This 2021 GMC Sierra 1500 AT4 in Gray delivers the capability and refinement you expect from a premium truck, combining powerful performance with advanced technology to handle any road or worksite.
- Power Sunroof
- Technology Package with HD Surround Vision and Rear Camera Mirror
- Multicolor 15" Diagonal Head-Up Display
- MultiPro Audio System by Kicker
- Carbon Composite Bed with AT4 Carbon Hard Badge
- Heated and Ventilated Front Seats with Leather Trim
- Adaptive Cruise Control with Following Distance Indicator
- Automatic Emergency Braking with Front Pedestrian Braking
- Lane Keep Assist and Lane Departure Warning
- IntelliBeam Automatic High Beam
- Wireless Charging
- Apple CarPlay and Android Auto Integration
- Premium GMC Infotainment System with Navigation
- Integrated Trailer Brake Controller with Hitch Guidance
- 4G LTE Wi-Fi Hotspot
The heart of this truck is the EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and 4WD, engineered to deliver both power and efficiency. With Dynamic Fuel Management technology that operates across 17 different patterns, this engine optimizes performance while maintaining reasonable fuel economy for a truck of its class. The AT4 CarbonPro Edition adds distinctive styling with its unique grille surround featuring black chrome finish, carbon composite bed, and black dual exhaust tips that set it apart from standard models.
Step inside and discover a driver-focused cabin designed for comfort and control. The heated and ventilated front seats with perforated leather trim adjust via 10-way power controls with lumbar support, while the heated steering wheel and automatic climate control keep you comfortable in any weather. The multicolor head-up display projects essential information directly into your line of sight, reducing distraction while driving.
Safety and driver assistance technology are paramount in this AT4. The Driver Alert Package II includes forward collision alert, automatic emergency braking, front pedestrian braking, lane keep assist, lane departure warning, and IntelliBeam automatic high beams. The Safety Alert Seat provides tactile feedback when alerts are triggered, and the integrated rear camera mirror gives you enhanced visibility while towing or backing up. Ultrasonic park assist helps navigate tight spaces with confidence.
Connectivity and entertainment match modern expectations with the premium GMC Infotainment System featuring navigation, Apple CarPlay and Android Auto integration, and the MultiPro Audio System by Kicker with SiriusXM satellite radio. The HD Surround Vision system with bed view camera and multiple USB charging ports throughout the cabin keep your devices powered and you connected.
With 52,858 miles, this Sierra 1500 AT4 represents an opportunity to own a well-equipped truck that still has many years of service ahead. The combination of premium features, advanced technology, and rugged capability makes this an excellent choice for those who demand both performance and sophistication.
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Used 2021 GMCSierra 1500 AT4
- Exterior Color
- Satin Steel Metallic
- Interior Color
- Jet Black
- Odometer
- 52,858 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Seats
- 5 seats
- Fuel Economy
- 15/19 MPG City/Hwy
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GTP9EEL2MZ247462
- Stock Number
- P1728A
Highlighted Features
- Navigation system
- Lane departure
- Leather upholstery
- Automatic temperature control
- Power moonroof
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera right
- Exterior parking camera rear
Included Packages & Accessories
- ADAPTIVE CRUISE CONTROL
- REAR CAMERA MIRROR INSIDE REARVIEW AUTO-DIMMING with full camera display
- BOSE SOUND SYSTEM PREMIUM 7-SPEAKER SYSTEM with Richbass woofer
- SATIN STEEL METALLIC
- WIRELESS CHARGING
- INTELLIBEAM AUTOMATIC HIGH BEAM ON/OFF
- DRIVER ALERT PACKAGE II includes (UEU) Forward Collision Alert (UHX) Lane Keep Assist/Lane Departure Warning (UHY) Automatic Emergency Braking (UKJ) Front Pedestrian Braking (TQ5) IntelliBeam (KSG) Adaptive Cruise Control and (UE4) Following Distance Indicator Includes (HS1) Safety Alert Seat.)
- FRONT PEDESTRIAN BRAKING
- FOLLOWING DISTANCE INDICATOR
- CARBONPRO (CARBON FIBER COMPOSITE) BED
- BED VIEW CAMERA camera in the CHMSL to show a view of the cargo bed display located in infotainment screen includes Two Trailer Camera Provisions
- REAR AXLE 3.23 RATIO
- DRIVER INFORMATION CENTER ENHANCED 8" DIAGONAL MULTICOLOR DIGITAL DISPLAY includes analog speedometer and tachometer gauges
- LANE KEEP ASSIST with Lane Departure Warning
- GVWR 7000 LBS. (3175 KG) (STD)
- SAFETY ALERT SEAT
- 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
- AT4 VALUE PACKAGE includes (PDO) AT4 Preferred Package (R3O) LT275/65R18C MT blackwall Goodyear Wrangler DuraTrac tires (PQB) Driver Alert Package
- FRONT AND REAR PARK ASSIST ULTRASONIC
- MULTIPRO AUDIO SYSTEM BY KICKER (dealer-installed)
- AT4 CARBONPRO EDITION includes Unique Grille Surround with Black Chrome Finish AT4 Carbon Hard Badge Carbon Composite Bed (PDV) MultiPro Audio System by Kicker and Black dual exhaust tips.
- DRIVER ALERT PACKAGE I includes (UD5) Front and Rear Park Assist (UKC) Lane Change Alert with Side Blind Zone Alert and (UFG) Rear Cross Traffic Alert (Includes Perimeter Lighting.
- JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER FRONT SEAT TRIM
- UNIVERSAL HOME REMOTE
- TIRES LT275/65R18C MT BLACKWALL GOODYEAR WRANGLER DURATRAC
- ENGINE 6.2L ECOTEC3 V8 (420 hp @ 5600 rpm 460 lb-ft of torque @ 4100 rpm) featuring all-new 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
- SUNROOF POWER
- SEATS FRONT BUCKET with center console (STD)
- AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
- 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 CROSS TRAFFIC ALERT
- LANE CHANGE ALERT with Side Blind Zone Alert
- AUTOMATIC EMERGENCY BRAKING
- 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 REAR UNDERSEAT STORAGE COMPOSITE STORAGE BIN Crew Cab includes lockable lid (dealer-installed)
- TIRE SPARE 265/70R17SL ALL-SEASON BLACKWALL (STD)
- WINDOW POWER REAR SLIDING WITH REAR DEFOGGER
- WHEELS 18" X 8.5" (45.7 CM X 21.6 CM) MACHINED ALUMINUM with Dark Grey accents (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)
- MULTICOLOR 15" DIAGONAL HEAD-UP DISPLAY
- 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.)
- FORWARD COLLISION ALERT
- 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.)
Detailed Specifications
- 1-touch down
- 1-touch up
- Adaptive Cruise Control
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Heated steering wheel
- Illuminated entry
- Memory seat
- Moonroof sunshade: manual
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power moonroof
- Power windows
- Proximity key: doors and push button start
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Alloy wheels
- Front anti-roll bar
- Front wheel independent suspension
- Power steering
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- Premium audio system: Premium GMC Infotainment System
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 7
- Steering wheel mounted audio controls
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Heated rear seats
- Leather upholstery
- Max seating capacity: 5
- Power 2-way driver lumbar support
- Power 2-way passenger lumbar support
- Power driver seat
- Power passenger seat
- Rear seat center armrest
- Rear seats: split-bench
- Rear seats Folding position: fold-up cushion
- Seat Upholstery: leather
- Split folding rear seat
- Ventilated front seats
- Cylinder deactivation
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 15mpg
- Fuel economy combined: 18mpg
- Fuel economy highway: 19mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Recommended fuel: Premium Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 460 lb.-ft. @ 4,100RPM
- Transmission: 10 speed automatic
- Variable valve control
- Ground clearance (min): 276mm (10.9")
- Auto-dimming door mirrors
- Bedliner
- Bumpers: body-color
- Heated door mirrors
- Left rear passenger door: conventional
- Power door mirrors
- Rear cargo: tailgate
- Rear step bumper
- Right rear passenger: conventional
- Skid plates
- Tailpipe finisher: black
- Trailer hitch receiver
- Trailer sway control
- Engine displacement: 6.2 L
- Engine torque: 460 lb.-ft. @ 4,100RPM
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,990mm (78.3")
- Exterior length: 5,885mm (231.7")
- Front headroom: 1,093mm (43.0")
- Front hiproom: 1,554mm (61.2")
- Front legroom: 1,131mm (44.5")
- Front shoulder room: 1,677mm (66.0")
- Rear headroom: 1,019mm (40.1")
- Rear hiproom: 1,530mm (60.2")
- Rear legroom: 1,102mm (43.4")
- Rear shoulder room: 1,655mm (65.2")
- Towing capacity: 3,901kg (8,600lbs)
- Wheelbase: 3,744mm (147.4")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Exterior parking camera cargo
- Exterior parking camera front
- Exterior parking camera left
- Exterior parking camera rear
- Exterior parking camera right
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Heads up display
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- Parking sensors: UltraSonic front and rear
- Rear reading lights
- Rear window defroster
- Tachometer
- Trip computer
- Variably intermittent wipers
- Voltmeter
- 4 wheel disc brakes
- ABS brakes
- Brake assist
- Dual front impact airbags
- Dual front side impact airbags
- Electronic stability
- Forward collision: Forward Collision Alert with Automatic Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control