Used GMC Sierra 1500 for Sale nearMount Union, PA
525 vehicles found
- Year:
- 2021
- 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 Frost Tricoat
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 100,487
- Stock #:
- P5322
- VIN:
- 3GTU9FET1MG460699


Sponsored by Scott C's Auto Sales
2021 GMC Sierra 1500
Denali Crew Cab 4WD
100,487 mi
$35,596
- 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:
- Onyx Black
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic
- Mileage:
- 103,732
- Stock #:
- 9157DGL
- VIN:
- 3GTU2UEC4FG338513

Sponsored Listing
2015 GMC Sierra 1500
SLE Crew Cab 4WD
103,732 mi
$21,106
- 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:
- 43,414
- Stock #:
- 300414
- VIN:
- 3GTUUDED0RG300414

Sponsored Listing
2024 GMC Sierra 1500
SLT Crew Cab 4WD
43,414 mi
$44,480
- 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:
- Silver
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 44,185
- Stock #:
- P3472
- VIN:
- 3GTU2UEC5FG484726
2015 GMC Sierra 1500
SLE Crew Cab 4WD
44,185 mi
$27,587
- 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:
- Onyx Black
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 85,404
- Stock #:
- LG121721
- VIN:
- 3GTP9EEL8LG121721

2020 GMC Sierra 1500
AT4 Crew Cab 4WD
85,404 mi
$35,978
- 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:
- 46,670
- Stock #:
- FP56100A
- VIN:
- 3GTPUCEK8RG203726

2024 GMC Sierra 1500
Elevation Crew Cab 4WD
46,670 mi
$39,990
- 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:
- Stone Blue Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 102,321
- Stock #:
- 31197B
- VIN:
- 1GTV2MEC5JZ215865

2018 GMC Sierra 1500
SLE Double Cab 4WD
102,321 mi
$23,383
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Exterior color:
- Onyx Black
- Interior color:
- Jet Black w/Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 77,634
- Stock #:
- 26258
- VIN:
- 1GTU9EET3MZ116947

-$2,000
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
77,634 mi
$40,299
$38,299
- Year:
- 2012
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- 4X2
- Engine:
- 195 hp 4.3L V6
- Exterior color:
- Midnight Blue Metallic
- Fuel type:
- Gasoline
- Interior color:
- Gray (Dark Titanium)
- Transmission:
- 4-Speed Automatic Overdrive
- Mileage:
- 133,834
- Stock #:
- 12326T
- VIN:
- 1GTN1TEX6CZ205218

-$600
2012 GMC Sierra 1500
Work Truck
133,834 mi
$10,990
$10,390
- Year:
- 2021
- 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:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 73,237
- Stock #:
- BMZ157237
- VIN:
- 1GTR9CEKXMZ157237

-$600
2021 GMC Sierra 1500
Elevation Double Cab 4WD
73,237 mi
$30,288
$29,688
- 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:
- SUMMIT WHITE
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- JET BLACK
- Transmission:
- 8-Speed Automatic
- Mileage:
- 26,399
- Stock #:
- 26Z031A
- VIN:
- 1GTRUJEK5PZ236855

2023 GMC Sierra 1500
Elevation Standard Double Cab 4WD
26,399 mi
$38,495
- 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 11,787
- Stock #:
- UE269254
- VIN:
- 1GTRUCED5PZ269254

-$1,000
2023 GMC Sierra 1500
Elevation Double Cab 4WD
11,787 mi
$43,991
$42,991
- 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:
- Onyx Black
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 102,285
- Stock #:
- 26209
- VIN:
- 3GTP9EED9MG289250

-$1,000
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
102,285 mi
$34,299
$33,299
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:
- 355 hp 5.3L V8
- Exterior color:
- Emerald Green Metallic
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Cocoa/Dune
- Transmission:
- Automatic
- Mileage:
- 146,073
- Stock #:
- 266548A
- VIN:
- 3GTU2VECXFG383235

2015 GMC Sierra 1500
SLT Crew Cab 4WD
146,073 mi
$19,190
- 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:
- White Frost Tricoat
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Gray (Dark Walnut/Dark Ash Grey)
- Transmission:
- Automatic
- Mileage:
- 82,801
- Stock #:
- 331022AP
- VIN:
- 1GTU9FELXMZ331022

2021 GMC Sierra 1500
Denali Crew Cab 4WD
82,801 mi
$41,020
- Year:
- 2019
- 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:
- Black
- Transmission:
- Automatic
- Mileage:
- 122,265
- Stock #:
- 14659B
- VIN:
- 1GTU9FEL3KZ271260

-$2,006
2019 GMC Sierra 1500
Denali Crew Cab 4WD
122,265 mi
$30,990
$28,984
- 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:
- Black
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 53,902
- Stock #:
- KCCTLG212402
- VIN:
- 3GTU9BED6LG212402

2020 GMC Sierra 1500
SLE Crew Cab 4WD
53,902 mi
$32,300
- Year:
- 2014
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 5.3L V8 Flex Fuel Vehicle
- Exterior color:
- Gray (Iridium Metallic)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Jet Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 133,903
- Stock #:
- 8940DGL
- VIN:
- 1GTR1UEC2EZ382307

2014 GMC Sierra 1500
SLE Double Cab
133,903 mi
$15,013
- Year:
- 2011
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 2 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 302 hp 4.8L V8 Flex Fuel Vehicle
- Exterior color:
- Black
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 4-Speed Automatic
- Mileage:
- 128,477
- Stock #:
- 5446
- VIN:
- 1GTN2VEA5BZ179200

2011 GMC Sierra 1500
SLE 4WD
128,477 mi
$11,950
- 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:
- Brown (Tan)
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 33,056
- Stock #:
- PU1795
- VIN:
- 1GTPUJEK7PZ225511

2023 GMC Sierra 1500
Elevation Standard Crew Cab 4WD
33,056 mi
$41,490
- 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:
- Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 132,506
- Stock #:
- 195440
- VIN:
- 1GTU9FEL6LZ195440

2020 GMC Sierra 1500
Denali Crew Cab 4WD
132,506 mi
$29,250
- Year:
- 2018
- 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:
- 87,222
- Stock #:
- 5611P
- VIN:
- 3GTU2PEJ1JG317580

2018 GMC Sierra 1500
Denali Crew Cab 4WD
87,222 mi
$31,878
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- Four-Wheel Drive
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 81,773
- Stock #:
- MZ430492
- VIN:
- 1GTU9EET2MZ430492

Sponsored Listing
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
81,773 mi
$36,201
FAQs
How much does the GMC Sierra 1500 cost in Mount Union, PA?
Is the GMC Sierra 1500 a good car?
How many GMC Sierra 1500 vehicles in Mount Union, PA 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.
Filter by year
Filter by rating
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 priced at $61,417, representing a +60.0% increase over its original MSRP, indicating strong demand for the latest model.
- Steep Depreciation for Older Models: The 2017 GMC Sierra 1500 shows a decline of -17.2% from MSRP, while the 2015 model has depreciated by -27.5%, highlighting the rapid depreciation of older vehicles.
- Best Value in Recent Years: The 2021 GMC Sierra 1500 is priced at $36,288, which is only +20.5% above its MSRP, making it a more attractive option compared to newer models.
Model Year Pricing
| Model Year | Original MSRP | Avg Price | Price vs MSRP |
|---|---|---|---|
| 2026 GMC Sierra 1500 | $38,300 | $61,417 | +60.0% |
| 2025 GMC Sierra 1500 | $38,300 | $53,519 | +39.6% |
| 2024 GMC Sierra 1500 | $37,700 | $50,570 | +34.0% |
| 2023 GMC Sierra 1500 | $37,100 | $46,645 | +25.7% |
| 2022 GMC Sierra 1500 | $35,400 | $43,557 | +23.0% |
| 2021 GMC Sierra 1500 | $30,100 | $36,288 | +20.5% |
| 2020 GMC Sierra 1500 | $29,600 | $33,964 | +14.8% |
| 2019 GMC Sierra 1500 | $29,600 | $32,046 | +8.8% |
| 2018 GMC Sierra 1500 | $29,000 | $26,627 | -8.4% |
| 2017 GMC Sierra 1500 | $28,405 | $23,521 | -17.2% |
| 2016 GMC Sierra 1500 | $27,815 | $20,819 | -25.2% |
| 2015 GMC Sierra 1500 | $26,670 | $19,366 | -27.5% |
Pricing by Popular US Cities
Market Area: Nationwide
Key Insights
- Highest Prices in New York: The New York, NY market commands the highest average price at $39,529, likely due to higher demand and lower inventory.
- Lowest Prices in Chicago: Chicago, IL offers a more competitive average price of $37,040, suggesting a more price-sensitive market with higher inventory levels.
- Regional Variations: Cities like Dallas, TX ($40,945) and Atlanta, GA ($42,396) show higher average prices, indicating regional demand differences and possibly more affluent buyer bases.
City-Level Pricing
| City | Total Listings | Avg Price |
|---|---|---|
| New York, NY | 477 | $39,529 |
| Dallas, TX | 842 | $40,945 |
| Atlanta, GA | 640 | $42,396 |
| Philadelphia, PA | 439 | $41,269 |
| Houston, TX | 783 | $40,611 |
| Los Angeles, CA | 428 | $38,320 |
| Miami, FL | 275 | $37,412 |
| Chicago, IL | 581 | $37,040 |
| Washington, DC | 356 | $41,439 |
| Boston, MA | 702 | $37,562 |
These recommendations are based on CarGurus' proprietary market data from July 2, 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$49,782
- User rating4.6364

2020 GMC Sierra 1500
- Expert review8/10
- MSRP$29,600-$58,900
- Avg. price$33,775
- User rating4.2778

2023 GMC Sierra 1500
- Expert review8/10
- MSRP$37,100-$82,100
- Avg. price$46,152
- User rating4.3333
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