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

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Eaton, CO

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

6,609 miles

$68,997

Good Deal

Highlands Ranch, CO

69 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:: Sterling Metallic
Combined gas mileage:: 19 MPG
Fuel type:: Diesel
Interior color:: Black (Obsidian Rush)
Transmission:: 10-Speed Automatic
Mileage:: 6,609
Stock number:: 385957T
VIN:: 3GTUUFE86SG385957

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

17,455 miles

$47,997

Good Deal

Highlands Ranch, CO

69 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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2025 GMC Sierra 1500

SLT Crew Cab 4WD

26,765 miles

$43,590

Great Deal

Lakewood, CO

60 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

AT4 Crew Cab 4WD

20,176 miles

$52,990

Great Deal

Northglenn, CO

48 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

2025 GMC Sierra 1500

Denali Crew Cab 4WD

6,746 miles

$59,698

Good Deal

Longmont, CO

33 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

SLE Crew Cab 4WD

20,270 miles

$40,781

Great Deal

Littleton, CO

67 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

Pro Crew Cab 4WD

47,088 miles

$33,125

Good Deal

Highlands Ranch, CO

70 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:: Thunderstorm Gray
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black, Cloth Seat Trim
Transmission:: Automatic
Mileage:: 47,088
Stock number:: TRZ297792
VIN:: 1GTPUAEK1RZ297792

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

41,445 miles

$45,799

Good Deal

Highlands Ranch, CO

70 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

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2025 GMC Sierra 1500

SLT Crew Cab 4WD

26,765 miles

$43,590

Great Deal

Lakewood, CO

60 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

AT4 Crew Cab 4WD

16,790 miles

$55,989

Great Deal

Highlands Ranch, CO

69 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

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

21,020 miles

$49,997

Fair Deal

Highlands Ranch, CO

69 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

Denali Crew Cab 4WD

6,620 miles

$59,500

Good Deal

Lakewood, CO

61 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 Standard Double Cab 4WD

15,922 miles

$41,588

Fair Deal

Fort Collins, CO

22 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

41,626 miles

$42,995

Great Deal

Highlands Ranch, CO

69 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:: Blue
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 10-Speed Automatic
Mileage:: 41,626
Stock number:: KM215427
VIN:: 1GTUUCED8RZ215427

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2024 GMC Sierra 1500

SLT Crew Cab 4WD

35,677 miles

$46,000

Fair Deal

Aurora, CO

59 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:: 35,677
Stock number:: P17635
VIN:: 3GTUUDEDXRG278454

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

6,609 miles

$68,997

Good Deal

Highlands Ranch, CO

69 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:: Sterling Metallic
Combined gas mileage:: 19 MPG
Fuel type:: Diesel
Interior color:: Black (Obsidian Rush)
Transmission:: 10-Speed Automatic
Mileage:: 6,609
Stock number:: 385957T
VIN:: 3GTUUFE86SG385957

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2024 GMC Sierra 1500

Denali Crew Cab 4WD

7,271 miles

$58,760

Good Deal

Boulder, CO

47 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

$61,000

Great Deal

Boulder, CO

47 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

Elevation Standard Crew Cab 4WD

40,790 miles

$37,487

Good Deal

Denver, CO

48 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

Denali Ultimate Crew Cab 4WD

20,937 miles

$63,992

Good Deal

Highlands Ranch, CO

69 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:: Downpour Metallic
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Alpine Umber
Transmission:: Automatic
Mileage:: 20,937
Stock number:: KM235008
VIN:: 1GTUUHEL5RZ235008

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2025 GMC Sierra 1500

Elevation Double Cab 4WD

2,632 miles

$49,997

Good Deal

Highlands Ranch, CO

69 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:: 10-Speed Automatic
Mileage:: 2,632
Stock number:: KM119862
VIN:: 1GTRUCED1SZ119862

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2024 GMC Sierra 1500

Elevation Double Cab 4WD

15,379 miles

$43,991

Good Deal

Highlands Ranch, CO

69 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:: 15,379
Stock number:: KM195110
VIN:: 1GTRUCED1RZ195110

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2025 GMC Sierra 1500

Elevation Crew Cab 4WD

8,570 miles

$53,249

Good Deal

Loveland, CO

19 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:: Black
Transmission:: Automatic
Mileage:: 8,570
Stock number:: TG188671A
VIN:: 1GTUUCE83SZ274071

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2025 GMC Sierra 1500

AT4X Crew Cab 4WD

9,621 miles

$69,698

Fair Deal

Longmont, CO

33 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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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 Eaton, CO?

The average 2025 GMC Sierra 1500 costs about $54,836.31. The average price has decreased by -8.6% since last year. The 357 for sale near Eaton, CO on CarGurus, range from $29,643 to $84,576 in price.

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

357 out of 357 for sale near Eaton, 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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