Used GMC Sierra 1500 for Sale nearLongmont, CO
509 vehicles found
- 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:
- 17 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 34,210
- Stock #:
- 150542
- VIN:
- 3GTUUEEL7RG150542
Sponsored by Sterling Auto Sales - Frederick
2024 GMC Sierra 1500
AT4 Crew Cab 4WD
34,210 mi
$53,950
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 3L I6 Diesel
- Exterior color:
- Red
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Transmission:
- Automatic
- Mileage:
- 42,825
- Stock #:
- 26T797A
- VIN:
- 3GTUUEE89PG139440
Sponsored Listing
2023 GMC Sierra 1500
AT4 Crew Cab 4WD
42,825 mi
$51,380
- Year:
- 2020
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 107,744
- VIN:
- 1GTR9CEK0LZ132880
Sponsored Listing
2020 GMC Sierra 1500
Elevation Double Cab 4WD
107,744 mi
$24,950
- Year:
- 2020
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 36,743
- Stock #:
- MP7412
- VIN:
- 3GTU9DED1LG212903
2020 GMC Sierra 1500
SLT Crew Cab 4WD
36,743 mi
$37,789
- Year:
- 2019
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Fuel type:
- Gasoline
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 130,130
- Stock #:
- 37009
- VIN:
- 1GTU9BEDXKZ237009
2019 GMC Sierra 1500
SLE Crew Cab 4WD
130,130 mi
$23,900
- 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:
- Summit White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 35,184
- Stock #:
- TL469897A
- VIN:
- 3GTUUCED0PG235264
2023 GMC Sierra 1500
Elevation Crew Cab 4WD
35,184 mi
$46,076
- Year:
- 2023
- 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:
- Alpine Umber, Forge Perforated Leather Seat Trim
- Transmission:
- Automatic
- Mileage:
- 39,929
- Stock #:
- APZ289698
- VIN:
- 1GTUUHE86PZ289698
2023 GMC Sierra 1500
Denali Ultimate Crew Cab 4WD
39,929 mi
$58,674
- 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:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 197,000
- Stock #:
- L444669
- VIN:
- 3GTU2NEC8JG444669
-$895
2018 GMC Sierra 1500
SLT Crew Cab 4WD
197,000 mi
$17,693
$16,798
- 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:
- Cardinal Red
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black, Leather-Appointed Front Seat Trim
- Transmission:
- Automatic
- Mileage:
- 25,051
- Stock #:
- LPZ194335
- VIN:
- 1GTUUCEDXPZ194335
2023 GMC Sierra 1500
Elevation Crew Cab 4WD
25,051 mi
$45,584
- Year:
- 2023
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 310 hp 2.7L I4
- Exterior color:
- Pacific Blue Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 27,646
- Stock #:
- BC22624
- VIN:
- 1GTPUAEK1PZ221048
2023 GMC Sierra 1500
Pro Crew Cab 4WD
27,646 mi
$35,094
- 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:
- 11,868
- Stock #:
- TF112397A
- VIN:
- 3GTPUCEK1SG118197
2025 GMC Sierra 1500
Elevation Crew Cab 4WD
11,868 mi
$42,387
- Year:
- 2020
- 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:
- 10-Speed Automatic
- Mileage:
- 82,086
- Stock #:
- 129537
- VIN:
- 1GTP9EEL0LZ129537
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
82,086 mi
$34,995
- Year:
- 2016
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 4.3L V6 Flex Fuel Vehicle
- Exterior color:
- Quicksilver Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 35,232
- Stock #:
- 8314GP
- VIN:
- 1GTN2MEH0GZ167504
2016 GMC Sierra 1500
SLE 4WD
35,232 mi
$28,050
Recommended model year:
2022 GMC Sierra 1500
Shop 2022 GMC Sierra 1500 »With 9,420 currently listed for sale and an average price of $43,445.00, 33.9% of 2022 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2022 GMC Sierra 1500 5 / 5 stars.
87.2% of 2022 Sierra models on CarGurus are accident free.
The 2022 GMC Sierra 1500 introduced new trims like the ultra-luxury Denali Ultimate and purpose-built AT4X, along with advanced tech features such as Super Cruise and enhanced towing capabilities.
- Year:
- 2015
- 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
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 146,524
- Stock #:
- 454747
- VIN:
- 3GTU2VEJ0FG454747
2015 GMC Sierra 1500
SLT Crew Cab 4WD
146,524 mi
$21,673
- 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:
- Jet Black, Cloth Seat Trim
- Transmission:
- Automatic
- Mileage:
- 15,194
- Stock #:
- ARG356893
- VIN:
- 3GTPUJEK7RG356893
2024 GMC Sierra 1500
Elevation Standard Crew Cab 4WD
15,194 mi
$44,200
- 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:
- 5,115
- Stock #:
- P17824
- VIN:
- 3GTUUGE85SG392940
2025 GMC Sierra 1500
Denali Crew Cab 4WD
5,115 mi
$57,249
- 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:
- Dark Walnut/Slate
- Transmission:
- Automatic
- Mileage:
- 8,450
- Stock #:
- MP7164
- VIN:
- 3GTUUDED2RG382162
2024 GMC Sierra 1500
SLT Crew Cab 4WD
8,450 mi
$50,789
- Year:
- 2016
- 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
- Fuel type:
- Gasoline
- Interior color:
- Dark Ash/Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 184,805
- Stock #:
- 1706
- VIN:
- 1GTV2NEC1GZ205753
2016 GMC Sierra 1500
SLT Double Cab 4WD
184,805 mi
$15,500
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 68,385
- Stock #:
- TZ357827A
- VIN:
- 1GTUUGEDXPZ151735
2023 GMC Sierra 1500
Denali Crew Cab 4WD
68,385 mi
$47,087
- Year:
- 2021
- 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:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents, Perforated Leathe
- Transmission:
- Automatic
- Mileage:
- 83,639
- Stock #:
- TMZ353461D
- VIN:
- 1GTP9EED3MZ353461
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
83,639 mi
$37,687
- Year:
- 2017
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Dark Slate Metallic
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black/Spice Red All-Terrain
- Transmission:
- 8-Speed Automatic
- Mileage:
- 76,711
- Stock #:
- HG202392
- VIN:
- 3GTU2NEC6HG202392
2017 GMC Sierra 1500
SLT Crew Cab 4WD
76,711 mi
$29,000
- 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:
- Automatic
- Mileage:
- 22,616
- Stock #:
- RG296618
- VIN:
- 3GTUUCE89RG296618
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
22,616 mi
$46,894
- 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:
- White
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 41,381
- Stock #:
- 26T781A
- VIN:
- 3GTUUBED9PG255832
Sponsored Listing
2023 GMC Sierra 1500
SLE Crew Cab 4WD
41,381 mi
$38,991
FAQs
How much does the GMC Sierra 1500 cost in Longmont, CO?
Is the GMC Sierra 1500 a good car?
How many GMC Sierra 1500 vehicles in Longmont, CO have no reported accidents or damage?
Is the GMC Sierra 1500 safe?
What fuel types are available?
4.5 Overall rating
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.
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What people say
Aristotle A
Reviewed a 2022 GMC Denali Ultimate Crew Cab 4WD on Oct 17, 2025
Love this truck! Love the inline 6 diesel! And my fiance loves the massaging seats!
Anonymous
Reviewed a 2019 GMC AT4 Crew Cab 4WD on Sep 9, 2024
The truck had all the features I wanted and the price was in-line, or better with others in my search.
Matthew B
Reviewed a 2021 GMC AT4 Crew Cab 4WD on Jan 7, 2025
Best truck I have driven! Highway speeds are great and feels like I’m driving a Cadillac.
Chris B
Reviewed a 2024 GMC Sierra 1500 on Jun 12, 2026
Tons of features. Rides super comfortably. Love the heads up display.
GMC Sierra 1500 Trims
| Trim type | MSRP |
|---|---|
| SLE Crew Cab 4WD | $54,600 |
| Elevation Standard Crew Cab 4WD | $53,600 |
| Denali Ultimate Crew Cab 4WD | $84,400 |
| AT4X Crew Cab 4WD | $79,600 |
| AT4 Crew Cab 4WD | $67,000 |
| Elevation Crew Cab 4WD | $56,600 |
| Denali Crew Cab 4WD | $69,400 |
| SLT Crew Cab 4WD | $58,200 |
GMC Sierra 1500 Price Trends
CarGurus tracks the prices of millions of used car listings every year. See how the average price of GMC Sierra 1500 prices has changed over time.
See more price trendsGMC Sierra 1500 Pricing Analysis
Pricing Analysis by Model Year
Key Insights
- Significant New-Car Premium: The 2026 GMC Sierra 1500 is commanding a premium at $61,515, which is approximately 60.0% above its MSRP of $38,300, reflecting strong demand for the latest model year.
- Steady Depreciation Curve: The 2022 model shows a price decline to $43,588, indicating a ~22.5% depreciation from MSRP, while older models demonstrate more significant drops, particularly the 2015 model at ~26.5% below its original pricing.
- Value Retention in Mid-Years: Models from 2021 to 2024 display relatively stable pricing with depreciation rates ranging from ~5.4% to 7.7%, offering a more attractive purchase option compared to the latest models.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 GMC Sierra 1500 | $38,300 | $61,515 | +60.0% |
| 2025 GMC Sierra 1500 | $38,300 | $53,699 | +40.2% |
| 2024 GMC Sierra 1500 | $37,700 | $50,660 | +34.3% |
| 2023 GMC Sierra 1500 | $37,100 | $46,682 | +25.7% |
| 2022 GMC Sierra 1500 | $35,400 | $43,588 | +23.1% |
| 2021 GMC Sierra 1500 | $30,100 | $36,291 | +20.5% |
| 2020 GMC Sierra 1500 | $29,600 | $33,947 | +14.7% |
| 2019 GMC Sierra 1500 | $29,600 | $32,155 | +8.8% |
| 2018 GMC Sierra 1500 | $29,000 | $26,561 | -8.4% |
| 2017 GMC Sierra 1500 | $28,405 | $23,531 | -17.3% |
| 2016 GMC Sierra 1500 | $27,815 | $20,910 | -24.8% |
| 2015 GMC Sierra 1500 | $26,670 | $19,638 | -26.5% |
Pricing by Popular US Cities
Key Insights
- Highest Average Prices in Dallas and Philadelphia: Both markets have relatively high average prices, with Dallas, TX at $41,070 and Philadelphia, PA slightly higher at $41,089, indicating potentially higher demand or lower inventory levels in these regions.
- Lowest Prices Found in Chicago and Miami: Chicago, IL and Miami, FL exhibit the lowest average prices at $37,344 and $37,376, respectively, suggesting these cities might offer better deals for budget-conscious buyers.
- Inventory Variation Affects Pricing: Markets with higher inventory levels, such as Houston (761 listings) and Atlanta (647 listings), display prices around the regional average, exemplifying the effect of supply on stability in pricing.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| New York, NY | 479 | $39,784 |
| Los Angeles, CA | 406 | $38,268 |
| Chicago, IL | 598 | $37,344 |
| Dallas, TX | 840 | $41,070 |
| Philadelphia, PA | 456 | $41,089 |
| Houston, TX | 761 | $40,878 |
| Miami, FL | 292 | $37,376 |
| Washington, DC | 373 | $40,695 |
| Atlanta, GA | 647 | $42,765 |
| Boston, MA | 682 | $37,720 |
These recommendations are based on CarGurus' proprietary market data from June 25, 2026, CarGurus experts' opinions, and generative AI.
CarGurus recommends the 2022 GMC Sierra 1500
Summary
With 9,420 currently listed for sale and an average price of $43,445.00, 33.9% of 2022 GMC Sierras for sale on CarGurus are rated as good or great deals.
Favorably reviewed: Owners rated the 2022 GMC Sierra 1500 5 / 5 stars.
87.2% of 2022 Sierra models on CarGurus are accident free.
The 2022 GMC Sierra 1500 introduced new trims like the ultra-luxury Denali Ultimate and purpose-built AT4X, along with advanced tech features such as Super Cruise and enhanced towing capabilities.
Why it stands out
The 2022 GMC Sierra 1500 distinguishes itself with a robust combination of luxury and utility. It features a bold exterior design and a spacious, upscale interior that caters to both work and family needs. With updates that include high-tech enhancements like Super Cruise and innovative trims like the Denali Ultimate, the Sierra 1500 appeals to buyers looking for a truck that offers luxury without compromising on performance. The vehicle's powerful engine lineup, coupled with its class-leading towing capacity, makes it a top choice for those who require both dependability and style.
Other model years to consider
- Average price: $52,978.00
- Good/great deal percentage: 34.7%
- User rating: 5 / 5
- Total listings: 9,610
- Average price: $50,216.00
- Good/great deal percentage: 35.1%
- User rating: 4.64 / 5
- Total listings: 9,688
- Average price: $46,631.00
- Good/great deal percentage: 34.7%
- User rating: 4.33 / 5
- Total listings: 9,671
These recommendations are based on CarGurus' proprietary market data from June 29, 2026, CarGurus experts' opinions, and generative AI.
Recent expert test drives
2024 GMC Sierra 1500
- Expert review7/10
- MSRP$37,700-$82,500
- Avg. price$49,802
- User rating4.6364
2020 GMC Sierra 1500
- Expert review8/10
- MSRP$29,600-$58,900
- Avg. price$33,766
- User rating4.2778
2023 GMC Sierra 1500
- Expert review8/10
- MSRP$37,100-$82,100
- Avg. price$46,114
- User rating4.3333
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