New GMC Sierra 1500 SLT for Sale nearGateway, CO
111 vehicles found
- 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:
- 25
- Stock #:
- G602140
- VIN:
- 1GTUUDEL5TZ202140
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Brighton, CO
Price includes $238 shipping
New car
MSRP $71,275
$60,753
- 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:
- 5
- Stock #:
- TG382434
- VIN:
- 3GTUUDEDXTG382434
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$53,895
- 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:
- 4
- Stock #:
- TG382368
- VIN:
- 3GTUUDED1TG382368
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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:
- 5
- Stock #:
- TG382437
- VIN:
- 3GTUUDED5TG382437
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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:
- 4
- Stock #:
- TZ403574
- VIN:
- 1GTUUDED1TZ403574
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,245
$54,970
- 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:
- 5
- Stock #:
- TG364028
- VIN:
- 3GTUUDE84TG364028
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $68,535
$58,079
- 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:
- 56
- Stock #:
- TG349579
- VIN:
- 3GTUUDED3TG349579
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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:
- 4
- Stock #:
- TG356277
- VIN:
- 3GTUUDEL1TG356277
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Thornton, CO
Price includes $340 shipping
New car
MSRP $67,400
$58,430
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 2
- Stock #:
- TG347827
- VIN:
- 3GTUUDEL9TG347827
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Thornton, CO
Price includes $340 shipping
New car
MSRP $67,400
$57,760
- 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:
- 4
- Stock #:
- TZ402431
- VIN:
- 1GTUUDED7TZ402431
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 4
- Stock #:
- TG364024
- VIN:
- 3GTUUDE87TG364024
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $68,535
$58,079
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TG371611
- VIN:
- 3GTUUDEL7TG371611
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Thornton, CO
Price includes $340 shipping
New car
MSRP $67,400
$58,430
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 4
- Stock #:
- TG317236
- VIN:
- 3GTUUDE87TG317236
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $68,040
$57,653
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 4
- Stock #:
- TG317241
- VIN:
- 3GTUUDE80TG317241
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $68,040
$57,653
- 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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 3
- Stock #:
- TG317888
- VIN:
- 3GTUUDE86TG317888
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $68,535
$58,079
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 4
- Stock #:
- TG317247
- VIN:
- 3GTUUDE81TG317247
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $68,040
$57,653
- 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 #:
- TZ403634
- VIN:
- 1GTUUDED4TZ403634
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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:
- 3
- Stock #:
- TZ408357
- VIN:
- 1GTUUDEL8TZ408357
New arrival
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Thornton, CO
Price includes $340 shipping
New car
MSRP $70,645
$62,136
- 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:
- 4
- Stock #:
- TZ402550
- VIN:
- 1GTUUDED4TZ402550
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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:
- 5
- Stock #:
- TG254792
- VIN:
- 3GTUUDEDXTG254792
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Stanton, TX
Price includes $842 shipping
New car
MSRP $68,440
No Price Listed
- 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:
- 4
- Stock #:
- TZ403679
- VIN:
- 1GTUUDED4TZ403679
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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 #:
- TZ403584
- VIN:
- 1GTUUDED4TZ403584
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Carrollton, TX
Price includes $1,164 shipping
New car
MSRP $67,740
$55,395
- 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 #:
- G658661
- VIN:
- 3GTUUDED0TG358661
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Brighton, CO
Price includes $238 shipping
New car
MSRP $68,240
$63,302
- 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:
- Sterling Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 10
- Stock #:
- G697350
- VIN:
- 3GTUUDEL3TG397350
2026 GMC Sierra 1500
SLT Crew Cab 4WD
New car
Home delivery from Brighton, CO
Price includes $238 shipping
New car
MSRP $71,225
$67,071
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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