New GMC Sierra 1500 SLT for Sale near Montclair, CA
110 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:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- TG318334
- VIN:
- 3GTUUDE81TG318334
Sponsored by Cadillac of Laguna Niguel
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Laguna Niguel, CA
36 mi away
New car
MSRP $67,020
$58,770
- 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 #:
- G260642
- VIN:
- 1GTUUDE85TZ292403
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Temecula, CA
50 mi away
New car
MSRP $70,330
$62,167
- 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
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Temecula, CA
50 mi away
New car
MSRP $67,485
$61,322
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Stock #:
- T56637
- VIN:
- 3GTUUDE8XTG188098
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Pasadena, CA
22 mi away
New car
MSRP $68,615
$56,950
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Perforated Leather Appointed Front Outbo
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 26T18669
- VIN:
- 3GTUUDEL4TG318669
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Anaheim, CA
20 mi away
New car
MSRP $70,015
$59,109
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TG183744
- VIN:
- 3GTUUDE81TG183744
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Signal Hill, CA
32 mi away
New car
MSRP $67,675
$58,510
- 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:
- 18
- Stock #:
- TG338702
- VIN:
- 3GTUUDE85TG338702
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Laguna Niguel, CA
36 mi away
New car
MSRP $65,835
$57,585
- 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:
- 1
- Stock #:
- 226035
- VIN:
- 1GTUUDED9TZ122042
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Redlands, CA
30 mi away
New car
MSRP $65,060
$56,810
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 112018
- VIN:
- 3GTUUDED2TG301555
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Tulare, CA
Price includes $519 shipping
New car
MSRP $66,105
$59,459
- 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
50 mi away
New car
MSRP $67,485
$61,322
- 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 $818 shipping
New car
MSRP $71,275
$61,360
- 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:
- 2
- Stock #:
- S16887
- VIN:
- 1GTUUDED6TZ359622
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Costa Mesa, CA
31 mi away
New car
MSRP $64,495
$55,085
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- S16886
- VIN:
- 1GTUUDED2TZ358838
Price drop
-$2,580
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Costa Mesa, CA
31 mi away
New car
MSRP $64,495
$57,665
$55,085
- 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:
- 2
- Stock #:
- S16943
- VIN:
- 3GTUUDED8TG351537
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Costa Mesa, CA
31 mi away
New car
MSRP $68,175
$58,471
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 260782
- VIN:
- 3GTUUDED4TG322259
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Victorville, CA
37 mi away
New car
MSRP $68,085
No Price Listed
- 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
36 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:
- 420 hp 6.2L V8
- Exterior color:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 260063T
- VIN:
- 3GTUUDEL4TG230835
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
West Covina, CA
11 mi away
New car
MSRP $70,780
$62,615
- 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, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 111915
- VIN:
- 1GTUUDEDXTZ317020
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Tulare, CA
Price includes $519 shipping
New car
MSRP $65,460
$58,814
- 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
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- TG268913
- VIN:
- 3GTUUDE87TG268913
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Oxnard, CA
Price includes $129 shipping
New car
MSRP $67,880
$61,857
- 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 #:
- G260642
- VIN:
- 1GTUUDE85TZ292403
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Temecula, CA
50 mi away
New car
MSRP $70,330
$62,167
- 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
- Mileage:
- 0
- Stock #:
- 260414
- VIN:
- 3GTUUDEDXTG285024
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
West Covina, CA
11 mi away
New car
MSRP $68,000
$61,335
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Watsonville, CA
Price includes $604 shipping
New car
MSRP $67,580
$58,604
- Year:
- 2024
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- 240756
- VIN:
- 3GTUUDED4RG299817
2024 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Victorville, CA
37 mi away
New car
MSRP $65,915
No Price Listed
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 15
- Stock #:
- G653361
- VIN:
- 3GTUUDE87TG253361
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Brighton, CO
Price includes $818 shipping
New car
MSRP $71,020
$65,982
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 15 and 24 MPG (or EV battery range).
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
