2020 GMC Sierra 1500 AT4



Visit our Store

Vehicle Information

VIN: 3GTU9EET4LG302933
Stock #: 0N39328A
Model Code: TK10543
  • Body Style Crew Cab Pickup
  • Exterior Color Satin Steel Metallic
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 91,398
  • Fuel Economy
    City/Highway 22/26 MPG
  • Engine 6 Cyl - 3.0 L
  • Transmission Automatic / 4WD
  • Fuel Type Diesel Fuel

Highlighted Features

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

Dealer Comments

**Recent Arrival!** **Local Trade!** **CLEAN Carfax!** **4x4!** **Duramax Diesel!** **Good Miles!** **Look at That Price!** **Premium Aluminum Wheels!** **GMC Premium Infotainment System!** **Heated Seats!** **Ventilated Seats!** **Heated Steering Wheel!** **Bed Liner!** **Keyless Entry!** **Push Button Start!** **Turbo-Diesel!** **X31 Off-Road Suspension!** **Remote Engine Start!** **Nearly $7k in Factory Added Options!** **Ask For a Video Walk Around!**

CARFAX One-Owner. Clean CARFAX. Satin Steel Metallic 2020 GMC Sierra 1500 AT4 4WD 10-Speed Automatic 3.0L I6 Recent Arrival! 22/26 City/Highway MPG


***FREE 6MO/6K MILE TOYOTA LIMITED POWERTRAIN WARRANTY INCLUDED!!!*** Each qualifying pre-owned vehicle we sell at Waldorf Toyota comes with a 6 month/6k mile Limited Powertrain Warranty. We have partnered with Toyota Financial Services to offer this at no charge to our customers. Coverage comes with Roadside Assistance, Substitute Transportation, and Travel Protection Benefits. Eligible on most makes and models that are 15 years old and newer with less than 200k miles. See dealer for coverage details and exclusions. Remaining manufacturer warranty and Certified Warranty supersedes this additional coverage when applicable.

Eligible Benefits

All Features

  • Bumper, front, body-color lower (Front bumper color will be high gloss black.)
  • Bumper, rear body-color with corner steps
  • CornerStep, rear bumper
  • Door handles, body-color
  • Fog lamps, LED
  • Glass, deep-tinted
  • 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.)
  • Headlamps, LED reflector (high intensity) with LED turn signals and LED signature Daytime Running Lamps
  • 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
  • Mirror caps, high gloss Black
  • Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming puddle lamps, side perimeter lighting and memory
  • Tailgate and bed rail protection caps, top
  • Tailgate, gate function manual with EZ Lift includes power lock and release, includes hitch area light
  • Tailgate, GMC MultiPro Tailgate with six functional load/access features
  • Taillamps, LED signature taillight with LED stop and reverse light
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Tire, spare 265/70R17SL all-season, blackwall
  • Wheel, 17" x 8" (43.2 cm x 20.3 cm) full-size, steel spare
  • Wheelhouse liners, rear
  • Wheels, 18" x 8.5" (45.7 cm x 21.6 cm) machined aluminum with Dark Grey accents
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Air conditioning, dual-zone automatic climate control
  • Air vents, rear
  • Assist handles front A-pillar mounted for driver and passenger, rear B-pillar mounted
  • Audio system feature, 6-speaker system
  • Audio system, Premium GMC Infotainment System with 8" diagonal color touch-screen, includes multi-touch display, AM/FM stereo Bluetooth® streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings (As of 4-17-20 Dealer upgrade to navigation is no longer available to order. Note: (PZ8) Hitch Guidance with hitch view is included with trim.)
  • Bluetooth® for phone connectivity to vehicle infotainment system
  • Brake lining wear indicator
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Compass, located in instrument cluster
  • Cruise control, steering wheel-mounted
  • Defogger, rear-window electric
  • Door locks, power
  • Driver Information Center, 4.2" diagonal color display includes driver personalization
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Exterior Temperature Display, located in radio display
  • Floor covering, color-keyed carpeting
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • In-vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder and trailer electrical diagnostics
  • Keyless Open and Start
  • Mirror, inside rearview auto-dimming
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Power outlet, front auxiliary, 12-volt
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Power outlet, rear auxiliary, 12-volt
  • Radio, HD
  • Remote vehicle starter system
  • 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)
  • Seating, heated driver and front outboard passenger
  • Seats, front bucket with center console
  • Seats, ventilated driver and front passenger
  • SiriusXM with 360L Equipped with SiriusXM with 360L. Enjoy a trial subscription of the All Access package for the full 360L experience, with a greater variety of SiriusXM content, a more personalized experience and easier navigation. With the All Access package, you can also enjoy your favorites everywhere you go, with the SiriusXM app, online and at home on compatible connected devices. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. See the SiriusXM Customer Agreement at www.siriusxm.com for complete terms and how to cancel. All fees, content, features, and availability are subject to change. GM connected vehicle services vary by vehicle model and require active service plan, working electrical system, cell reception and GPS signal. See onstar.com for details and limitations.)
  • Steering column, lock control, electrical
  • Steering column, manual Tilt-Wheel and telescoping
  • Steering wheel audio controls
  • Steering wheel, heated
  • Steering wheel, leather-wrapped
  • Theft-deterrent system, unauthorized entry
  • USB Ports (Inside Console with bucket seats), 2 also includes 1 SD card reader and auxiliary jack
  • USB ports, 2 (first row) located on instrument panel
  • USB ports, dual, charge-only (2nd row)
  • Window, power front, passenger express up/down
  • Windows, power front, drivers express up/down
  • Windows, power rear, express down
  • Air filter, high-capacity
  • Automatic Stop/Start
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Capless fuel fill
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • Differential, heavy-duty locking rear
  • Exhaust, aluminized stainless-steel muffler and tailpipe
  • Exhaust, dual with premium tips (With (PCP) AT4 CarbonPro Edition the exhaust tips will be black.)
  • Four wheel drive
  • Frame, fully-boxed, hydroformed front section
  • Hill Descent Control
  • Pickup bed
  • Rear axle, 3.23 ratio
  • Recovery hooks, Red
  • Skid Plates
  • Steering, Electric Power Steering (EPS) assist, rack-and-pinion
  • Suspension, Off-Road with 2" factory installed lift and monotube shocks
  • Trailer brake controller, integrated
  • Transfer case, two-speed, electronic Autotrac with push button control (4WD models only)
  • 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.)
  • Daytime Running Lamps LED signature lighting
  • HD Rear Vision Camera
  • Hitch Guidance
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Rear Seat Reminder
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • 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)
  • SATIN STEEL METALLIC
  • REAR AXLE 3.23 RATIO
  • JET BLACK WITH KALAHARI ACCENTS PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM
  • LICENSE PLATE KIT FRONT
  • TRANSMISSION 10-SPEED AUTOMATIC ELECTRONICALLY CONTROLLED with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (STD)
  • ENGINE DURAMAX 3.0L TURBO-DIESEL I6 (277 hp [206.6 kW] @ 3750 rpm 460 lb-ft of torque [623.7 N-m] @ 1500 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.)
  • CUSTOMER DIALOGUE NETWORK
  • GVWR 7100 LBS. (3221 KG)
  • ENGINE BLOCK HEATER
  • TIRES LT275/65R18C MT BLACKWALL GOODYEAR WRANGLER DURATRAC
  • SEATS FRONT BUCKET with center console (STD)
  • AT4 PREFERRED EQUIPMENT GROUP includes standard equipment
  • AUDIO SYSTEM PREMIUM GMC INFOTAINMENT SYSTEM WITH 8" DIAGONAL COLOR TOUCH-SCREEN INCLUDES MULTI-TOUCH DISPLAY AM/FM STEREO Bluetooth® streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings Note: (PZ8) Hitch Guidance with hitch view is included with trim.) (STD)
  • WHEELS 18" X 8.5" (45.7 CM X 21.6 CM) MACHINED ALUMINUM with Dark Grey accents (STD)
  • ALTERNATOR 220 AMPS
  • LPO BLACK TUBULAR ASSIST STEPS 6" RECTANGULAR
  • Tow Hitch
  • Locking/Limited Slip Differential
  • Four Wheel Drive
  • Tow Hooks
  • Power Steering
  • ABS
  • 4-Wheel Disc Brakes
  • Aluminum Wheels
  • Tires - Front All-Terrain
  • Tires - Rear All-Terrain
  • Tires - Front All-Season
  • Tires - Rear All-Season
  • Daytime Running Lights
  • Fog Lamps
  • Heated Mirrors
  • Power Mirror(s)
  • Mirror Memory
  • Power Folding Mirrors
  • Privacy Glass
  • Integrated Tailgate Step
  • Bed Liner
  • AM/FM Stereo
  • MP3 Capability
  • Bluetooth® Connection
  • Auxiliary Audio Input
  • Smart Device Integration
  • HD Radio
  • Satellite Radio
  • Requires Subscription
  • Bluetooth® Connection
  • Steering Wheel Audio Controls
  • WiFi Hotspot
  • Bucket Seats
  • Power Driver Seat
  • Driver Adjustable Lumbar
  • Power Passenger Seat
  • Passenger Adjustable Lumbar
  • Heated Front Seat(s)
  • Mirror Memory
  • Seat Memory
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Pass-Through Rear Seat
  • Heated Rear Seat(s)
  • Floor Mats
  • Adjustable Steering Wheel
  • Leather Steering Wheel
  • Heated Steering Wheel
  • Power Windows
  • Power Windows
  • Power Windows
  • Power Door Locks
  • Remote Engine Start
  • Keyless Entry
  • Power Door Locks
  • Keyless Start
  • Cruise Control
  • Security System
  • MP3 Capability
  • Auxiliary Audio Input
  • MP3 Capability
  • Auxiliary Audio Input
  • Power Outlet
  • Power Outlet
  • Climate Control
  • Multi-Zone A/C
  • A/C
  • Rear Defrost
  • Auto-Dimming Rearview Mirror
  • Traction Control
  • Stability Control
  • Daytime Running Lights
  • Driver Air Bag
  • Passenger Air Bag
  • Front Side Air Bag
  • Front Head Air Bag
  • Rear Head Air Bag
  • Passenger Air Bag Sensor
  • Telematics
  • Requires Subscription
  • Back-Up Camera
  • Back-Up Camera
  • Driver Restriction Features
  • Tire Pressure Monitor
  • 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): 62.9
  • 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): 10.88
    • Ground Clearance, Rear (in): 10.88
    • Height, Overall (in): 78.35
    • Length, Overall (in): 231.72
    • Wheelbase (in): 147.53
    • 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): 22
    • EPA Fuel Economy Est - Hwy (MPG): 26
    • Fuel Economy Est-Combined (MPG): 24
  • Steering
    • Steering Type: Electric Rack & Pinion
    • Turning Diameter - Curb to Curb (ft): 46.3
  • 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: R3O
    • Front Tire Size: LT275/65R18C
    • Rear Tire Order Code: R3O
    • Rear Tire Size: LT275/65R18C
    • 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): 1750
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 7000
    • Maximum Trailering Capacity (lbs): 9800
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 900
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 9000
  • Weight Information
    • Curb Weight - Front (lbs): 2849
    • Curb Weight - Rear (lbs): 1986
    • 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
Vehicles You Might Like
  • $17,053 Internet Special


  • $18,481 Internet Special


  • $20,587 Internet Special


  • $25,481 Internet Special


We strive to provide accurate information, but please verify options and price before purchasing. All vehicles are subject to prior sale and financing is subject to approved credit. New vehicles: All discounted internet prices exclude tax, tags, destination & delivery and a processing charge of $799 (not required by law). Internet Pricing may include current promotions, retail bonus cash, college grad rebate, military rebate, retail trade-in assist, conquest cash, or other manufacturer rebates at the time of pricing. Ford financing may be required on select models for a portion of the manufacturer rebates. You may not qualify for all incentives. Internet Sales Prices are subject to change as well as manufacturer rebates and incentives may vary based on your zip code. Additional manufacturer rebates and incentives may apply to those who qualify. Prices are valid based on current Ford Motor Company incentive program time periods, which vary by model. Advertised prices may not be compatible with "special factory financing". MSRP Is the Manufacturers Suggested Retail Price. Actual dealer pricing may vary. See dealer for details.

Images – Vehicle images shown may include stock photography and may not depict the actual vehicle available for sale. Colors, trims, features, and equipment shown in images may vary from the actual vehicle. Some vehicles may still be in transit to the dealership. Please contact us by phone or email prior to your visit to confirm current availability.

Availability – Inventory is updated regularly but may change without notice due to prior sales. Please check with the dealership directly to confirm the availability of a specific vehicle. Financing options are based on credit approval through third-party lenders. We do not provide direct financing but will support the customer in submitting required documentation to lenders upon request.

Disclaimer – We strive to ensure that all vehicle information is accurate and up to date. We encourage customers to contact the dealership to verify pricing, equipment, and any promotional incentives prior to purchase. Prices may be adjusted at any time to correct errors or account for changes. Information provided by manufacturers or third-party sources is believed to be reliable, but accuracy is not guaranteed. By using this website, you acknowledge and accept these terms. For complete details, please reach out to the dealership.

Credit Card Payments – Please note that our credit card processing partner applies a 3% convenience fee to all credit card transactions. This fee is assessed by the merchant services provider and applies only to credit card payments. Other payment methods are not subject to this fee.