Used Gray GMC Sierra 1500 for Sale inHarper, TX
224 vehicles found
Shop with transparent pricing.
Only show listings that include dealer fees- 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:
- Gray (Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 98,626
- Stock #:
- 2261502A
- VIN:
- 3GTP9EELXMG427515
Photos coming soon
Sponsored by Covert Ford Lincoln-Austin
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
98,626 mi
Austin, TX
94 mi away
Good Deal
$34,742
- 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:
- Gray
- Combined gas mileage:
- 15 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 66,212
- Stock #:
- UG177342
- VIN:
- 3GTUUFEL8SG177342
Sponsored Listing
2025 GMC Sierra 1500
AT4X Crew Cab 4WD
66,212 mi
New Braunfels, TX
85 mi away
Fair Deal
$56,720
- 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:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Atmosphere/Brownstone
- Transmission:
- Automatic
- Mileage:
- 36,801
- Stock #:
- T13314A
- VIN:
- 3GTUUGEL0RG368950
New arrival
Sponsored Listing
2024 GMC Sierra 1500
Denali Crew Cab 4WD
36,801 mi
Austin, TX
93 mi away
Fair Deal
$54,934
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 134,985
- Stock #:
- 495502
- VIN:
- 3GTU2NEC7JG495502
New arrival
2018 GMC Sierra 1500
SLT Crew Cab 4WD
134,985 mi
San Antonio, TX
77 mi away
Good Deal
$23,374
- 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
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black
- Transmission:
- 6-Speed Automatic Overdrive
- Mileage:
- 140,631
- Stock #:
- 169913
- VIN:
- 3GTP1VEC1EG169913
2014 GMC Sierra 1500
SLT Crew Cab
140,631 mi
San Antonio, TX
71 mi away
Fair Deal
$18,101
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Steel Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 96,613
- Stock #:
- G502512A
- VIN:
- 1GTP8DED7MZ215385
2021 GMC Sierra 1500
SLT Crew Cab RWD
96,613 mi
BeeCave, TX
78 mi away
Fair Deal
$30,731
- 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:
- Gray
- Combined gas mileage:
- 19 MPG
- Fuel type:
- Gasoline
- Transmission:
- Automatic
- Mileage:
- 94,633
- Stock #:
- F0125
- VIN:
- 1GTPUAEKXPZ215460
2023 GMC Sierra 1500
Pro Crew Cab 4WD
94,633 mi
Home delivery from Painesville, OH
Price includes $2,552 shipping
Good Deal
$27,827
- 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:
- 66,035
- Stock #:
- DC26181
- VIN:
- 1GTUUCE89RZ392569
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
66,035 mi
Home delivery from Delphos, OH
Price includes $1,384 shipping
Fair Deal
$41,373
- 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:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- Automatic
- Mileage:
- 34,291
- Stock #:
- RG268318A
- VIN:
- 3GTUUCED4RG268318
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
34,291 mi
Home delivery from Plano, TX
Price includes $358 shipping
Fair Deal
$46,382
- 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:
- Gray (Dark Sky Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 94,253
- Stock #:
- A88051
- VIN:
- 1GTP9EED3MZ368039
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
94,253 mi
Home delivery from Herculaneum, MO
Price includes $1,492 shipping
Good Deal
$34,457
- 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:
- Stealth Gray Metallic
- Fuel type:
- Flex Fuel Vehicle
- Interior color:
- Black (Ebony)
- Transmission:
- 4-Speed Automatic
- Mileage:
- 124,660
- VIN:
- 3GTP2VE74DG276016
New arrival
2013 GMC Sierra 1500
SLE Crew Cab 4WD
124,660 mi
Home delivery from Tampa, FL
Price includes $2,056 shipping
Great Deal
$13,054
- 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:
- Thunderstorm Gray
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 39,768
- Stock #:
- 7348
- VIN:
- 1GTUUCED8RZ254177
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
39,768 mi
Home delivery from Orem, UT
Price includes $1,764 shipping
Fair Deal
$46,158
- 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:
- 19 MPG
- Fuel type:
- Diesel
- Interior color:
- Black (Obsidian Rush)
- Transmission:
- Automatic
- Mileage:
- 83,291
- Stock #:
- 260918B
- VIN:
- 3GTUUFE89RG163648
2024 GMC Sierra 1500
AT4X Crew Cab 4WD
83,291 mi
Boerne, TX
54 mi away
Good Deal
$50,877
- 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, Cloth seat trim
- Transmission:
- Automatic
- Mileage:
- 59,752
- Stock #:
- 1999M
- VIN:
- 3GTUUCE89RG370362
Price drop
-$979
2024 GMC Sierra 1500
Elevation Crew Cab 4WD
59,752 mi
Home delivery from West Plains, MO
Price includes $1,535 shipping
Fair Deal
$43,522
$42,543
- 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:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 16 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 55,578
- Stock #:
- 22177G
- VIN:
- 3GTP9EEL5MG359172
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
55,578 mi
Home delivery from Eufaula, OK
Price includes $603 shipping
Fair Deal
$42,902
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 81,967
- Stock #:
- 429321S
- VIN:
- 3GTP8CED7MG429321
2021 GMC Sierra 1500
Elevation Crew Cab RWD
81,967 mi
Home delivery from Lighthouse Point, FL
Free home delivery
Great Deal
$30,590
- Year:
- 2025
- 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:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black with Kalahari accents
- Transmission:
- Automatic
- Mileage:
- 36,241
- Stock #:
- 164565A1
- VIN:
- 1GTUUEE84SZ209354
New arrival
2025 GMC Sierra 1500
AT4 Crew Cab 4WD
36,241 mi
Home delivery from Decatur, TX
Price includes $572 shipping
Fair Deal
$53,674
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Dark Walnut/Slate
- Transmission:
- 8-Speed Automatic
- Mileage:
- 101,971
- Stock #:
- MG454481
- VIN:
- 3GTP8DED3MG454481
2021 GMC Sierra 1500
SLT Crew Cab RWD
101,971 mi
San Antonio, TX
69 mi away
Fair Deal
$30,796
- 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
- Combined gas mileage:
- 24 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 76,704
- Stock #:
- 357255
- VIN:
- 3GTU9EET6MG357255
2021 GMC Sierra 1500
AT4 Crew Cab 4WD
76,704 mi
Home delivery from Cadiz, KY
Price includes $1,196 shipping
Fair Deal
$38,210
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 18 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black
- Transmission:
- 8-Speed Automatic
- Mileage:
- 71,445
- Stock #:
- MG109073
- VIN:
- 3GTP8CED3MG109073
2021 GMC Sierra 1500
Elevation Crew Cab RWD
71,445 mi
San Antonio, TX
83 mi away
Good Deal
$30,350
- 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 (Satin Steel Metallic)
- Combined gas mileage:
- 17 MPG
- Fuel type:
- Gasoline
- Interior color:
- Jet Black With Kalahari Accents
- Transmission:
- Automatic
- Mileage:
- 99,993
- Stock #:
- 21994A
- VIN:
- 1GTP9EEL8LZ362355
Price drop
-$3,000
2020 GMC Sierra 1500
AT4 Crew Cab 4WD
99,993 mi
Home delivery from Eufaula, OK
Price includes $603 shipping
Good Deal
$36,902
$33,902
- 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:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 8-Speed Automatic Overdrive
- Mileage:
- 137,157
- Stock #:
- 7596
- VIN:
- 3GTU2PEJXHG366951
New arrival
2017 GMC Sierra 1500
Denali Crew Cab 4WD
137,157 mi
Home delivery from Albuquerque, NM
Price includes $324 shipping
Good Deal
$24,274
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 277 hp 3L I6 Diesel
- Exterior color:
- Gray (Satin Steel Metallic)
- Combined gas mileage:
- 26 MPG
- Fuel type:
- Diesel
- Interior color:
- Jet Black
- Transmission:
- Automatic
- Mileage:
- 57,161
- Stock #:
- MG422732A
- VIN:
- 3GTP8DET8MG422732
2021 GMC Sierra 1500
SLT Crew Cab RWD
57,161 mi
San Antonio, TX
72 mi away
Great Deal
$31,998
- Year:
- 2021
- Make:
- GMC
- Model:
- Sierra 1500
- Body type:
- Pickup Truck
- Doors:
- 4 doors
- Drivetrain:
- 4X2
- Engine:
- 355 hp 5.3L V8
- Exterior color:
- Gray
- Fuel type:
- Gasoline
- Interior color:
- Black
- Transmission:
- 10-Speed Automatic
- Mileage:
- 107,050
- Stock #:
- 245241
- VIN:
- 3GTP8DED1MG245241
Sponsored Listing
2021 GMC Sierra 1500
SLT Crew Cab RWD
107,050 mi
San Antonio, TX
84 mi away
Great Deal
$26,600
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