Reduced by $1,400 since Sep 29, 2026

2021 GMC Sierra 1500 AT4 4WD



  • $39,995 Reymore Price

  • Sale Price: $39,820
    • +$175
  • Reymore Price: $39,995

Sales
Day Open Closed
Monday 9:00AM 6:00PM
Tuesday 9:00AM 6:00PM
Wednesday 9:00AM 6:00PM
Thursday 9:00AM 6:00PM
Friday 9:00AM 6:00PM
Saturday 9:00AM 4:00PM
Sunday Closed Closed

Full Service Auto Dealer

At Reymore Chevrolet we want to be there for you throughout your car ownership experience. Whether that means helping you find the perfect new Chevrolet for sale, helping you find a quality used car for sale, guiding you through the finance process at our finance center, or providing your vehicle with expert maintenance and repair at our service center we will be there for you every step of the way.

Explore this 2021 GMC Sierra 1500 for sale in Central Square, NY, a Used Crew Cab finished in Onyx Black with a 4Sb--Leather, Jet Black / Kalahari, Interior Trim interior. This 2021 GMC Sierra 1500 offers just 52774 miles and is designed to deliver a strong combination of performance, comfort, and everyday versatility. Powered by a Engine: 6.2L, V-8, DI, Dynamic Fuel Mgt, V V T engine, it provides a smooth and responsive driving experience whether you're commuting or heading out on longer trips. Available now at Reymore Chevrolet, this vehicle is a great option for drivers searching for a reliable GMC Crew Cab in Central Square.

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Vehicle Information

VIN: 1GTP9EEL4MZ428742
Stock #: P5421A
Model Code: TK10743
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color 4Sb--Leather, Jet Black / Kalahari, Interior Trim
  • Mileage 52,774
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: 6.2L, V-8, DI, Dynamic Fuel Mgt, V V T
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • 4WD/AWD

Dealer Comments

This 2021 GMC Sierra 1500 AT4 delivers impressive capability wrapped in a sophisticated black exterior with jet black leather interior. Powered by a robust EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission, this 4WD pickup commands attention on any terrain. With just over 52,700 miles, this well-maintained Sierra is ready for work or weekend adventure.

• EcoTec3 6.2L V8 engine with 10-speed automatic transmission
• 4WD with auto-locking rear differential and hill descent control
• Heated and cooled front seats with leather trim
• Apple CarPlay and Android Auto integration with WiFi hotspot
• ProGrade Trailering System with integrated trailer brake controller
• Heated steering wheel and auto-dimming mirrors
• Remote start and keyless entry with smart device integration
• Premium GMC Infotainment System with SiriusXM 360L satellite radio
• Bedliner with AT4 logo and Preferred Equipment Group 4SB
• 18 machined aluminum wheels with deep-tinted glass

The AT4 trim brings distinctive styling and rugged capability, while features like automatic emergency braking, dual-zone climate control, and front bucket seats ensure comfort on every drive. The Trailering Package includes red recovery hooks and hitch guidance to make towing straightforward. Stop by to experience the commanding presence and refined capability this Sierra 1500 AT4 offers.

Any of our vehicles at Reymore Chevrolet may be subject to an open recall by the manufacturer. Please contact us for details or simply copy and paste the vin into https://vinrcl.safercar.gov/vin/ for additional info. Thank You!

Noteworthy Information

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 19 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Gasoline Fuel
  • Horse Power
    • Horse Power: 420
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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Reymore Chevrolet Hours

Monday 9:00AM - 6:00PM
Tuesday 9:00AM - 6:00PM
Wednesday 9:00AM - 6:00PM
Thursday 9:00AM - 6:00PM
Friday 9:00AM - 6:00PM
Saturday 9:00AM - 4:00PM
Sunday Closed
Monday 7:30AM - 5:30PM
Tuesday 7:30AM - 5:30PM
Wednesday 7:30AM - 5:30PM
Thursday 7:30AM - 5:30PM
Friday 7:30AM - 5:30PM
Saturday Closed
Sunday Closed
Monday 7:30AM - 5:30PM
Tuesday 7:30AM - 5:30PM
Wednesday 7:30AM - 5:30PM
Thursday 7:30AM - 5:30PM
Friday 7:30AM - 5:00PM
Saturday Closed
Sunday Closed

While we make every effort to ensure the data listed here is correct, there may be instances of discrepancies. The factory rebates, incentives, options, or other vehicle features may be listed incorrectly as we get data from multiple sources. The material that appears on this website is for informational purposes. Prices and product availability are subject to change without notice. We reserve the right to change our products and prices at any time without further notice. Taxes, title, license, and dealer fees (unless itemized above) are extra. MPG estimates on this website are EPA estimate; your actual mileage may vary.MPG estimates on this website are EPA estimate; your actual mileage may vary.

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.