Reduced by $2,104 since Oct 26, 2026

2021 GMC Sierra 1500 AT4



  • $31,303 VADEN PRICE

  • Retail Price $30,304
  • +$999
  • Vaden Price $31,303
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Vehicle Information

VIN: 1GTP9EEL4MZ453513
Stock #: MZ453513
Model Code: TK10543
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
  • Mileage 135,544
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: 6.2L, EcoTec3 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.
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats
  • Cruise Control

Dealer Comments

***CarFax 1-Owner***

Meet this impressive 2021 GMC Sierra 1500 AT4, a powerful crew cab ready for serious work and weekend adventures. Finished in white with jet black leather accents, this four-wheel drive truck combines capability with premium comfort. The EcoTec3 6.2L V8 engine and 10-speed automatic transmission deliver strong performance, while its short box design offers excellent maneuverability.

- 6.2L V8 Engine
- 20 Machined Aluminum Wheels with Carbon Grey Accents
- Goodyear Wrangler Territory MT Tires
- GMC Infotainment System with Apple CarPlay/Android Auto
- Ventilated Heated Front Seats with Leather Trim
- Auto-Locking Rear Differential
- Spray-On Pickup Bed Liner with AT4 Logo
- Remote Vehicle Starter System
- 120-Volt Power Outlets (Bed and Instrument Panel)
- Serviced Here

This AT4 has been well-maintained and is ready to tackle your toughest assignments. Stop by to experience the commanding presence and capability of this Sierra firsthand.

Eligible Benefits

Available

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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Our goal is for you to be fully satisfied when doing business with Vaden Isuzu. To that end, here are some important details to help you: • Our prices do not include state, county, federal or government-mandated tax and titling • We do charge an internal documentation fee of $999, but that is never added to our advertised pricing because it's already included • Our advertised pricing includes accessories that when combined total $599 and are identified as 1) Wheel Locks - $149 and 2) Window Tint - $450 • Advertised pricing expires daily and subject to availability • Subject to credit approval and might include residency restrictions • Rebates, incentives and offers might have limitations preventing them from being combined • Actual MPG will vary depending on option, driving conditions, driving habits, vehicle condition and maintenance • We are committed to the accuracy of information surrounding our listings, however as errors occur, we reserve the right to make a correction • We offer estimates at no cost, so please contact the dealership for all the details you need to make an informed purchase