This 2021 GMC Sierra 1500 AT4 in white represents a capable and well-equipped truck ready to handle both work and daily driving with confidence and style.
- Heated and ventilated front seats with leather upholstery
- 3.0L diesel engine with 10-speed automatic transmission and 4WD
- AT4 Preferred Package with 8 premium GMC infotainment and navigation
- Bose premium audio system with wireless charging
- Towing package for reliable hauling capability
- ProGrade trailering system with integrated trailer brake controller
- Remote vehicle starter system and power sliding rear window
- Universal home remote and keyless open and start
- Off-road suspension with hill descent control and auto-locking rear differential
- Spray-on pickup bed liner with AT4 logo
- Power front and rear windows with express controls
- LED cargo area lighting and red recovery hooks
- 18-inch machined aluminum wheels with all-terrain tires
The AT4 designation means this truck is built specifically for those who demand more from their vehicle. The diesel engine delivers 22 city and 26 highway MPG, maximizing efficiency without sacrificing capability. The comprehensive trailering package, including the integrated trailer brake controller and hitch guidance with hitch view, makes towing straightforward and safe. Whether youre navigating technical terrain or pulling a substantial load, the off-road suspension and hill descent control provide the control you need.
Inside, the heated and ventilated leather front seats offer comfort through changing seasons, while the premium Bose audio system keeps your drives enjoyable. The 8-inch infotainment system with navigation takes the guesswork out of finding your destination, and wireless charging keeps your devices powered. Standard power-adjustable front seats with lumbar support ensure long drives remain comfortable.
The trucks exterior features rugged capability with practical design. The spray-on bed liner protects your cargo area, while the power sliding rear window improves access and ventilation. LED cargo lighting illuminates work at dusk or dawn. All-terrain tires paired with the aluminum wheels handle various driving conditions with confidence.
Todays demanding truck owner expects both capability and refinement, and this Sierra AT4 delivers both. The combination of diesel efficiency, premium interior appointments, and comprehensive technology creates a truck that works as hard as you do while keeping you comfortable and connected.
Plus TT&L. Prices include $225 dealer doc fee, $499 Forever Start, and $499 LoJack 1-Year.
Used 2021 GMCSierra 1500 AT4
- Diesel
- Exterior Color
- Summit White
- Interior Color
- Jet Black with Kalahari accents
- Odometer
- 93,449 miles
- Body/Seating
- Truck Crew Cab/5 seats
- Seats
- 5 seats
- Fuel Economy
- 22/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4WD
- Engine
- 3.0L Straight 6 Cylinder Engine
- VIN
- 3GTU9EET7MG364781
- Stock Number
- MG364781A
GMC
Sierra 1500
Highlighted Features
- Navigation system
- Leather upholstery
- Automatic temperature control
- Premium audio system
- Wireless phone connectivity
- Front dual zone A/C
- Auto-dimming rearview mirror
- Split folding rear seat
- Memory seat
- Heated front seats
- Ventilated front seats
- Perimeter/approach lights
Included Packages & Accessories
- 10-Speed A/T
- 4-Wheel Disc Brakes
- A/C
- A/T
- ABS
- Adjustable Steering Wheel
- Aluminum Wheels
- AM/FM Stereo
- Apple CarPlay
- Auto-Dimming Rearview Mirror
- Auxiliary Audio Input
- Back-Up Camera
- Bed Liner
- Bluetooth
- Bucket Seats
- Climate Control
- Cruise Control
- Daytime Running Lights
- Diesel Fuel
- Driver Adjustable Lumbar
- Driver Air Bag
- Floor Mats
- Fog Lamps
- Four Wheel Drive
- Front Head Air Bag
- Front Side Air Bag
- Heated Mirrors
- Heated Seats
- Heated Steering Wheel
- Keyless Entry
- Keyless Start
- Leather Steering Wheel
- Locking/Limited Slip Differential
- Mirror Memory
- MP3 Player
- Multi-Zone A/C
- Navigation System
- Pass-Through Rear Seat
- Passenger Adjustable Lumbar
- Passenger Air Bag
- Power Door Locks
- Power Driver Seat
- Power Mirror(s)
- Power Outlet
- Power Passenger Seat
- Power Steering
- Power Windows
- Premium Sound
- Privacy Glass
- Rear Defrost
- Rear Head Air Bag
- Remote Start
- Satellite Radio
- Seat Memory
- Security System
- Sliding Rear Window
- Smart Device Integration
- Stability Control
- Steering Wheel Audio Controls
- Straight 6 Cylinder Engine
- Telematics
- Tire Pressure Monitor
- Tires - Front All-Season
- Tires - Front All-Terrain
- Tires - Rear All-Season
- Tires - Rear All-Terrain
- Tow Hitch
- Tow Hooks
- Traction Control
- WiFi Hotspot
Detailed Specifications
- 1-touch down
- 1-touch up
- 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
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- 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
- Block heater
- Drive type: four-wheel
- Engine location: front
- Fuel economy city: 22mpg
- Fuel economy combined: 24mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 24.0gal.
- Hybrid traction battery type: none
- Manual-shift auto
- Mode select transmission
- Rear locking differential
- Standard fuel economy fuel type: diesel
- Transmission: 10 speed automatic
- Variable intake manifold
- Variable valve control
- Ground clearance (min): 272mm (10.7")
- 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
- Trailer hitch receiver
- Trailer sway control
- Curb weight: 2,508kg (5,530lbs)
- Exterior body width: 2,063mm (81.2")
- Exterior height: 1,987mm (78.2")
- Exterior length: 6,126mm (241.2")
- 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")
- GVWR: 3,221kg (7,100lbs)
- Payload: 699kg (1,540lbs)
- 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")
- Wheelbase: 3,988mm (157.0")
- Appearance: analog
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Oil pressure gauge
- Outside temperature display
- 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
- Ignition disable
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Security system
- Traction control
Dealer Notes
*Plus TT&L. Prices include $225 dealer doc fee, $499 PermaPlate 1-Year, and $499 LoJack 1-Year.
- Price
- $37,625
- Doc Fee
- $225
- Dealer Added Accessories
- $998
- Final Price
- $38,848
- We're here to help: 512-596-0587
- We're here to help: 512-596-0587







