New GMC Sierra 1500 SLT for Sale nearHecker, IL
245 vehicles found
- 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 Leather
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- RT261377
- VIN:
- 3GTUUDED3TG368102
Sponsored by Dave Sinclair Buick GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Saint Louis, MO
25 mi away
New car
$54,284
- 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:
- Dark Walnut/Slate, Perforated Leather-Appointed Fr
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- G2667
- VIN:
- 3GTUUDED2TG296969
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Centralia, IL
48 mi away
New car
MSRP $68,690
$59,853
- 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:
- 1
- Stock #:
- 53901
- VIN:
- 3GTUUDEDXTG414654
New arrival
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Saint Peters, MO
46 mi away
New car
MSRP $67,434
$53,684
- 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:
- 1
- Stock #:
- 53889
- VIN:
- 3GTUUDE87TG396889
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Saint Peters, MO
46 mi away
New car
MSRP $69,270
$57,520
- 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:
- 1
- Stock #:
- 53901
- VIN:
- 3GTUUDEDXTG414654
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Saint Peters, MO
46 mi away
New car
MSRP $67,434
$53,684
- 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:
- 7
- Stock #:
- L265694
- VIN:
- 1GTUUDED9TZ363499
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $62,750
$53,426
- 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:
- 7
- Stock #:
- L266131
- VIN:
- 3GTUUDED5TG373057
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $64,000
$51,032
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L266191
- VIN:
- 3GTUUDED1TG377087
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $64,495
$51,470
- 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:
- 7
- Stock #:
- L265695
- VIN:
- 1GTUUDED9TZ363583
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $63,245
$50,364
- 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:
- 7
- Stock #:
- L266430
- VIN:
- 3GTUUDED0TG354397
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $68,385
$54,913
- 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:
- 7
- Stock #:
- L265415
- VIN:
- 1GTUUDED0TZ351175
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $66,490
$53,236
- 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:
- 7
- Stock #:
- L265630
- VIN:
- 1GTUUDED8TZ361212
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $65,290
$52,174
- 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:
- 7
- Stock #:
- L266258
- VIN:
- 3GTUUDE88TG381737
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $63,545
$53,129
- 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:
- 7
- Stock #:
- L265442
- VIN:
- 1GTUUDED1TZ351931
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $65,995
$52,798
- 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:
- 7
- Stock #:
- L265563
- VIN:
- 3GTUUDEL0TG347389
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $71,875
$58,502
- 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 #:
- L266179
- VIN:
- 3GTUUDE89TG377308
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $65,290
$54,674
- 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
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L265380
- VIN:
- 3GTUUDE8XTG268758
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $69,730
$58,603
- 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:
- 3
- Stock #:
- 263452
- VIN:
- 3GTUUDE85TG355211
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Herculaneum, MO
23 mi away
New car
MSRP $68,535
$57,866
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- HVE/DARK
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- 8002
- VIN:
- 3GTUUDEL1TG228914
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Red Bud, IL
6 mi away
New car
MSRP $69,515
$59,363
- 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:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L262796
- VIN:
- 3GTUUDEL4TG219754
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $65,800
$55,296
- 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:
- 7
- Stock #:
- L264823
- VIN:
- 1GTUUDED5TZ331780
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $65,115
$52,019
- 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:
- 7
- Stock #:
- L265691
- VIN:
- 1GTUUDED1TZ363433
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $63,245
$53,864
- 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:
- 7
- Stock #:
- L265974
- VIN:
- 3GTUUDEDXTG367755
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $66,380
$53,138
- 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
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L265984
- VIN:
- 3GTUUDED8TG368404
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Collinsville, IL
27 mi away
New car
MSRP $65,095
$52,001
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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