New GMC Sierra 1500 SLT for Sale near Lakeside, CA
88 vehicles found
- 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:
- 5
- Stock #:
- TG405845
- VIN:
- 3GTUUDE81TG405845
Sponsored by Honor Buick GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
18 mi away
New car
MSRP $68,115
$63,800
- 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
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
18 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:
- 3L I6 Diesel
- Exterior color:
- Sterling Metallic
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG405840
- VIN:
- 3GTUUDE82TG405840
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
18 mi away
New car
MSRP $68,115
$63,800
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Tustin, CA
Price includes $123 shipping
New car
MSRP $66,855
$59,077
- 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 $831 shipping
New car
MSRP $71,275
$66,665
- 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
Home delivery from Tustin, CA
Price includes $123 shipping
New car
MSRP $67,865
$59,966
- 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 $172 shipping
New car
MSRP $65,690
$54,032
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Tustin, CA
Price includes $123 shipping
New car
MSRP $67,350
$55,263
- 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
Home delivery from Tustin, CA
Price includes $123 shipping
New car
MSRP $67,865
$59,966
- 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 #:
- SI14732
- VIN:
- 3GTUUDED9TG369870
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Tustin, CA
Price includes $123 shipping
New car
MSRP $67,370
$59,530
- 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 $172 shipping
New car
MSRP $65,195
$53,538
- 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, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- T57529
- VIN:
- 1GTUUDED1TZ401386
Price drop
-$5,000
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Pasadena, CA
Price includes $172 shipping
New car
MSRP $67,575
$60,668
$55,668
- 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:
- 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 $248 shipping
New car
MSRP $67,880
$63,048
- 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 $116 shipping
New car
MSRP $70,065
$62,104
- 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
49 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:
- 355 hp 5.3L V8
- Exterior color:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 8
- Stock #:
- TZ345790
- VIN:
- 1GTUUDED1TZ345790
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
18 mi away
New car
MSRP $66,040
$57,625
- 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:
- 7
- Stock #:
- B400846
- VIN:
- 1GTUUDED4TZ400846
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Banning, CA
Price includes $116 shipping
New car
MSRP $69,435
$65,386
- 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 $172 shipping
New car
MSRP $69,365
$57,708
- 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:
- 10
- Stock #:
- TG368754
- VIN:
- 3GTUUDED2TG368754
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
18 mi away
New car
MSRP $65,545
$58,130
- 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:
- 8
- Stock #:
- TZ330053
- VIN:
- 1GTUUDED2TZ330053
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
18 mi away
New car
MSRP $65,545
$57,130
- 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:
- 8
- Stock #:
- TZ329977
- VIN:
- 1GTUUDED3TZ329977
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
National City, CA
18 mi away
New car
MSRP $65,545
$57,130
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Watsonville, CA
Price includes $792 shipping
New car
MSRP $67,140
$62,001
- 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
49 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:
- Summit White
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TG361346
- VIN:
- 3GTUUDE83TG361346
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Watsonville, CA
Price includes $792 shipping
New car
MSRP $68,599
$63,276
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.
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