New GMC Sierra 1500 SLT for Sale near Collbran, CO

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113 vehicles found

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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 $180 shipping

New car

MSRP $71,275

$60,722

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 $1,124 shipping

New car

MSRP $67,740

$53,854

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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $1,124 shipping

New car

MSRP $68,535

$58,038

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 $1,124 shipping

New car

MSRP $67,245

$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:: 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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $1,124 shipping

New car

MSRP $68,535

$58,038

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 $254 shipping

New car

MSRP $67,400

$57,672

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
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Dark Walnut/Slate
Transmission:: Automatic
Mileage:: 5
Stock #:: TG364026
VIN:: 3GTUUDE80TG364026

2026 GMC Sierra 1500

SLT Crew Cab 4WD

New car

Home delivery from Carrollton, TX

Price includes $1,124 shipping

New car

MSRP $69,135

$58,554

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 $254 shipping

New car

MSRP $67,400

$58,342

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 $254 shipping

New car

MSRP $67,400

$58,342

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 $1,124 shipping

New car

MSRP $68,040

$57,612

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 $1,124 shipping

New car

MSRP $68,040

$57,612

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 $1,124 shipping

New car

MSRP $68,040

$57,612

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 $1,124 shipping

New car

MSRP $68,535

$58,038

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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $254 shipping

New car

MSRP $70,645

$62,048

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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $1,124 shipping

New car

MSRP $67,740

$55,354

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 $180 shipping

New car

MSRP $71,225

$67,040

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 $180 shipping

New car

MSRP $68,240

$63,271

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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