New & Used 2025 GMC Sierra 1500 for Sale near Windsor, CO

417 results

Windsor, CO

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

20,176 miles

$52,990

Great Deal

Northglenn, CO

41 mi away

Year:: 2024
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:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 20,176
Stock number:: CP6657
VIN:: 3GTUUEE85RG397019

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

40,790 miles

$37,496

Good Deal

Denver, CO

41 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Gray
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 40,790
Stock number:: PRG288829
VIN:: 3GTPUJEK8RG288829

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

43,640 miles

$36,996

Good Deal

Denver, CO

41 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Black
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 43,640
Stock number:: PRG195619
VIN:: 3GTPUJEK3RG195619

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

41,906 miles

$52,588

Good Deal

Fort Collins, CO

10 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Thunderstorm Gray
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 41,906
Stock number:: G266054A
VIN:: 1GTUUEEL9RZ140787

2025 GMC Sierra 1500

Denali Crew Cab 4WD

6,746 miles

$59,698

Good Deal

Longmont, CO

23 mi away

Year:: 2025
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
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 6,746
Stock number:: L203452
VIN:: 3GTUUGED6SG203452

2024 GMC Sierra 1500

AT4 Crew Cab 4WD

20,176 miles

$52,990

Great Deal

Northglenn, CO

41 mi away

Year:: 2024
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:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 20,176
Stock number:: CP6657
VIN:: 3GTUUEE85RG397019

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

18,555 miles

$47,990

Good Deal

Fort Collins, CO

10 mi away

Year:: 2024
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
Interior color:: Black
Transmission:: Automatic
Mileage:: 18,555
Stock number:: 2575442A
VIN:: 3GTUUDED8RG157504

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

40,484 miles

$44,900

Good Deal

Cheyenne, WY

45 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Downpour Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Perforated Leather-Appointed Front Outb
Transmission:: Automatic
Mileage:: 40,484
Stock number:: P12782
VIN:: 1GTUUDEDXRZ271018

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

7,271 miles

$58,952

Good Deal

Boulder, CO

36 mi away

Year:: 2024
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
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 7,271
Stock number:: G296172
VIN:: 3GTUUGEL1RG296172

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2024 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

20,105 miles

$62,000

Great Deal

Boulder, CO

36 mi away

Year:: 2024
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:: Alpine Umber
Transmission:: Automatic
Mileage:: 20,105
Stock number:: 4335471
VIN:: 1GTUUHEL2RZ335471

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2024 GMC Sierra 1500

AT4X Crew Cab 4WD

25,735 miles

$64,898

Fair Deal

Certified Pre-Owned

Longmont, CO

23 mi away

Year:: 2024
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:: 15 MPG
Fuel type:: Gasoline
Interior color:: Black (Obsidian Rush)
Transmission:: Automatic
Mileage:: 25,735
Stock number:: L115190
VIN:: 3GTUUFEL6RG115190

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

40,790 miles

$37,496

Good Deal

Denver, CO

41 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Gray
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 40,790
Stock number:: PRG288829
VIN:: 3GTPUJEK8RG288829

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2024 GMC Sierra 1500

Elevation Standard Double Cab 4WD

15,922 miles

$41,588

Fair Deal

Fort Collins, CO

10 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Onyx Black
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 15,922
Stock number:: G256292B
VIN:: 1GTRUJEKXRZ276917

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2024 GMC Sierra 1500

Elevation Standard Double Cab 4WD

13,639 miles

$41,488

Good Deal

Cheyenne, WY

45 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Deep Bronze Metallic
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 13,639
Stock number:: CT6045A
VIN:: 1GTRUJEK0RZ290888

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

9,728 miles

$60,597

Good Deal

Store transfer to Loveland, CO

1,043 mi away Price includes $1,599 shipping Price includes $1,599 shipping

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 3L I6 Diesel
Exterior color:: Gray
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 9,728
Stock number:: 28136268
VIN:: 3GTUUEE82SG306858

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2024 GMC Sierra 1500

Elevation Crew Cab RWD

10,060 miles

$46,497

Fair Deal

Store transfer to Loveland, CO

1,059 mi away Price includes $1,499 shipping Price includes $1,499 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 355 hp 5.3L V8
Exterior color:: Brown
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 10,060
Stock number:: 28112011
VIN:: 1GTPHCED9RZ216684

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

28,450 miles

$57,990

Good Deal

Northglenn, CO

41 mi away

Year:: 2025
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
Transmission:: Automatic
Mileage:: 28,450
Stock number:: CP6815
VIN:: 1GTUUEE82SZ259153

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

15,867 miles

$56,637

Good Deal

Greeley, CO

11 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Dynamic Blue Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black With Kalahari Accents
Transmission:: Automatic
Mileage:: 15,867
Stock number:: 21566
VIN:: 3GTUUEEL5RG164195

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2025 GMC Sierra 1500

Elevation Crew Cab RWD

3,141 miles

$50,997

Fair Deal

Store transfer to Loveland, CO

807 mi away Price includes $999 shipping Price includes $999 shipping

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 355 hp 5.3L V8
Exterior color:: Gray
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 3,141
Stock number:: 28215764
VIN:: 3GTPHCED7SG307488

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

17,435 miles

$45,097

Fair Deal

Store transfer to Loveland, CO

913 mi away Price includes $1,099 shipping Price includes $1,099 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: White
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 17,435
Stock number:: 28098109
VIN:: 1GTPUCEK7RZ398458

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2024 GMC Sierra 1500

SLE Crew Cab RWD

11,869 miles

$42,647

Fair Deal

Store transfer to Loveland, CO

683 mi away Price includes $649 shipping Price includes $649 shipping

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 355 hp 5.3L V8
Exterior color:: Black
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 11,869
Stock number:: 27914570
VIN:: 3GTPHBED5RG318624

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

27,675 miles

$40,587

Good Deal

Denver, CO

41 mi away

Year:: 2024
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: White
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 27,675
Stock number:: PRG215723
VIN:: 3GTPUJEK1RG215723

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

42,888 miles

$43,698

Fair Deal

Thornton, CO

41 mi away

Year:: 2024
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:: 42,888
Stock number:: 10671VP
VIN:: 1GTUUDEDXRZ366372

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

17,345 miles

$54,555

Fair Deal

Loveland, CO

9 mi away

Year:: 2025
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:: 10-Speed Automatic
Mileage:: 17,345
Stock number:: KM176187
VIN:: 1GTUUCE83SZ176187

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Reviews

FAQs

5 Overall rating

(1 reviews)

Anonymous

5.0

Reviewed a 2025 GMC AT4 Crew Cab 4WD on Nov 01, 2024

We were happy with our last AT4 so we decided to buy another one. This time we elected to purchase the AT4 Diesel version.

2025 GMC Sierra 1500 FAQs

How much does the 2025 GMC Sierra 1500 cost in Windsor, CO?

The average 2025 GMC Sierra 1500 costs about $54,909.40. The average price has decreased by -8.8% since last year. The 370 for sale near Windsor, CO on CarGurus, range from $26,998 to $84,580 in price.

How many 2025 GMC Sierra 1500 vehicles in Windsor, CO have no reported accidents or damage?

370 out of 370 for sale near Windsor, CO have no reported accidents or damage.

What is the fuel economy of the 2025 GMC Sierra 1500?

Depending on the engine and options, the 2025 GMC Sierra 1500 gets between 12 and 25 MPG (or MPGe).

What fuel types are available?

Diesel, Gasoline engines are available.

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