2021 GMC Sierra 1500 AT4



  • $39,411 AUFFENBERG PRICE

  • Kelley Blue Book Retail $40,840
  • Discount $1,842
  • Doc Fee +$378
  • ERT Fee: +$35
  • AUFFENBERG PRICE $39,411
$644 /month
8.9% APR
72 months
  • MSRP $40,840
  • Documentation Fee $378
  • Dealer Discount -$1,429
  • Starting Price $39,411
  • Down Payment $3,941
*Excludes tax, title & fees
Disclaimers

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Vehicle Information

VIN: 1GTU9EET2MZ330487
Stock #: 15982NCR
Model Code: TK10743
  • Body Style 4D Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black
  • Mileage 84,353
  • Fuel Economy
    City/Highway 22/26 MPG
  • Engine 6 Cyl - 3 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Top Nissan Dealer in the STL Region | Large Inventory | Backed by the Auffenberg Honesty Commitment

This 2021 GMC Sierra 1500 AT4 delivers premium capability with modern convenience. Finished in striking black, this 4WD truck combines rugged construction with refined features for work and life. With low mileage and a clean Carfax, it's ready to exceed expectations.

Key Features:
- Low Mileage
- Backup Camera
- Bluetooth® Hands-Free Calling
- Clean Carfax
- Heated Front Seats
- Premium Bose 7-Speaker Sound System
- Apple CarPlay/Android Auto
- ProGrade Trailering System with Integrated Trailer Brake Controller
- Wireless Charging Pad
- Lane Change Alert with Side Blind Zone Alert

The Sierra 1500 AT4 is equipped with a capable 3.0L I6 engine paired with a 10-speed automatic transmission, delivering 22 city and 26 highway MPG. Premium features include the GMC Infotainment System with navigation, SiriusXM satellite radio, and a comprehensive trailering package for confident towing. Power adjustable front seats with lumbar support, heated and ventilated seating, and remote vehicle starter keep you comfortable in any season. Advanced technology like ultrasonic parking assist, rear cross traffic alert, and hill descent control provides confidence on any terrain. The spray-on bed liner with AT4 logo protects your investment.

Visit our showroom to experience this well-maintained Sierra firsthand.

Looking for your next ride? Start with the STL region's top Nissan dealer—where selection meets honesty.

Eligible Benefits

All Features

  • AT4 Preferred Package
  • Driver Alert Package I
  • Preferred Equipment Group 4SB
  • Trailering Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: GMC Infotainment System
  • Premium Bose 7-Speaker Sound System
  • Radio data system
  • Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • Radio: Premium GMC Infotainment Sys w/Navigation
  • SiriusXM w/360L
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power Front Passenger Windows w/Express Up/Down
  • Power Front Windows w/Driver Express Up/Down
  • Power Rear Windows w/Express Down
  • Power steering
  • Power windows
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Auto-Locking Rear Differential
  • Electrical Lock Control Steering Column
  • Manual Tilt-Wheel & Telescoping Steering Column
  • Off-Road Suspension
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Perimeter Lighting
  • Panic alarm
  • Security system
  • Theft Deterrent System (Unauthorized Entry)
  • Speed control
  • 220 Amp Alternator
  • Auxiliary External Transmission Oil Cooler
  • Block heater
  • Engine Block Heater
  • Heavy-Duty Air Filter
  • Auto-dimming door mirrors
  • Body-Color Surround Grille
  • Bumpers: body-color
  • Heated door mirrors
  • LED Cargo Area Lighting
  • Power door mirrors
  • ProGrade Trailering System
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Bed Liner w/AT4 Logo
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 4.2" Diagonal Color Display Driver Info Center
  • 4G LTE Wi-Fi Hotspot Capable
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Front Prem Floor Liners w/Removable Carpet Insert
  • Front reading lights
  • GMC Connected Access Capable
  • HD Rear Vision Camera
  • Heated steering wheel
  • Illuminated entry
  • Lane Change Alert w/Side Blind Zone Alert
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Alert
  • Rear Dual USB Charging-Only Ports
  • Rear Prem Floor Liners w/Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Ultrasonic Front & Rear Park Assist
  • Voltmeter
  • Wireless Charging
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front Bucket Seats
  • Front Center Armrest
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seating
  • Heated front seats
  • Perforated Leather-Appointed Front Seat Trim
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver & Front Passenger Seats
  • Ventilated front seats
  • Passenger door bin
  • Hitch Guidance
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering App
  • Integrated Trailer Brake Controller
  • Red Recovery Hooks
  • Wheels: 20" x 9" Machined Aluminum
  • Deep-Tinted Glass
  • Power Sliding Rear Window w/Rear Defogger
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
  • CLEAN CARFAX
  • ***LOW MILES
  • Backup Camera
  • Bluetooth®, Hands-Free
  • Heated Seats
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New vehicle pricing includes all offers and incentives. Tax, Title and Tags not included in vehicle prices shown and must be paid by the purchaser. While great effort is made to ensure the accuracy of the information on this site, errors do occur so please verify information with a customer service rep. This is easily done by calling us at 618-607-6924 or by visiting us at the dealership.

**With approved credit. Terms may vary. Monthly payments are only estimates derived from the vehicle price with a 72 month term and 20% downpayment.

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