New GMC Sierra 1500 SLT for Sale nearMiddleton, WI
208 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:
- 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 #:
- 15T1840
- VIN:
- 3GTUUDED6TG449515
New arrival
Sponsored by Kunes Buick GMC of Stoughton
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stoughton, WI
19 mi away
New car
MSRP $69,729
$61,219
- 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:
- 6
- Stock #:
- 326345
- VIN:
- 1GTUUDE82TZ406681
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Beaver Dam, WI
44 mi away
New car
MSRP $69,360
$63,347
- 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 #:
- F260699
- VIN:
- 3GTUUDED8TG434627
New arrival
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
West Bend, WI
70 mi away
New car
MSRP $69,335
$62,996
- 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:
- 1
- Stock #:
- G02864
- VIN:
- 3GTUUDED5TG458979
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Gurnee, IL
95 mi away
New car
MSRP $67,085
$56,663
- 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:
- 7
- Stock #:
- M260499
- VIN:
- 3GTUUDED1TG370124
2026 GMC Sierra 1500
SLT Crew Cab 4WD
McHenry, IL
84 mi away
New car
MSRP $68,735
$58,436
- 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 #:
- 326361
- VIN:
- 3GTUUDED5TG397472
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Beaver Dam, WI
44 mi away
New car
MSRP $67,740
$56,325
- 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, Perforated Leather-Appointed Front Outb
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- A6441
- VIN:
- 1GTUUDED5TZ460909
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Waupaca, WI
88 mi away
New car
MSRP $69,215
$61,344
- 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:
- 15
- Stock #:
- M260554
- VIN:
- 3GTUUDED3TG409117
2026 GMC Sierra 1500
SLT Crew Cab 4WD
McHenry, IL
84 mi away
New car
MSRP $67,820
$57,627
- 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:
- 7
- Stock #:
- M260568
- VIN:
- 1GTUUDE88TZ450040
2026 GMC Sierra 1500
SLT Crew Cab 4WD
McHenry, IL
84 mi away
New car
MSRP $66,230
$58,317
- 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
- Fuel type:
- Diesel
- Interior color:
- JET BLACK
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- 826209
- VIN:
- 3GTUUDE87TG419331
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Rockford, IL
66 mi away
New car
MSRP $71,230
$59,950
- 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:
- 1
- Stock #:
- G02950
- VIN:
- 3GTUUDED5TG460361
Price drop
-$6,585
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Gurnee, IL
95 mi away
New car
MSRP $67,085
$63,248
$56,663
- 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:
- 6
- Stock #:
- G260657
- VIN:
- 1GTUUDED4TZ358307
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Madison, WI
12 mi away
New car
MSRP $64,235
$57,172
- 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:
- 60
- Stock #:
- 326362
- VIN:
- 3GTUUDED4TG440067
Price drop
-$7,750
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Beaver Dam, WI
44 mi away
New car
MSRP $69,359
$65,596
$57,846
- 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 #:
- 15T1840
- VIN:
- 3GTUUDED6TG449515
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stoughton, WI
19 mi away
New car
MSRP $69,729
$61,219
- 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:
- 1
- Stock #:
- 826226
- VIN:
- 1GTUUDEDXTZ456970
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Rockford, IL
66 mi away
New car
MSRP $69,980
$59,568
- 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:
- 6
- Stock #:
- 126208
- VIN:
- 1GTUUDED0TZ454600
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Crystal Lake, IL
87 mi away
New car
MSRP $66,855
$55,073
- 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:
- 1
- Stock #:
- 826128
- VIN:
- 1GTUUDED1TZ319366
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Rockford, IL
66 mi away
New car
MSRP $66,605
$55,650
- 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 #:
- G02862
- VIN:
- 3GTUUDED0TG459182
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Gurnee, IL
95 mi away
New car
MSRP $67,505
$57,163
- 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:
- 1
- Stock #:
- G02863
- VIN:
- 3GTUUDED4TG459184
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Gurnee, IL
95 mi away
New car
MSRP $67,505
$57,163
- 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:
- 1
- Stock #:
- G02865
- VIN:
- 3GTUUDED6TG458988
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Gurnee, IL
95 mi away
New car
MSRP $67,085
$56,663
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- M260522
- VIN:
- 3GTUUDE84TG418332
2026 GMC Sierra 1500
SLT Crew Cab 4WD
McHenry, IL
84 mi away
New car
MSRP $70,279
$61,971
- 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
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- 326012
- VIN:
- 1GTUUDE83TZ116126
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Beaver Dam, WI
44 mi away
New car
MSRP $68,460
$61,112
- 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
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 9
- Stock #:
- M260520
- VIN:
- 3GTUUDE88TG418334
2026 GMC Sierra 1500
SLT Crew Cab 4WD
McHenry, IL
84 mi away
New car
MSRP $70,279
$61,971
- 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:
- 10
- Stock #:
- 15T1851
- VIN:
- 3GTUUDED6TG460028
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stoughton, WI
19 mi away
New car
MSRP $71,149
$62,546
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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