Reduced by $467 since Sep 10, 2026

2021 GMC Sierra 1500 AT4



  • $4,180 SAVINGS
    $43,690 ALPINE PRICE

  • Retail Price $47,870
  • Savings -$4,870
    • +$690
  • Alpine Price $43,690
$625 /month
7.99% APR
72 months
  • Was $47,870
  • Dealer Discount -$4,180
  • Now $43,690
*Excludes tax, title & fees
Disclaimers

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Vehicle Information

VIN: 1GTP9EED5MZ294011
Stock #: AMZ294011
Model Code: TK10543
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Black
  • Interior Color 4Sb--Leather, Jet Black / Kalahari, Interior Trim
  • Mileage 39,117
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: 5.3L, 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.

Dealer Comments

Meet the 2021 GMC Sierra 1500 AT4, a capable truck built to handle whatever demands you place on it while delivering the comfort and technology you expect from a premium pickup.This Sierra 1500 AT4 arrives equipped with a comprehensive array of premium features designed to enhance every aspect of your driving experience:- AT4 Preferred Package and AT4 Value Package- Premium Bose 7-Speaker Sound System- Premium GMC Infotainment System with Navigation- SiriusXM with 360L- Adaptive Cruise Control- Automatic Emergency Braking with Forward Collision Alert- Lane Keep Assist with Lane Departure Warning- Lane Change Alert with Side Blind Zone Alert- Rear Cross Traffic Alert- Ultrasonic Front and Rear Park Assist- Universal Home Remote- Wireless Charging- Hitch Guidance with Hitch View- Power Sliding Rear Window with Rear Defogger- Driver Alert Packages I and IIUnder the hood, you'll find the EcoTec3 5.3L V8 engine paired with a 10-speed automatic transmission and 4WD capability. This powertrain delivers proven reliability with an EPA rating of 16 city and 21 highway miles per gallon, providing a solid balance of performance and efficiency for both daily driving and weekend adventures.The AT4 package elevates this Sierra with off-road suspension and hill descent control, ensuring you maintain control on challenging terrain. Premium leather-appointed front seats offer both heating and ventilation, while the 10-way power driver seat with lumbar adjustment keeps you comfortable on long drives. The spray-on bed liner with AT4 logo protects your investment, and the integrated trailering system with in-vehicle app makes towing straightforward and manageable.Technology throughout the cabin keeps you connected and informed. Apple CarPlay and Android Auto integration, a 4G LTE Wi-Fi hotspot, and OnStar connectivity mean you stay linked to what matters. The heated steering wheel, auto-dimming mirrors, HD rear vision camera, and comprehensive LED lighting package add convenience and safety to every trip.Safety is paramount, with dual front and side airbags, four-wheel disc brakes with ABS, electronic stability control, traction control, and an occupant sensing system working together to protect you and your passengers. The perimeter lighting and IntelliBeam automatic high beam system enhance visibility in all conditions, while the automatic rear cross traffic alert and front pedestrian braking add layers of protection.This Black Sierra 1500 AT4 with 39,104 miles represents a well-maintained, feature-rich truck ready for the next chapter of ownership. Visit us today to experience the blend of capability, comfort, and technology this truck offers.

Eligible Benefits

All Features

AT4 PREFERRED EQUIPMENT GROUP

  • includes standard equipment

SEATS, FRONT BUCKET

  • with center console (STD)

TECHNOLOGY PACKAGE

  • includes (UVS) HD Surround Vision
  • (DRZ) Rear Camera Mirror
  • (UVN) Bed View Camera and (UV6) Multicolor 15" Diagonal Head-Up Display Includes (UHS) 8" Digital Driver information Center.)

REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING

  • with full camera display

AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO

  • Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
  • advanced voice recognition
  • in-vehicle apps
  • personalized profiles for infotainment and vehicle settings. Includes greater memory Note: (PZ8) Hitch Guidance with hitch view is included with trim.)

SEATS, HEATED SECOND ROW OUTBOARD SEATS

  • Standard on models built before 7-26-2021. Certain vehicles built on or after 7-26-2021 will include (RFU) Not Equipped with Heated Second Row Outboard Seats
  • which removes (KA6) Heated Second Row Outboard Seats. See dealer for details.)

ENGINE, 5.3L ECOTEC3 V8

  • (355 hp [265 kW] @ 5600 rpm
  • 383 lb-ft of torque [518 Nm] @ 4100 rpm); featuring available Dynamic Fuel Management that enables the engine to operate in 17 different patterns between 2 and 8 cylinders
  • depending on demand
  • to optimize power delivery and efficiency (STD)

TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED

  • with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Most vehicles built on or after 6-7-2021 with a V8 engine and (MQB) 10-speed automatic transmission will have (NSS) Not Equipped with Automatic Stop/Start
  • which removes Automatic Stop/Start and its content.) (STD)

AT4 PREFERRED PACKAGE

  • includes (UG1) Universal Home Remote
  • (A48) rear sliding power window
  • (IOT) 8" diagonal Premium GMC Infotainment with navigation
  • (UQA) Bose Premium Audio System and (K4C) Wireless Charging

TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL

  • (Includes (QAQ) spare tire.)

AT4 VALUE PACKAGE

  • includes (PDO) AT4 Preferred Package
  • (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires
  • (PQB) Driver Alert Package

DRIVER INFORMATION CENTER, ENHANCED, 8" DIAGONAL MULTICOLOR DIGITAL DISPLAY

  • includes analog speedometer and tachometer gauges

LANE KEEP ASSIST

  • with Lane Departure Warning

LANE CHANGE ALERT

  • with Side Blind Zone Alert

BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM

  • with Richbass woofer

HD SURROUND VISION WITH TWO TRAILER VIEW CAMERA PROVISIONS

  • provides the driver with an overhead view of the scene around the vehicle on a center stack display

LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK

  • (dealer-installed)

  • WINDOW

  • POWER
  • REAR SLIDING WITH REAR DEFOGGER

    EMISSIONS

  • FEDERAL REQUIREMENTS

    ONYX BLACK

    REAR AXLE

  • 3.23 RATIO

    SAFETY ALERT SEAT

    JET BLACK WITH KALAHARI ACCENTS

  • PERFORATED LEATHER FRONT SEAT TRIM

    WIRELESS CHARGING

    ADAPTIVE CRUISE CONTROL

    WHEELS

  • 20" X 9" (50.8 CM X 22.9 CM) MACHINED ALUMINUM WITH CARBON GREY METALLIC ACCENTS

    TIRE

  • SPARE 255/80R17SL ALL-SEASON
  • BLACKWALL

    INTELLIBEAM

  • AUTOMATIC HIGH BEAM ON/OFF

    FRONT AND REAR PARK ASSIST

  • ULTRASONIC

    FOLLOWING DISTANCE INDICATOR

    FORWARD COLLISION ALERT

    REAR CROSS TRAFFIC ALERT

    UNIVERSAL HOME REMOTE

    AUTOMATIC EMERGENCY BRAKING

    FRONT PEDESTRIAN BRAKING

    MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY

    LICENSE PLATE KIT

  • FRONT

  • 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: 355
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

Dealer Discount applied to everyone

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