New GMC Sierra 1500 SLT for Sale nearAssumption, IL
313 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:
- Glacier White Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black Leather
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- RT260621
- VIN:
- 3GTUUDEL8TG177850
Sponsored by Dave Sinclair Buick GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Saint Louis, MO
98 mi away
New car
$61,449
- 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:
- 2
- Stock #:
- T261650
- VIN:
- 3GTUUDED0TG433648
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Saint Louis, MO
98 mi away
New car
$57,937
- 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:
- 2
- Stock #:
- T261604
- VIN:
- 3GTUUDED2TG422280
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Saint Louis, MO
98 mi away
New car
$56,712
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- G40426
- VIN:
- 3GTUUDED0TG432869
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Mattoon, IL
35 mi away
New car
MSRP $67,425
$53,504
- 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:
- 17
- Stock #:
- G40373
- VIN:
- 3GTUUDED0TG369871
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Mattoon, IL
35 mi away
New car
MSRP $67,740
$53,779
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 4,032
- Stock #:
- G26724
- VIN:
- 3GTUUDED9TG345343
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Morton, IL
79 mi away
New car
MSRP $69,335
$56,747
- 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 #:
- L266622
- VIN:
- 1GTUUDED4TZ422121
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $67,295
$53,575
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $65,995
$51,425
- 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:
- 2,611
- Stock #:
- L266204
- VIN:
- 3GTUUDE83TG241305
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $64,795
$52,463
- 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:
- 5
- Stock #:
- G40507
- VIN:
- 3GTUUDE83TG441598
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Mattoon, IL
35 mi away
New car
MSRP $68,040
$56,041
- 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:
- 2,252
- Stock #:
- G26883
- VIN:
- 1GTUUDEDXTZ416629
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Morton, IL
79 mi away
New car
MSRP $65,440
$54,625
- 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:
- Summit White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 7
- Stock #:
- L268037
- VIN:
- 1GTUUDED6TZ504691
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $63,015
$52,287
- 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 #:
- L267450
- VIN:
- 3GTUUDED0TG470795
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $64,000
$51,659
- 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 #:
- L267513
- VIN:
- 1GTUUDED3TZ466627
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $65,955
$53,389
- 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 #:
- L267517
- VIN:
- 1GTUUDED9TZ468530
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $65,460
$52,951
- 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
Collinsville, IL
77 mi away
New car
MSRP $65,115
$51,646
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $64,000
$51,659
- 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
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $64,000
$51,659
- 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 #:
- L267013
- VIN:
- 3GTUUDED5TG450901
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $69,380
$56,420
- 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 #:
- L267452
- VIN:
- 3GTUUDED6TG470557
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $64,000
$51,659
- 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 #:
- L267579
- VIN:
- 3GTUUDED1TG473754
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $65,095
$52,628
- 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:
- 4
- Stock #:
- 53982
- VIN:
- 1GTUUDED0TZ500040
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Saint Peters, MO
96 mi away
New car
MSRP $70,089
$58,089
- 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:
- 4
- Stock #:
- 53984
- VIN:
- 1GTUUDED9TZ500036
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Saint Peters, MO
96 mi away
New car
MSRP $70,089
$58,089
- 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
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 16
- Stock #:
- L266369
- VIN:
- 3GTUUDE80TG383787
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Collinsville, IL
77 mi away
New car
MSRP $65,290
$53,801
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/MPGe.
What fuel types are available?
Diesel, Flex Fuel Vehicle, Gasoline engines are available.
*CarGurus meticulously monitors the prices of millions of pre-owned vehicle listings, offering users precise and up-to-date market insights. Historical pricing data excludes any additional dealer fees as of May 3, 2026.
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