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

643 results

Denver, CO

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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

12,027 miles

$60,689

Fair Deal

Aurora, CO

16 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:: Summit White
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 12,027
Stock number:: PH24125
VIN:: 1GTUUEEL2SZ311692

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2025 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

10,741 miles

$46,588

Fair Deal

Fort Collins, CO

47 mi away

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Summit White
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 10,741
Stock number:: G266127A
VIN:: 3GTPUJEK7SG310017

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

9,621 miles

$68,998

Fair Deal

Longmont, CO

20 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:: 19 MPG
Fuel type:: Diesel
Interior color:: Black (Obsidian Rush)
Transmission:: Automatic
Mileage:: 9,621
Stock number:: P183814
VIN:: 3GTUUFE84SG183814

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

16,790 miles

$55,989

Great Deal

Highlands Ranch, CO

21 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:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 16,790
Stock number:: KM372154
VIN:: 3GTUUEEL1RG372154

2024 GMC Sierra 1500

SLT Crew Cab 4WD

41,445 miles

$44,246

Great Deal

Highlands Ranch, CO

21 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:: Sterling Metallic
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 41,445
Stock number:: HPRG183355
VIN:: 3GTUUDE80RG183355

2025 GMC Sierra 1500

SLT Crew Cab 4WD

26,765 miles

$42,688

Great Deal

Lakewood, CO

10 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:: Sterling Metallic
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 26,765
Stock number:: WPSG123264
VIN:: 3GTUUDED1SG123264

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

6,620 miles

$59,500

Good Deal

Lakewood, CO

12 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
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 6,620
Stock number:: LFOP241680
VIN:: 1GTUUGEL7RZ332933

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

12,823 miles

$51,979

Fair Deal

Highlands Ranch, CO

21 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:: Volcanic Red Tintcoat
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 12,823
Stock number:: 204702T
VIN:: 1GTUUCE80RZ204702

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

20,176 miles

$52,990

Great Deal

Northglenn, CO

1 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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2025 GMC Sierra 1500

AT4 Crew Cab 4WD

28,450 miles

$55,990

Good Deal

Northglenn, CO

1 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

AT4X Crew Cab 4WD

20,461 miles

$64,397

Fair Deal

Store transfer to Denver, CO

559 mi away Price includes $399 shipping Price includes $399 shipping

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:: Gray
Combined gas mileage:: 15 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 20,461
Stock number:: 27402684
VIN:: 3GTUUFEL8RG144870

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2024 GMC Sierra 1500

Elevation Standard Double Cab 4WD

15,922 miles

$41,588

Fair Deal

Fort Collins, CO

47 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 Crew Cab 4WD

35,838 miles

$43,997

Good Deal

Certified Pre-Owned

Wheat Ridge, CO

8 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:: Onyx Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 35,838
Stock number:: RG272239A
VIN:: 3GTUUCED6RG272239

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2024 GMC Sierra 1500

SLE Crew Cab 4WD

20,270 miles

$40,781

Great Deal

Littleton, CO

17 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:: White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 20,270
Stock number:: 12P873
VIN:: 3GTUUBED6RG193972

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

40,790 miles

$37,487

Good Deal

Denver, CO

2 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 Double Cab 4WD

15,385 miles

$43,991

Good Deal

Highlands Ranch, CO

21 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:: Summit White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 15,385
Stock number:: KM195110
VIN:: 1GTRUCED1RZ195110

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

7,271 miles

$58,760

Great Deal

Boulder, CO

16 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

Elevation Crew Cab 4WD

15,836 miles

$41,767

Great Deal

Highlands Ranch, CO

21 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:: Summit White
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 15,836
Stock number:: PRG310436
VIN:: 3GTPUCEK6RG310435

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

21,020 miles

$49,997

Fair Deal

Highlands Ranch, CO

21 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:: Thunderstorm Gray
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 21,020
Stock number:: KM303991
VIN:: 1GTUUCE82RZ303991

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

46,026 miles

$39,197

Fair Deal

Store transfer to Denver, CO

998 mi away Price includes $1,199 shipping Price includes $1,199 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:: Gray
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 46,026
Stock number:: 27812282
VIN:: 1GTPUJEK6RZ194383

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

1,003 miles

$47,897

Fair Deal

Store transfer to Denver, CO

1,477 mi away Price includes $1,899 shipping Price includes $1,899 shipping

Year:: 2025
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Silver
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 1,003
Stock number:: 28176854
VIN:: 1GTPUCEK1SZ228649

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

18,485 miles

$48,431

Fair Deal

Highlands Ranch, CO

21 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:: Summit White
Combined gas mileage:: 25 MPG
Fuel type:: Diesel
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 18,485
Stock number:: TRG295861
VIN:: 3GTUUCE82RG295861

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

17,455 miles

$47,997

Fair Deal

Highlands Ranch, CO

21 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:: Summit White
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 17,455
Stock number:: KM394187
VIN:: 1GTUUCED9RZ394187

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2024 GMC Sierra 1500

Elevation Standard Crew Cab 4WD

38,833 miles

$39,187

Fair Deal

Denver, CO

2 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:: 38,833
Stock number:: PRG211425
VIN:: 3GTPUJEK6RG211425

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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 Westminster, CO?

The average 2025 GMC Sierra 1500 costs about $54,682.87. The average price has decreased by -8.2% since last year. The 372 for sale near Westminster, CO on CarGurus, range from $29,622 to $100,551 in price.

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

372 out of 372 for sale near Westminster, 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 EV battery range).

What fuel types are available?

Diesel, Gasoline engines are available.

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