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2021 GMC Sierra 1500 AT4

  1. Romeo Auto Group
  2. Used Vehicles
  3. 2021
  4. GMC
  5. Sierra 1500
  6. AT4

2021 GMC Sierra 1500 AT4

Available
  • Internet Price: $39,550

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Vehicle Information

VIN: 1GTP9EEL6MZ429522
Stock #: 26202A
Model Code: TK10743
  • Body Style 4D Crew Cab
  • Exterior Color Black
  • Mileage 66,160
  • Fuel Economy
    City/Highway 15/19 MPG
  • Engine 8 Cyl - 6.20 L
  • Transmission 10-Speed Automatic
  • Fuel Type Gasoline

Highlighted Features

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

Dealer Comments

This 2021 GMC Sierra 1500 AT4 offers exceptional capability and premium features to elevate your driving experience. Powered by a robust EcoTec3 6.2L V8 engine paired with a smooth-shifting 10-Speed Automatic transmission, this Sierra AT4 delivers impressive 4WD performance.

- 6 Speakers
- Premium audio system: GMC Infotainment System
- SiriusXM w/360L
- Steering Wheel Audio Controls
- Automatic temperature control
- 120-Volt Bed Mounted Power Outlet
- Power driver seat
- Remote Vehicle Starter System
- Off-Road Suspension
- Spray-On Pickup Bed Liner w/AT4 Logo
- HD Rear Vision Camera
- Heated steering wheel
- 10-Way Power Driver Seat Adjuster w/Lumbar
- Heated Driver & Front Outboard Passenger Seating
- Ventilated Driver & Front Passenger Seats
- Integrated Trailer Brake Controller
- 18 x 8.5 Machined Aluminum Wheels

This Sierra AT4 is built to take you further, with the capability and technology to handle any adventure. Experience the exceptional performance, premium comfort, and advanced trailering features that make this truck a true force to be reckoned with.

Eligible Benefits

View CARFAX report

All Features

  • Trailering Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • Premium audio system: GMC Infotainment System
  • Radio data system
  • Radio: Premium GMC Infotainment Sys w/Multi-Touch
  • 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
  • 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
  • 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
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • 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
  • Voltmeter
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front Bucket Seats
  • Front Center Armrest
  • 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
  • 18" x 8.5" Machined Aluminum Wheels
  • Alloy wheels
  • Deep-Tinted Glass
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
  • Brakes
    • Brake ABS System: 4-Wheel
    • Brake Type: Pwr
    • Disc - Front (Yes or ): Yes
    • Disc - Rear (Yes or ): Yes
    • Front Brake Rotor Diam x Thickness (in): 13.5 x 1.18
    • Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.79
  • Cargo Area Dimensions
    • Cargo Box (Area) Height (in): 22.4
    • Cargo Box Length : Floor (in)
    • Cargo Box Width : Floor (in)
    • Cargo Box Width : Top, Rear (in)
    • Cargo Box Width : Wheelhousings (in)
    • Cargo Volume (ft³): 71.7
  • Electrical
    • Cold Cranking Amps : 0° F (2nd)
    • Cold Cranking Amps : 0° F (Primary)
    • Maximum Alternator Capacity (amps): 220
  • Emissions
    • Tons/yr of CO2 Emissions : 15K mi/year
  • Exterior Dimensions
    • Ground Clearance, Front (in): 10.7
    • Ground Clearance, Rear (in): 10.7
    • Height, Overall (in): 78.22
    • Length, Overall (in): 241.25
    • Wheelbase (in): 157.05
    • Width, Max w/o mirrors (in): 81.24
  • Frame
    • Frame Type: Hydroformed
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 24
  • Interior Dimensions
    • Front Head Room (in): 43.03
    • Front Hip Room (in): 61.18
    • Front Leg Room (in): 44.53
    • Front Shoulder Room (in): 66.02
    • Passenger Capacity: 5
    • Second Head Room (in): 40.12
    • Second Hip Room (in): 60.24
    • Second Leg Room (in): 43.4
    • Second Shoulder Room (in): 65.16
  • Mileage
    • EPA Fuel Economy Est - City (MPG): 15
    • EPA Fuel Economy Est - Hwy (MPG): 19
    • Fuel Economy Est-Combined (MPG): 17
  • Steering
    • Steering Type: Electric Rack & Pinion
    • Turning Diameter - Curb to Curb (ft): 50.2
  • Summary
    • Body Code: E63
    • Body Style: Crew Cab Pickup
    • Vehicle Name: GMC Sierra 1500
  • Suspension
    • Axle Capacity - Front (lbs): 3800
    • Axle Capacity - Rear (lbs): 3800
    • Axle Ratio (:1) - Front: 3.23
    • Axle Ratio (:1) - Rear: 3.23
    • Shock Absorber Diameter - Front (mm): 50
    • Shock Absorber Diameter - Rear (mm): 51
    • Spring Capacity - Front (lbs): 3800
    • Spring Capacity - Rear (lbs): 3850
    • Stabilizer Bar Diameter - Front (in): 1.30
    • Suspension Type - Front: Independent
    • Suspension Type - Rear: Solid Axle
  • Tires
    • Front Tire Order Code: XCK
    • Front Tire Size: 265/65R18SL
    • Rear Tire Order Code: XCK
    • Rear Tire Size: 265/65R18SL
    • Revolutions/Mile : 45 mph - Front
    • Revolutions/Mile : 45 mph - Rear
    • Revolutions/Mile : 45 mph - Spare
    • Spare Tire Order Code: XCQ
    • Spare Tire Size: 265/70R17SL
  • Trailering
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1650
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 6600
    • Maximum Trailering Capacity (lbs): 9000
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 900
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 9000
  • Weight Information
    • Curb Weight - Front (lbs): 2918
    • Curb Weight - Rear (lbs): 1949
    • Gross Axle Wt Rating - Front (lbs): 3800
    • Gross Axle Wt Rating - Rear (lbs): 3800
    • Gross Combined Wt Rating (lbs): 15000
    • Gross Vehicle Weight Rating Cap (lbs): 7100
  • Wheels
    • Front Wheel Material: Aluminum
    • Front Wheel Size (in): 18 x 8.5
    • Rear Wheel Material: Aluminum
    • Rear Wheel Size (in): 18 x 8.5
    • Spare Wheel Material: Steel
    • Spare Wheel Size (in): 17 x
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

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