New GMC Sierra 1500 SLT for Sale nearDecatur, IL
267 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- 10
- Stock #:
- 39456
- VIN:
- 3GTUUDEL9TG390287
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $65,182
$55,130
- 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:
- 10
- Stock #:
- 39244
- VIN:
- 3GTUUDEL1TG301053
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $68,785
$54,717
- 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
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 39552
- VIN:
- 3GTUUDE83TG426549
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $66,380
$58,128
- 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 #:
- G40224
- VIN:
- 3GTUUDED4TG424709
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Mattoon, IL
39 mi away
New car
MSRP $67,740
$54,829
- 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:
- 5
- Stock #:
- G40125
- VIN:
- 1GTUUDED3TZ403107
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Mattoon, IL
39 mi away
New car
MSRP $67,740
$54,829
- 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:
- 10
- Stock #:
- 39201
- VIN:
- 3GTUUDEL5TG297007
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $68,290
$54,326
- 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
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 39204
- VIN:
- 3GTUUDEL2TG301045
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $69,385
$55,191
- 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:
- 10
- Stock #:
- 39519
- VIN:
- 3GTUUDED9TG407324
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $63,138
$53,031
- 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 #:
- L266955
- VIN:
- 3GTUUDED2TG446191
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $61,195
$48,927
- 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:
- 2,514
- Stock #:
- L265251
- VIN:
- 1GTUUDED0TZ345330
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $65,995
$51,175
- 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 #:
- L266958
- VIN:
- 3GTUUDED8TG447748
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $70,080
$56,812
- 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 #:
- L266996
- VIN:
- 3GTUUDED2TG447888
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $65,610
$52,834
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- G40255
- VIN:
- 3GTUUDED8TG432764
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Mattoon, IL
39 mi away
New car
MSRP $67,690
$54,785
- 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:
- 10
- Stock #:
- 39133
- VIN:
- 3GTUUDEL4TG255377
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $68,585
$55,547
- 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:
- 7
- Stock #:
- L265483
- VIN:
- 3GTUUDEL7TG342917
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $70,485
$56,670
- 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
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L266995
- VIN:
- 3GTUUDED0TG447436
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $64,000
$51,409
- 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:
- 2,693
- Stock #:
- L265303
- VIN:
- 1GTUUDED5TZ345386
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $65,460
$50,701
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- 39213
- VIN:
- 3GTUUDEL7TG291273
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $67,575
$54,437
- 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:
- 10
- Stock #:
- 39244
- VIN:
- 3GTUUDEL1TG301053
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Highland, IL
85 mi away
New car
MSRP $68,785
$54,717
- 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
Collinsville, IL
98 mi away
New car
MSRP $65,995
$53,175
- 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
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L266260
- VIN:
- 3GTUUDE86TG381025
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $64,795
$54,613
- 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 #:
- L266956
- VIN:
- 3GTUUDED3TG447432
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $64,000
$51,409
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L267283
- VIN:
- 3GTUUDED8TG458894
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $66,875
$53,953
- 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 #:
- L265382
- VIN:
- 1GTUUDEDXTZ351832
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
98 mi away
New car
MSRP $63,245
$54,441
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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