2020 GMC SIERRA 1500 AT4
Popular Features
Vehicle Description
This 2020 GMC Sierra 1500 AT4 delivers commanding presence and capability in a sharp black exterior. Powered by a 3.0L turbocharged diesel I-6 engine paired with a 10-speed automatic transmission and 4WD, this truck offers impressive fuel efficiency with an estimated 22 city and 26 highway mpg. One owner and a clean vehicle history make this a standout choice.
- Heated leather seating with ventilated front seats
- Power sunroof with power sliding rear window
- 20`` machined aluminum wheels with carbon grey accents
- Technology Package with GMC Infotainment System and Navigation
- Driver Alert Package II with forward collision alert and lane keep assist
- HD surround vision with trailer view camera provisions
- ProGrade Trailering System with integrated trailer brake controller
- Engine block heater for reliable cold-weather starts
- AT4 Premium Package with premium features and off-road capability
- Wireless charging and Apple CarPlay/Android Auto compatibility
This AT4 is outfitted for both on-road comfort and off-road performance. The diesel engine provides strong torque and towing capability, while the extensive technology suite keeps you connected and informed. Adaptive cruise control, automatic emergency braking, and rear cross traffic alert enhance your driving experience. The truck bed features a spray-on liner with AT4 logo and comes equipped with all-weather floor liners.
Visit us today to experience this capable Sierra 1500 AT4 firsthand.
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| VIN | 3GTU9EET3LG392608 |
| Stock Number | WC3294 |
| Condition | USED |
| Year | 2020 |
| Make | GMC |
| Model | Sierra 1500 |
| Package | AT4 |
| Mileage | 85,000 mileage |
| Body Style | Pickup - Full Size |
| Engine | 3.0L 6 Cyl. Diesel |
| MPG - City | 22 |
| MPG - Highway | 26 |
| Transmission | Automatic |
| Drive Type | 4 Wheel |
| Color | Onyx Black |
| Interior | Jet Black With Kalahari Accents |
| Engine | |
| Engine Type | 3.0L 6 Cyl. Diesel |
| Horsepower | 277 @ 3750 rpm |
| Torque | 460 @ 1500 rpm |
| Fuel | |
| Type | |
| Capacity | 24.0 Gallons |
| Drivetrain | |
| Driven Wheels | 4 Wheel |
| Technical Specifications | |
| Curb Weight - Front | 2849 lbs |
| Curb Weight - Rear | 1986 lbs |
| Length, Overall | 231.72 in |
| Width, Max w/o mirrors | 81.24 in |
| Height, Overall | 78.35 in |
| Gross Vehicle Weight | 7,001 lbs |
- StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
- Airbags, Dual-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
- Hitch Guidance
- Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver
- Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
- Rear Seat Reminder
PACKAGE (2)
- Trailering Package includes trailer hitch, 7-pin and 4-pin connectors and (CTT) Hitch Guidance
- ProGrade Trailering System includes (PZ8) Hitch Guidance with Hitch View and (U1D) In-vehicle Trailering App
MECHANICAL (24)
- Rear axle, 3.23 ratio
- Pickup bed
- GVWR, 7000 lbs. (3175 kg) (Requires Crew Cab model with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Requires Double Cab model with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
- Air filter, high-capacity
- Automatic Stop/Start
- Hill Descent Control
- Differential, heavy-duty locking rear
- Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
- Suspension, Off-Road with 2" factory installed lift and monotube shocks
- Four wheel drive
- Cooling, external engine oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
- Cooling, auxiliary external transmission oil cooler (Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
- Alternator, 170 amps (Included and only available with (L84) 5.3L EcoTec3 V8 engine or (L87) 6.2L EcoTec3 V8 engine. Not available with (LM2) Duramax 3.0L Turbo-Diesel I6 engine.)
- Battery, heavy-duty 730 cold-cranking amps/80 Amp-hr, maintenance-free with rundown protection and retained accessory power (Included and only available with (L84) 5.3L EcoTec3 V8 engine, (L3B) 2.7L Turbo engine and (L87) 6.2L EcoTec3 V8 engine.)
- Frame, fully-boxed, hydroformed front section
- Trailer brake controller, integrated
- Recovery hooks, Red
- Skid Plates
- Cargo tie downs (12), fixed, rated at 500 lbs per corner
- Steering, Electric Power Steering (EPS) assist, rack-and-pinion
- Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
- Capless Fuel Fill
- Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
- Exhaust, aluminized stainless-steel muffler and tailpipe
EXTERIOR (16)
- Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
- Wheelhouse liners, rear
- Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
- Bumper, front, body-color lower (Front bumper color will be high gloss black.)
- Bumper, rear body-color with corner steps
- CornerStep, rear bumper
- Grille (Body-color surround with high gloss Black mesh and Black chrome inserts. With (PCP) AT4 CarbonPro Edition the grille will have a unique grille surround with Black Chrome finish.)
- Fog lamps, LED
- Taillamps, LED signature taillight with LED stop and reverse light
- Mirror caps, high gloss Black
- Glass, deep-tinted
- Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel.
- LED Cargo Area Lighting located in cargo box activated with switch on center switch bank or key fob
- Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
- Tailgate and bed rail protection caps, top
- Door handles, body-color
ENTERTAINMENT (4)
- Radio, HD
- Audio system feature, 6-speaker system
- Steering wheel audio controls
- 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
INTERIOR (26)
- Seat adjuster, driver 10-way power including lumbar
- Seat adjuster, passenger 10-way power including lumbar
- Seat, Up-level Rear with Storage Package, 60/40 folding bench for Crew Cab models, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)
- Seats, heated second row outboard seats (Requires a Crew Cab model.)
- Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
- Floor covering, color-keyed carpeting
- LPO, All-weather floor liners, 1st and 2nd rows (includes AT4 logo)
- Steering column, manual Tilt-Wheel and telescoping
- Steering wheel, leather-wrapped
- Steering wheel, heated
- Instrument cluster, 6-gauge cluster featuring speedometer, fuel level, engine temperature, tachometer, voltage and oil pressure
- Driver Information Center, 4.2" diagonal color display includes driver personalization
- In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics
- Compass, located in instrument cluster
- Exterior Temperature Display, located in radio display
- Brake lining wear indicator
- Remote vehicle starter system
- Theft-deterrent system, unauthorized entry
- Steering column, lock control, electrical
- Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
- USB ports, dual, charge-only (2nd row)
- Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
- Air conditioning, dual-zone automatic climate control
- Air vents, rear
- Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
- GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
| AT4 Preferred Package | AT4 Premium Package |
| Driver Alert Package I | Driver Alert Package II |
| Preferred Equipment Group 4SB | Technology Package |
| Trailering Package | 6 Speakers |
| 6-Speaker Audio System Feature | AM/FM radio: SiriusXM with 360L |
| HD Radio | 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 | 120-Volt Bed Mounted Power Outlet |
| 120-Volt Instrument Panel Power Outlet | 12-Volt Rear Auxiliary 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 |
| 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 |
| Power Sunroof | 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) | Adaptive Cruise Control - Camera |
| Speed control | Heavy-Duty Rear Locking Differential |
| 170 Amp Alternator | 220 Amp Alternator |
| Auxiliary External Transmission Oil Cooler | Engine Block Heater |
| 6 Rectangular Black Tubular Assist Steps (LPO) | Auto-dimming door mirrors |
| Body-Color Surround Grille | Bumpers: body-color |
| Front License Plate Kit | Heated door mirrors |
| High Gloss Black Mirror Caps | High-Capacity Air Filter |
| IntelliBeam Automatic High Beam On/Off | 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 | 8 Driver Information Center |
| All-Weather Floor Liners w/AT4 Logo (LPO) | Apple CarPlay/Android Auto |
| Auto-dimming Rear-View mirror | Automatic Emergency Braking |
| Bed View Camera | Color-Keyed Carpeting Floor Covering |
| Compass | Driver door bin |
| Driver vanity mirror | Floor-Mounted Center Console |
| Following Distance Indicator | Forward Collision Alert |
| Front Pedestrian Braking | Front reading lights |
| GMC Connected Access Capable | HD Rear Vision Camera |
| HD Surround Vision w/2 Trailer View Camera Provisions | Heated steering wheel |
| Illuminated entry | Lane Change Alert w/Side Blind Zone Alert |
| Lane Keep Assist w/Lane Departure Warning | Multicolor 15 Diagonal Head-Up Display |
| OnStar & GMC Connected Services Capable | Outside temperature display |
| Overhead console | Passenger vanity mirror |
| Rear Camera Mirror | Rear Cross Traffic Alert |
| Rear Dual USB Charging-Only Ports | Rear reading lights |
| Rear seat center armrest | Safety Alert Seat |
| 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 |
| Heated rear 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 | Integrated Trailer Brake Controller |
| In-Vehicle Trailering App | Red Recovery Hooks |
| Trailer Tire Pressure Monitor System | 18 x 8.5 Machined Aluminum Wheels |
| Alloy wheels | Wheels: 20 x 9 Machined Aluminum |
| Deep-Tinted Glass | Power Sliding Rear Window w/Rear Defogger |
| Variably intermittent wipers | 3.23 Rear Axle Ratio |
