CarGurus Logo Homepage Link
  • Buy
    • Used cars
    • New cars
    • Certified pre-owned
    • Start your purchase online
    • Dealerships near me
  • Sell
    • Sell my car
    • Car values
    • Sell my car FAQs
  • Finance
    • Prequalify for financing
    • How does it work?
    • Financing FAQs
  • Research
    • Test drive reviews
    • Price trends
    • Tips & advice
    • Electric cars
    • Compare cars
  • Discover
    The latest way to shop:
    smarter research, better
    listings.
  • Saved cars & searches
  • Sign in / Register
    • My account
    • Saved searches
    • Saved cars
    • Recommended cars
    • Browsing history
    • Financing dashboard
      • United States (EN)
      • Estados Unidos (ES)
      • Canada (EN)
      • Canada (FR)
      • United Kingdom

Used GMC Sierra 1500 SLT for Sale near Harper, TX

400 results
Harper, TX
2021 GMC Sierra 1500 SLT Crew Cab 4WD Cavender Buick GMC North

2021 GMC Sierra 1500

SLT Crew Cab 4WD

83,674 miles

$34,550

Good Deal
San Antonio, TX
72 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:
Gray (Satin Steel Metallic)
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
83,674
Stock number:
MG319935T
VIN:
3GTU9DEL0MG319935

Sponsored

2025 GMC Sierra 1500 SLT Crew Cab 4WD

2025 GMC Sierra 1500

SLT Crew Cab 4WD

17,777 miles

$45,495

Good Deal
Devine, TX
87 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:
17,777
Stock number:
P3331
VIN:
3GTUUDED7SG198034

Sponsored

2015 GMC Sierra 1500 SLT Crew Cab

2015 GMC Sierra 1500

SLT Crew Cab

56,650 miles

$25,987

Fair Deal
Selma, TX
80 mi away
Year:
2015
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Exterior color:
White
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
H2V
Transmission:
Automatic
Mileage:
56,650
Stock number:
GT260520A
VIN:
3GTP1VEC4FG362784

Sponsored

2007 GMC Sierra 1500 SLT Crew Cab

2007 GMC Sierra 1500

SLT Crew Cab

143,214 miles

$9,997

Great Deal
San Antonio, TX
68 mi away
Year:
2007
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Rear-Wheel Drive
Engine:
315 hp 5.3L V8 Flex Fuel Vehicle
Exterior color:
Steel Gray Metallic
Combined gas mileage:
17 MPG
Fuel type:
Flex Fuel Vehicle
Interior color:
Dark/Lt Titanium
Transmission:
Automatic
Mileage:
143,214
Stock number:
T1658AA
VIN:
3GTEC13057G519484

2018 GMC Sierra 1500 SLT Crew Cab 4WD

2018 GMC Sierra 1500

SLT Crew Cab 4WD

135,809 miles

$22,499

Good Deal
San Antonio, TX
74 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:
Dark Slate Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
135,809
Stock number:
UG433505
VIN:
3GTU2NER5JG433505

Preparing for a close up...

Photos coming soon

2017 GMC Sierra 1500

SLT Crew Cab

85,630 miles

$24,991

Good Deal
Austin, TX
93 mi away
Year:
2017
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Exterior color:
[GAZ] Summit White
Fuel type:
Gasoline
Interior color:
Cocoa/Dune
Transmission:
Automatic
Mileage:
85,630
Stock number:
461516
VIN:
3GTP1NECXHG461516

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

SLT Crew Cab 4WD

27,188 miles

$47,900

Good Deal
Austin, TX
94 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:
27,188
Stock number:
PB10643
VIN:
3GTUUDE88RG420562

Preparing for a close up...

Photos coming soon

2016 GMC Sierra 1500

SLT Crew Cab 4WD

144,390 miles

$19,987

Good Deal
Selma, TX
80 mi away
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:
White
Fuel type:
Gasoline
Interior color:
Cocoa/Dune
Transmission:
Automatic
Mileage:
144,390
Stock number:
G260543B
VIN:
3GTU2NEC9GG289588

Preparing for a close up...

Photos coming soon

2025 GMC Sierra 1500

SLT Crew Cab 4WD

6,333 miles

$48,990

Good Deal
San Antonio, TX
72 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:
Black
Transmission:
Automatic
Mileage:
6,333
Stock number:
SG246444T
VIN:
3GTUUDED4SG246444

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

105,330 miles

$24,599

Great Deal
Selma, TX
80 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:
Red
Fuel type:
Gasoline
Interior color:
Brown (TAN)
Transmission:
Automatic
Mileage:
105,330
Stock number:
J260147A
VIN:
3GTU2NEC2JG545657

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

SLT Crew Cab 4WD

33,052 miles

$42,650

Good Deal
Certified Pre-Owned
San Antonio, TX
72 mi away
Year:
2022
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:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
33,052
Stock number:
NG676776C
VIN:
3GTUUDED3NG676776

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

SLT Crew Cab 4WD

83,674 miles

$34,550

Good Deal
San Antonio, TX
72 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:
Gray (Satin Steel Metallic)
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
83,674
Stock number:
MG319935T
VIN:
3GTU9DEL0MG319935

Preparing for a close up...

Photos coming soon

2022 GMC Sierra 1500

SLT Crew Cab 4WD

59,938 miles

$39,690

Good Deal
San Antonio, TX
72 mi away
Year:
2022
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:
Dark Walnut/Slate
Transmission:
Automatic
Mileage:
59,938
Stock number:
NZ625868T
VIN:
1GTUUDED6NZ625868

Preparing for a close up...

Photos coming soon

2015 GMC Sierra 1500

SLT Crew Cab

56,650 miles

$25,987

Fair Deal
Selma, TX
80 mi away
Year:
2015
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Exterior color:
White
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
H2V
Transmission:
Automatic
Mileage:
56,650
Stock number:
GT260520A
VIN:
3GTP1VEC4FG362784

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

SLT Crew Cab 4WD

44,201 miles

$42,747

Good Deal
San Marcos, TX
90 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:
Onyx Black
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
44,201
Stock number:
TG168353A
VIN:
3GTUUDEL6PG101002

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab

142,050 miles

$17,999

Great Deal
San Antonio, TX
82 mi away
Year:
2018
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
4X2
Engine:
355 hp 5.3L V8
Exterior color:
Black
Combined gas mileage:
19 MPG
Fuel type:
Gasoline
Interior color:
Black
Transmission:
6-Speed Automatic Overdrive
Mileage:
142,050
Stock number:
496231
VIN:
3GTP1NEC7JG496231

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

SLT Crew Cab 4WD

98,500 miles

$31,994

Good Deal
Spring Branch, TX
65 mi away
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:
Summit White
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
98,500
Stock number:
113449T
VIN:
3GTU9DET2MG113449

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

SLT Crew Cab 4WD

87,542 miles

$33,771

Good Deal
Fredericksburg, TX
26 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
Exterior color:
Quicksilver Metallic
Fuel type:
Gasoline
Interior color:
Jet Black
Transmission:
Automatic
Mileage:
87,542
Stock number:
P2369
VIN:
3GTU9DED7MG216195

Preparing for a close up...

Photos coming soon

2024 GMC Sierra 1500

SLT Crew Cab 4WD

33,360 miles

$41,999

Good Deal
Boerne, TX
54 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:
Black
Transmission:
Automatic
Mileage:
33,360
Stock number:
PI0129
VIN:
3GTUUDED8RG149242

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

SLT Crew Cab 4WD

37,423 miles

$39,991

Fair Deal
San Antonio, TX
67 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
Exterior color:
Summit White
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Dark Walnut/Slate
Transmission:
8-Speed Automatic
Mileage:
37,423
Stock number:
MG377218C
VIN:
3GTU9DED8MG377218

Preparing for a close up...

Photos coming soon

2018 GMC Sierra 1500

SLT Crew Cab 4WD

139,186 miles

$21,995

Great Deal
Austin, TX
98 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:
Summit White
Fuel type:
Gasoline
Interior color:
Cocoa/Dune
Transmission:
6-Speed Automatic
Mileage:
139,186
Stock number:
23369
VIN:
3GTU2NEC7JG605223

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / SLT
  5. / Texas
  6. / Harper

  • GMC Sierra 1500 SLT in Harper TX

  • GMC Sierra 1500 Denali in Harper TX

  • GMC Sierra 1500 AT4 in Harper TX

  • GMC Sierra 1500 Elevation in Harper TX

  • GMC Sierra 1500 SLE in Harper TX

  • GMC Sierra 1500 Base in Harper TX

  • GMC Sierra 1500 Work Truck in Harper TX

  • GMC Sierra 1500 SL in Harper TX

  • GMC Sierra 1500 SLE1 in Harper TX

  • GMC Sierra 1500 SLE2 in Harper TX

  • GMC Sierra 1500 in San Antonio TX

  • GMC Sierra 1500 in New Braunfels TX

  • GMC Sierra 1500 in Austin TX

  • GMC Sierra 1500 in Georgetown TX

  • GMC Sierra 1500 in Killeen TX

  • GMC Sierra 1500 in San Angelo TX

  • GMC Sierra 1500 in Del Rio TX

  • GMC Sierra 1500 in Abilene TX

  • GMC Sierra 1500 in Waco TX

  • GMC Sierra 1500 in Harper TX

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Harper TX

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Harper TX

  • Work Trucks for Sale in Harper TX

  • American Made Trucks For Sale in Harper TX

  • GM Certified Preowned Vehicles for Sale Near Harper TX

  • Best Pickup Trucks For Sale in Harper TX

  • 2019 GMC Sierra 1500 SLT in Harper TX

  • 2018 GMC Sierra 1500 SLT in Harper TX

  • 2017 GMC Sierra 1500 SLT in Harper TX

  • 2016 GMC Sierra 1500 SLT in Harper TX

  • 2015 GMC Sierra 1500 SLT in Harper TX

  • 2014 GMC Sierra 1500 SLT in Harper TX

  • All Used Cars

  • Manual Transmission Cars

  • Luxury Cars

  • Cars with Red Interior

  • Cheap Manual Cars

  • Hybrid Cars

  • Sports Cars

  • Electric SUVs

  • Cheap Trucks

  • Small Cars

  • Third Row SUVs

  • Three Quarter Ton Trucks

  • Lifted Trucks

  • Manual Transmission Trucks

  • Diesel Trucks

  • Hybrid SUVs

  • Dually Trucks

  • One Ton Trucks

  • Cheap SUVs

  • Lifted Ford Trucks

  • 4x4 Trucks

  • Work Trucks

  • AWD SUVs

  • Ford Trucks

  • Chevrolet Trucks

  • Toyota Trucks

  • Trucks Under $10,000

  • Cars Under $15,000

  • Sports Cars Under $20,000

  • Trucks Under $20,000

  • Used Sedans for Sale with Low Mileage

  • Used SUVs / Crossovers for Sale with Low Mileage

  • Used Hatchbacks for Sale with Low Mileage

  • Used Convertibles for Sale with Low Mileage

  • Used Vans for Sale with Low Mileage

  • Used Minivans for Sale with Low Mileage

  • Used Pickup Trucks for Sale with Low Mileage

  • Used Coupes for Sale with Low Mileage

  • Used Wagons for Sale with Low Mileage

  • Fredericksburg Chevrolet GMC

Connect with us
Download our app
Download on the App Store Get it on Google Play
  • Company
  • About CarGurus
  • Our team
  • Press
  • Investor relations
  • Price trends
  • Careers
  • Advertise with CarGurus
  • For dealers
  • Dealer signup
  • Dealer resources
  • Terms
  • Terms of use
  • Privacy policy
  • Interest-based ads
  • Security
  • Help
  • Help center
  • Contact us
Click for the BBB Business Review of this Auto Listing Service in Cambridge MA
    • United States (EN)
    • Estados Unidos (ES)
    • Canada (EN)
    • Canada (FR)
    • United Kingdom

© 2026 CarGurus, Inc., All Rights Reserved.