Used GMC Sierra 1500 for Sale near Idledale, CO

387 results

Idledale, CO

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2021 GMC Sierra 1500

AT4 Crew Cab 4WD

83,957 miles

$39,762

Fair Deal

Franktown, CO

32 mi away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Transmission:: Automatic
Mileage:: 83,957
Stock number:: 25455
VIN:: 3GTP9EED6MG454896

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

86,430 miles

$27,770

Great Deal

Franktown, CO

32 mi away

Year:: 2018
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
Fuel type:: Gasoline
Transmission:: 6-Speed Automatic
Mileage:: 86,430
Stock number:: 25420
VIN:: 3GTU2NEC3JG451366

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2016 GMC Sierra 1500

Denali Crew Cab 4WD

154,939 miles

$23,999

Fair Deal

Englewood, CO

14 mi away

Year:: 2016
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Blue
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic Overdrive
Mileage:: 154,939
Stock number:: 1743
VIN:: 3GTU2PEJ1GG195411

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2022 GMC Sierra 1500

Elevation Crew Cab 4WD

83,095 miles

$31,297

Good Deal

Wheat Ridge, CO

10 mi away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 310 hp 2.7L I4
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 83,095
Stock number:: NG685643T
VIN:: 3GTPUCEKXNG685643

2022 GMC Sierra 1500

Elevation Crew Cab 4WD

35,085 miles

$39,997

Fair Deal

Store transfer to Golden, CO

924 mi away Price includes $999 shipping Price includes $999 shipping

Year:: 2022
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:: 35,085
Stock number:: 28165015
VIN:: 3GTPUCEK4NG680938

2013 GMC Sierra 1500

SL Ext. Cab

142,946 miles

$11,988

Fair Deal

Brighton, CO

31 mi away

Year:: 2013
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: 4X2
Engine:: 302 hp 4.8L V8 Flex Fuel Vehicle
Exterior color:: Black
Combined gas mileage:: 16 MPG
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 4-Speed Automatic
Mileage:: 142,946
Stock number:: B10963
VIN:: 1GTR1UEA7DZ269482

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2018 GMC Sierra 1500

Denali Crew Cab 4WD

70,220 miles

$31,690

Good Deal

Aurora, CO

20 mi away

Year:: 2018
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Quicksilver Metallic
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: 8-Speed Automatic Overdrive
Mileage:: 70,220
Stock number:: 260211A
VIN:: 3GTU2PEC8JG166559

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2024 GMC Sierra 1500

AT4 Crew Cab 4WD

20,176 miles

$52,990

Great Deal

Northglenn, CO

20 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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2013 GMC Sierra 1500

SLE Crew Cab 4WD

143,039 miles

$14,989

Fair Deal

Littleton, CO

13 mi away

Year:: 2013
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 315 hp 5.3L V8 Flex Fuel Vehicle
Exterior color:: Green
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 4-Speed Automatic
Mileage:: 143,039
Stock number:: CPOTR211078
VIN:: 3GTP2VE79DG211078

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2019 GMC Sierra 1500

SLT Crew Cab 4WD

118,432 miles

$30,995

Fair Deal

Denver, CO

12 mi away

Year:: 2019
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Silver
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 118,432
Stock number:: I211
VIN:: 3GTU9DED4KG299730

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2021 GMC Sierra 1500

Denali Crew Cab 4WD

135,211 miles

$29,495

Good Deal

Longmont, CO

36 mi away

Year:: 2021
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Black
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: Automatic
Mileage:: 135,211
Stock number:: 17245
VIN:: 1GTU9FEL9MZ225841

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2025 GMC Sierra 1500

Denali Crew Cab 4WD

6,746 miles

$59,698

Good Deal

Longmont, CO

36 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

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2023 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

71,061 miles

$47,788

Great Deal

Thornton, CO

20 mi away

Year:: 2023
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
Combined gas mileage:: 17 MPG
Fuel type:: Gasoline
Interior color:: Atmosphere/Brownstone
Transmission:: 10-Speed Automatic
Mileage:: 71,061
Stock number:: 7874GS
VIN:: 1GTUUGEL1PZ115813

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2022 GMC Sierra 1500

Denali Crew Cab 4WD

44,870 miles

$45,999

Great Deal

Golden, CO

5 mi away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: White
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Black
Transmission:: Automatic
Mileage:: 44,870
Stock number:: NZ573731
VIN:: 1GTUUGET2NZ573731

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2020 GMC Sierra 1500

Denali Crew Cab 4WD

64,409 miles

$35,885

Great Deal

Parker, CO

20 mi away

Year:: 2020
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 277 hp 3L I6 Diesel
Exterior color:: Onyx Black
Combined gas mileage:: 24 MPG
Fuel type:: Diesel
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 64,409
Stock number:: 250927
VIN:: 3GTU9FET2LG368659

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2022 GMC Sierra 1500

Denali Ultimate Crew Cab 4WD

69,614 miles

$49,995

Good Deal

Denver, CO

12 mi away

Year:: 2022
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 420 hp 6.2L V8
Exterior color:: Silver
Combined gas mileage:: 16 MPG
Fuel type:: Gasoline
Interior color:: Saddle
Transmission:: Automatic
Mileage:: 69,614
Stock number:: I213
VIN:: 1GTUUHEL1NZ508858

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2018 GMC Sierra 1500

SLT Crew Cab 4WD

102,291 miles

$23,900

Great Deal

Littleton, CO

15 mi away

Year:: 2018
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:: Black
Transmission:: 8-Speed Automatic
Mileage:: 102,291
Stock number:: CJ 523043
VIN:: 3GTU2NEC0JG523043

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2023 GMC Sierra 1500

Denali Crew Cab 4WD

61,448 miles

$45,998

Good Deal

Certified Pre-Owned

Longmont, CO

36 mi away

Year:: 2023
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Titanium Rush Metallic
Combined gas mileage:: 18 MPG
Fuel type:: Gasoline
Interior color:: Jet Black
Transmission:: Automatic
Mileage:: 61,448
Stock number:: L149566
VIN:: 1GTUUGED3PZ149566

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2015 GMC Sierra 1500

SLE Crew Cab 4WD

84,733 miles

$21,749

Great Deal

Golden, CO

5 mi away

Year:: 2015
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 355 hp 5.3L V8
Exterior color:: Stone Blue Metallic
Fuel type:: Gasoline
Interior color:: Jet Black/Dark Ash
Transmission:: 6-Speed Automatic
Mileage:: 84,733
Stock number:: FG257885
VIN:: 3GTU2UEC8FG257885

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2012 GMC Sierra 1500

SLT Crew Cab 4WD

150,101 miles

$14,950

Good Deal

Wheat Ridge, CO

13 mi away

Year:: 2012
Make:: GMC
Model:: Sierra 1500
Body type:: Pickup Truck
Doors:: 4 doors
Drivetrain:: Four-Wheel Drive
Engine:: 315 hp 5.3L V8 Flex Fuel Vehicle
Exterior color:: Black
Combined gas mileage:: 18 MPG
Fuel type:: Flex Fuel Vehicle
Interior color:: Black
Transmission:: 6-Speed Automatic
Mileage:: 150,101
Stock number:: HA2759
VIN:: 3GTP2WE73CG205328

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2016 GMC Sierra 1500

Denali Crew Cab 4WD

107,718 miles

$26,999

Fair Deal

Denver, CO

20 mi away

Year:: 2016
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:: 18 MPG
Fuel type:: Gasoline
Interior color:: Black
Transmission:: 8-Speed Automatic
Mileage:: 107,718
Stock number:: 100042
VIN:: 3GTU2PEJ5GG100042

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2017 GMC Sierra 1500

Denali Crew Cab 4WD

94,632 miles

$28,991

Good Deal

Denver, CO

9 mi away

Year:: 2017
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:: 8-Speed Automatic Overdrive
Mileage:: 94,632
Stock number:: C02433B
VIN:: 3GTU2PEJ5HG288904

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2024 GMC Sierra 1500

Elevation Crew Cab 4WD

35,838 miles

$44,997

Fair Deal

Certified Pre-Owned

Wheat Ridge, 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:: 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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Overview

Reviews

FAQs

CarGurus recommends the 2020 GMC Sierra 1500

Summary

With 7,820 currently listed for sale on CarGurus and an average price of $35,104.70, 35% of 2020 GMC Sierra 1500s for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2020 GMC Sierra 1500 4.7 / 5 stars and CarGurus experts gave it an 8.3 / 10.
76.6% of 2020 Sierra 1500 models on CarGurus are accident free.
The 2020 GMC Sierra 1500 earned high predicted reliability ratings from J.D. Power, making it a smart choice for used truck buyers.

Why it stands out

The GMC Sierra 1500 stands out in the full-size truck segment due to its blend of luxury and capability, particularly in its fifth generation. With upscale interiors that rival those of SUVs, advanced technology options, and a versatile powertrain lineup—including turbocharged engines—it caters to both worksite needs and family use. The AT4 trim further enhances its appeal by offering off-road prowess alongside comfortable features, making it an excellent choice for drivers seeking a reliable truck that can seamlessly transition from rugged tasks to everyday commuting.

Other model years to consider

When considering the GMC Sierra 1500, the 2019 and 2022 model years stand out as excellent options due to their strong user ratings and affordability. The 2019 model offers a competitive average price of $33,279 while maintaining a user rating of 4.7/5, making it both budget-friendly and highly rated among owners. Similarly, the 2022 model, priced at an average of $44,241, boasts an impressive user rating of 4.7/5 and presents a solid selection with around 35% classified as good or great deals in the market.

Model years to approach with caution

The 2026 GMC Sierra 1500 presents challenges with its average price of over $64,500, where a significant 65% of listings are categorized as not good or great deals. Similarly, the 2010 model year is marked by an average price around $11,600 and has a high percentage of listings (81%) that do not meet favorable deal criteria. Additionally, earlier model years like 2007 and 2005 show user ratings above 4.3 but face considerable availability constraints with over 88% of listings deemed not good or great deals.

These recommendations are based on CarGurus' proprietary market data from December 17, 2025, CarGurus experts' opinions, and generative AI.

4.5 Overall rating

(1,067 reviews)

Customers say

The GMC Sierra 1500 has received widespread acclaim from owners across its model years for its powerful performance, spacious and comfortable interiors, and impressive towing capabilities. Reviewers often highlight the stylish design and advanced features, making it a popular choice for both work and family use. However, many have expressed concerns regarding fuel economy, high pricing in some cases, and the reliability of certain features. Overall, while it's seen as a strong competitor in its class, a few drawbacks have been noted that prospective buyers should consider.

AI generated from the text of customer reviews.

What people say

fuel economy interior performance power towing

Anonymous

5.0

Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 08, 2024

The truck had all the features I wanted and the price was in-line, or better with others in my search.

Matthew B

5.0

Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan 07, 2025

Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.

Ben B

5.0

Reviewed a 2024 GMC SLT Crew Cab RWD on Jun 04, 2024

Great size with crew cab and great truck for the price

Quinton C

4.0

Reviewed a 2023 GMC Sierra 1500 on Mar 18, 2024

Great looking truck, but doesnt have a standard size bed.

Richard S

5.0

Reviewed a 2015 GMC Sierra 1500 on Mar 11, 2024

I love this truck!!!!! This truck came loaded with sunroof, crusyt control, navigation, everything. A hidden gem.

GMC Sierra 1500 FAQs

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

The average GMC Sierra 1500 costs about $38,900.25. The average price has decreased by -7.7% since last year. The 387 for sale near Idledale, CO on CarGurus, range from $6,900 to $77,061 in price.

Is the GMC Sierra 1500 a good car?

CarGurus experts gave the 2024 GMC Sierra 1500 an overall rating of 7.2/10 and GMC Sierra 1500 owners have rated the vehicle a 4.4/5 stars on average. If a vehicle has both strong expert and owner reviews, you can feel confident in its quality. If either expert reviews, owner reviews, or both are spotty, you might want to do some research to figure out where the car falls short.

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

387 out of 387 for sale near Idledale, CO have no reported accidents or damage.

Is the GMC Sierra 1500 safe?

CarGurus experts gave the 2024 GMC Sierra 1500 a safety rating of 6/10.

What fuel types are available?

Diesel, Flex Fuel Vehicle, Gasoline engines are available.