New GMC Sierra 1500 SLT for Sale nearUnity House, PA
213 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 5
- Stock #:
- TZ413603
- VIN:
- 1GTUUDEL0TZ413603
Sponsored by Rockville Centre GMC
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Rockville Centre, NY
81 mi away
New car
MSRP $72,650
$66,044
- 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:
- 5
- Stock #:
- TG391354
- VIN:
- 3GTUUDEL3TG391354
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Feasterville Trevose, PA
70 mi away
New car
MSRP $71,225
$68,465
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 6
- Stock #:
- N300717
- VIN:
- 3GTUUDEL9TG300717
Sponsored Listing
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Danbury, CT
85 mi away
New car
MSRP $72,410
$63,640
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 4,003
- Stock #:
- G26259
- VIN:
- 3GTUUDED8TG235934
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $67,440
$56,330
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G26506
- VIN:
- 1GTUUDED4TZ418392
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $69,435
$59,137
- 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:
- 5
- Stock #:
- 260402
- VIN:
- 3GTUUDED0TG329418
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Fairless Hills, PA
67 mi away
New car
MSRP $69,435
$58,675
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G26485
- VIN:
- 1GTUUDED0TZ402822
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $68,835
$58,598
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G26475
- VIN:
- 3GTUUDED0TG375167
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $68,835
$58,598
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- White
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 147
- Stock #:
- G26451
- VIN:
- 3GTUUDE84TG324631
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $69,035
$59,567
- 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:
- 9
- Stock #:
- BSN4551
- VIN:
- 3GTUUDED4TG341622
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Souderton, PA
61 mi away
New car
MSRP $61,274
$53,414
- 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:
- 6
- Stock #:
- T552
- VIN:
- 3GTUUDED6TG350578
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Warminster, PA
65 mi away
New car
MSRP $62,190
$54,930
- 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 #:
- TG395888
- VIN:
- 3GTUUDED4TG395888
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Nanuet, NY
54 mi away
New car
MSRP $65,450
$57,375
- 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:
- 10
- Stock #:
- TG395746
- VIN:
- 3GTUUDED6TG395746
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Nanuet, NY
54 mi away
New car
MSRP $65,945
$57,870
- 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:
- 6
- Stock #:
- T499
- VIN:
- 1GTUUDED8TZ345804
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Warminster, PA
65 mi away
New car
MSRP $66,330
$59,070
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G26514
- VIN:
- 3GTUUDED2TG417838
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $68,340
$58,154
- 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:
- 0
- Stock #:
- TG438614
- VIN:
- 3GTUUDED8TG438614
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Rockville Centre, NY
81 mi away
New car
MSRP $67,925
$60,523
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- G26502
- VIN:
- 3GTUUDED3TG411028
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $69,435
$58,970
- 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:
- 5
- Stock #:
- N332822
- VIN:
- 3GTUUDEL1TG332822
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Danbury, CT
85 mi away
New car
MSRP $71,600
$62,903
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G26379
- VIN:
- 3GTUUDED1TG268600
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $68,835
$59,388
- 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:
- White
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 1
- Stock #:
- G26516
- VIN:
- 3GTUUDED9TG422678
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $68,340
$57,987
- 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:
- 6
- Stock #:
- N331620
- VIN:
- 3GTUUDEL6TG331620
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Danbury, CT
85 mi away
New car
MSRP $71,640
$62,939
- Year:
- 2026
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Gray
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- ZG2432
- VIN:
- 3GTUUDE84TG298564
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Hazleton, PA
52 mi away
New car
MSRP $70,750
$64,698
- 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:
- Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 0
- Stock #:
- G26515
- VIN:
- 3GTUUDED1TG424053
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Stroudsburg, PA
15 mi away
New car
MSRP $68,835
$58,431
- 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 #:
- T541
- VIN:
- 3GTUUDED8TG350906
2026 GMC Sierra 1500
SLT Crew Cab 4WD
Warminster, PA
65 mi away
New car
MSRP $66,825
$59,565
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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