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New GMC Sierra 1500 SLT for Sale near Long Key, FL

58 results
Long Key, FL
2025 GMC Sierra 1500 SLT Crew Cab 4WD Brickell Buick GMC

2025 GMC Sierra 1500

New car | MSRP $71,960

$56,575

Miami, FL
75 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
White Frost Tricoat
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock number:
M146547
VIN:
3GTUUDEL8SG146547

Sponsored

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $71,360

$56,047

Miami, FL
75 mi away
Year:
2025
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
8
Stock number:
M146053
VIN:
3GTUUDEL5SG146053

Sponsored

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $71,965

$56,579

Miami, FL
75 mi away
Year:
2025
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
9
Stock number:
M184979
VIN:
1GTUUDEL7SZ184979

Sponsored

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $65,144

$50,784

Miami, FL
73 mi away
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 Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
10
Stock number:
TZ179417
VIN:
1GTUUDED3TZ179417

2026 GMC Sierra 1500 SLT Crew Cab 4WD

2026 GMC Sierra 1500

New car | MSRP $65,359

$50,999

Miami, FL
73 mi away
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 Perforated Leather Appointed Fro
Transmission:
Automatic
Mileage:
10
Stock number:
TZ187299
VIN:
1GTUUDED8TZ187299

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

New car | MSRP $71,965

$56,579

Miami, FL
75 mi away
Year:
2025
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
9
Stock number:
M184979
VIN:
1GTUUDEL7SZ184979

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $65,359

$50,999

Miami, FL
73 mi away
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 Perforated Leather Appointed Fro
Transmission:
Automatic
Mileage:
10
Stock number:
TZ187091
VIN:
1GTUUDED6TZ187091

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,664

$56,804

Miami, FL
73 mi away
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:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
10
Stock number:
TG253576
VIN:
3GTUUDE86TG253576

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $71,359

$57,499

Miami, FL
73 mi away
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 Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
0
Stock number:
TG250134
VIN:
3GTUUDEL8TG250134

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,664

$56,804

Miami, FL
73 mi away
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:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
0
Stock number:
TG253582
VIN:
3GTUUDE81TG253582

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

New car | MSRP $71,360

$56,047

Miami, FL
75 mi away
Year:
2025
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
8
Stock number:
M146053
VIN:
3GTUUDEL5SG146053

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

New car | MSRP $71,960

$56,575

Miami, FL
75 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
White Frost Tricoat
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
6
Stock number:
M146554
VIN:
3GTUUDEL5SG146554

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

New car | MSRP $71,960

$56,575

Miami, FL
75 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
420 hp 6.2L V8
Exterior color:
White Frost Tricoat
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
7
Stock number:
M146547
VIN:
3GTUUDEL8SG146547

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

New car | MSRP $71,360

$56,047

Miami, FL
75 mi away
Year:
2025
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
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
2,553
Stock number:
M145973
VIN:
3GTUUDEL9SG145973

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $67,875

$52,408

Fort Lauderdale, FL
96 mi away
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 number:
TG164450
VIN:
3GTUUDED3TG164450

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $73,159

$57,740

Fort Lauderdale, FL
96 mi away
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:
Titanium Rush Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
4
Stock number:
TG163503
VIN:
3GTUUDEL5TG163503

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,664

$56,804

Miami, FL
73 mi away
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:
Jet Black Perforated Leather Appointed Front Outbo
Transmission:
Automatic
Mileage:
10
Stock number:
TG253593
VIN:
3GTUUDE86TG253593

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,569

$60,833

Pembroke Pines, FL
89 mi away
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:
Jet Black
Transmission:
Automatic
Mileage:
30
Stock number:
G246253
VIN:
3GTUUDE82TG246253

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $69,560

$61,745

Pembroke Pines, FL
89 mi away
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:
Volcanic Red Tintcoat
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
Automatic
Mileage:
30
Stock number:
G113744
VIN:
1GTUUDEL8TZ113744

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $68,569

$60,833

Pembroke Pines, FL
89 mi away
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:
Jet Black
Transmission:
Automatic
Mileage:
30
Stock number:
G268118
VIN:
3GTUUDE87TG268118

Preparing for a close up...

Photos coming soon

2026 GMC Sierra 1500

New car | MSRP $70,065

$64,614

Miami, FL
75 mi away
Year:
2026
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Volcanic Red Tintcoat
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Black
Transmission:
Automatic
Mileage:
10
Stock number:
GSL293061
VIN:
1GTUUDE88TZ293061

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  2. / New Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Florida
  6. / Long Key
FAQs

GMC Sierra 1500 SLT 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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