874
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- SI14727
- VIN:
- 3GTUUDED1TG367949
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Tustin, CA
40 mi away
New car
MSRP $67,865
$58,879
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG313505
- VIN:
- 3GTUUDED3TG313505
Price drop
-$1,250
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Watsonville, CA
Price includes $706 shipping
New car
MSRP $67,140
$58,266
$57,016
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- TZ348467
- VIN:
- 1GTUUDE85TZ348467
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Laguna Niguel, CA
26 mi away
New car
MSRP $65,340
$57,090
- 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:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T57065
- VIN:
- 3GTUUDE81TG261195
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Pasadena, CA
Price includes $106 shipping
New car
MSRP $69,365
$57,642
- 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:
- 50
- Stock #:
- TG322733
- VIN:
- 3GTUUDED6TG322733
Price drop
-$1,250
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Watsonville, CA
Price includes $706 shipping
New car
MSRP $67,580
$58,706
$57,456
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- T1268
- VIN:
- 3GTUUDEL3TG291268
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Riverside, CA
44 mi away
New car
MSRP $69,020
$60,888
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 16 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
