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 AT4 for Sale near Allentown, PA

294 results
Allentown, PA
2025 GMC Sierra 1500 AT4 Crew Cab 4WD Quakertown Mitsubishi

2025 GMC Sierra 1500

AT4 Crew Cab 4WD

21,054 miles

$57,490

Fair Deal
Quakertown, PA
14 mi away
Year:
2025
Make:
GMC
Model:
Sierra 1500
Body type:
Pickup Truck
Doors:
4 doors
Drivetrain:
Four-Wheel Drive
Engine:
3L I6 Diesel
Exterior color:
Black
Combined gas mileage:
24 MPG
Fuel type:
Diesel
Transmission:
Automatic
Mileage:
21,054
Stock number:
PM179765
VIN:
1GTUUEE85SZ179765

Sponsored

2023 GMC Sierra 1500 AT4 Crew Cab 4WD

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

33,375 miles

$50,531

Good Deal
Lawrenceville, NJ
46 mi away
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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
33,375
Stock number:
142026
VIN:
1GTUUEE80PZ178403

Sponsored

2021 GMC Sierra 1500 AT4 Crew Cab 4WD

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

97,857 miles

$35,888

Fair Deal
Langhorne, PA
43 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:
Onyx Black - GBA
Combined gas mileage:
18 MPG
Fuel type:
Gasoline
Interior color:
Jet Black w/Kalahari Accents - HVD
Transmission:
Automatic
Mileage:
97,857
Stock number:
12832Q
VIN:
3GTP9EED9MG194087

Sponsored

2021 GMC Sierra 1500 AT4 Crew Cab 4WD

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

41,235 miles

$40,490

Good Deal
Ewing, NJ
45 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 (Ebony Twilight Metallic)
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Jet Black w/Kalahari Accents
Transmission:
Automatic
Mileage:
41,235
Stock number:
464249F01
VIN:
3GTP9EEL2MG464249

2022 GMC Sierra 1500 AT4 Crew Cab 4WD

2022 GMC Sierra 1500

AT4 Crew Cab 4WD

54,854 miles

$45,590

Good Deal
Souderton, PA
21 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:
Summit White
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
54,854
Stock number:
JSU3910
VIN:
1GTPUEEL3NZ644288

Preparing for a close up...

Photos coming soon

2021 GMC Sierra 1500

AT4 Crew Cab 4WD

43,936 miles

$40,995

Good Deal
Certified Pre-Owned
Lawrenceville, NJ
47 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:
Dark Sky Metallic - GJI
Combined gas mileage:
16 MPG
Fuel type:
Gasoline
Interior color:
Jet Black w/Kalahari Accents - HVD
Transmission:
Automatic
Mileage:
43,936
Stock number:
G25322A
VIN:
1GTP9EEL2MZ212968

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

30,013 miles

$51,995

Fair Deal
Certified Pre-Owned
Souderton, PA
21 mi away
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:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
30,013
Stock number:
BSU4277
VIN:
1GTUUEE8XPZ144601

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

19,489 miles

$53,900

Fair Deal
Ephrata, PA
45 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:
Titanium Rush Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
19,489
Stock number:
G89063
VIN:
1GTUUEEL3PZ289063

Preparing for a close up...

Photos coming soon

2023 GMC Sierra 1500

AT4 Crew Cab 4WD

19,489 miles

$53,900

Fair Deal
Ephrata, PA
45 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:
Titanium Rush Metallic
Combined gas mileage:
17 MPG
Fuel type:
Gasoline
Interior color:
Jet Black With Kalahari Accents
Transmission:
Automatic
Mileage:
19,489
Stock number:
G89063
VIN:
1GTUUEEL3PZ289063

Sponsored

  1. Home
  2. / Used Cars
  3. / GMC Sierra 1500
  4. / AT4
  5. / Pennsylvania
  6. / Allentown
  • GMC Sierra 1500 SLT in Allentown PA

  • GMC Sierra 1500 Denali in Allentown PA

  • GMC Sierra 1500 AT4 in Allentown PA

  • GMC Sierra 1500 Elevation in Allentown PA

  • GMC Sierra 1500 SLE in Allentown PA

  • GMC Sierra 1500 Base in Allentown PA

  • GMC Sierra 1500 Work Truck in Allentown PA

  • GMC Sierra 1500 SL in Allentown PA

  • GMC Sierra 1500 SLE1 in Allentown PA

  • GMC Sierra 1500 SLE2 in Allentown PA

  • GMC Sierra 1500 in Reading PA

  • GMC Sierra 1500 in Trenton NJ

  • GMC Sierra 1500 in Philadelphia PA

  • GMC Sierra 1500 in Wilkes Barre PA

  • GMC Sierra 1500 in New Brunswick NJ

  • GMC Sierra 1500 in Lancaster PA

  • GMC Sierra 1500 in Newark DE

  • GMC Sierra 1500 in Harrisburg PA

  • GMC Sierra 1500 in New York NY

  • GMC Sierra 1500 in Allentown PA

  • OBS 1990s-era Chevy and Ford Trucks for Sale in Allentown PA

  • Used GMC Electric Cars for Sale

  • Lifted GMC trucks for sale in Allentown PA

  • Work Trucks for Sale in Allentown PA

  • American Made Trucks For Sale in Allentown PA

  • GM Certified Preowned Vehicles for Sale Near Allentown PA

  • Best Pickup Trucks For Sale in Allentown PA

  • 2019 GMC Sierra 1500 AT4 in Allentown PA

  • 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

  • F.C. Kerbeck Premium Brands & Pre-Owned Cadillac

  • Star Buick GMC Cadillac Llc

  • Faulkner Buick GMC Trevose

  • Johnson Buick GMC Cadillac

  • Miracle Buick GMC of Kutztown

  • Blaise Alexander GMC of Hazleton

  • Bob Weaver Chevrolet GMC

  • Hill Buick GMC

  • Faulkner Buick GMC of West Chester

  • Bergey's Buick GMC

  • Sawyer Lyons Buick GMC

  • O'Neil 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

© 2025 CarGurus, Inc., All Rights Reserved.