2026 GMC Sierra AT4X



  • $79,217 BEST PRICE:

  • Retail Price: $78,992
  • Document Fee: +$225

Visit our Store

Vehicle Information

VIN: 3GTUUFE82TG198023
Stock #: T104
Model Code: TK10543
  • Body Style 4D Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Black
  • Mileage 199
  • Fuel Economy
    City/Highway 19/20 MPG
  • Engine 6 Cyl - 3 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

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

Dealer Comments

New Price! Onyx Black 2026 GMC Sierra 1500 AT4X 4WD 10-Speed Automatic 3.0L I6 Sierra 1500 AT4X, 4D Crew Cab, 3.0L I6, 10-Speed Automatic, 4WD, Onyx Black, Obsidian Rush Leather.

Recent Arrival!

Toyota Safety Sense™

Package & Accessories:

Total: $0

ENGINE, DURAMAX 3.0L TURBO-DIESEL I6

(305 hp [227 kW] @ 3750 rpm, 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.) (STD)

$0

Dealer Installed Accessories do not include any additional optional accessories customer may choose to add to vehicle.

All Features

  • 12 Speakers
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Interior Power Outlet
  • 16-Way Power Driver Seat Adjuster with Lumbar
  • 16-Way Power Passenger Seat Adjuster with Lumbar
  • 1st & 2nd Row AEV All-Weather Floor Liners (LPO)
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 Type-C Charge-Only Rear USB Ports
  • 2 USB Ports
  • 220 Amp Alternator
  • 2-Speed Transfer Case
  • 3.23 Rear Axle Ratio
  • 4-Wheel Disc Brakes
  • ABS brakes
  • AEV Branded Front Head Restraints
  • AEV Stamped-Steel Rear Bumper
  • AEV Tailgate Decal with Exterior Badging
  • Air Conditioning
  • Alloy wheels
  • AM/FM radio: SiriusXM with 360L
  • Apple CarPlay/Android Auto
  • AT4X AEV Edition
  • Auto High-beam Headlights
  • Auto-dimming door mirrors
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Automatic temperature control
  • Bed View Camera
  • Block heater
  • Bose Premium Series with 12- Speaker System
  • Brake assist
  • Buckle to Drive
  • Color-Keyed Carpeting Floor Covering
  • Compass
  • Deep-Tinted Glass
  • Delay-off headlights
  • Driver door bin
  • Driver Memory
  • Driver vanity mirror
  • Driver-Selectable Full-Locking Front Differential
  • Driver-Selectable Full-Locking Rear Differential
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electric Rear-Window Defogger
  • Electronic Stability Control
  • Emergency communication system: OnStar
  • Floor-Mounted Center Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front anti-roll bar
  • Front Bucket Seats
  • Front Center Armrest
  • Front dual zone A/C
  • Front fog lights
  • Front Pedestrian Braking
  • Front Premium Floor Liners with Removable Carpet Insert
  • Front Rain-Sensing Wipers
  • Front reading lights
  • Front Skid Plate
  • Front wheel independent suspension
  • Fuel Tank Skid Plate
  • Full Grain Leather Seat Trim
  • Fully automatic headlights
  • Garage door transmitter
  • Genuine wood dashboard insert
  • Genuine wood door panel insert
  • Gloss Black Door Handles
  • Gloss Black Header with Dark Nickel Grille Insert Bars
  • GMC Pro Safety
  • HD Surround Vision
  • Heads-Up Display
  • Heated 2nd Row Outboard Seats
  • Heated door mirrors
  • Heated Driver and Front Outboard Passenger Seating
  • Heated front seats
  • Heated rear seats
  • Heated steering wheel
  • Heavy-Duty Air Filter
  • Hill Descent Control
  • Hitch Guidance
  • Hitch View
  • Illuminated entry
  • Integrated Trailer Brake Controller
  • IntelliBeam Automatic High Beam on/Off
  • in-Vehicle Trailering System App
  • Keyless Open and Start
  • Lane Keep Assist with Lane Departure Warning
  • Leather steering wheel
  • LED Cargo Area Lighting
  • Low tire pressure warning
  • Memory seat
  • Multicolor 15in Diagonal Head-Up Display
  • MultiPro Tailgate Audio System by Kicker
  • Navigation System
  • Occupant sensing airbag
  • Off-Road Suspension
  • OnStar Services Capable
  • Outside temperature display
  • Overhead airbag
  • Overhead console
  • Panic alarm
  • Passenger door bin
  • Passenger vanity mirror
  • Perimeter Lighting
  • Power Door Locks
  • Power door mirrors
  • Power driver seat
  • Power Front Passenger Windows with Express Up/Down
  • Power Front Windows with Driver Express Up/Down
  • Power moonroof
  • Power passenger seat
  • Power Rake and Telescoping Steering Column
  • Power Rear Windows with Express Down
  • Power Sliding Rear Window with Rear Defogger
  • Power steering
  • Power Sunroof
  • Power windows
  • Preferred Equipment Group 4SG
  • Push Button Start
  • Radio data system
  • Radio: Premium GMC Infotainment Audio System
  • Rain sensing wipers
  • Rear Cross Traffic Braking
  • Rear Differential Skid Plate
  • Rear Pedestrian Detection
  • Rear Premium Floor Liners with Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Rear window defroster
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Rocker Protection
  • Safety Alert Seat
  • Security system
  • SiriusXM with 360L Trial Subscription
  • Skid Plates
  • Speed control
  • Speed-sensing steering
  • Split folding rear seat
  • Sport Pedal Cover Kit
  • Spray-on Pickup Bedliner with GMC Logo
  • Steering Wheel Audio Controls
  • Steering wheel mounted audio controls
  • Tachometer
  • Telescoping steering wheel
  • Theft Deterrent System (unauthorized Entry)
  • Tilt steering wheel
  • Traction control
  • Trailer Camera Provisions
  • Trailer Side Blind Zone Alert
  • Trailer Tire Pressure Monitor System
  • Trailering Package
  • Transfer Case Skid Plate
  • Trip computer
  • Ultrasonic Front and Rear Park Assist
  • Universal Home Remote
  • Variably intermittent wipers
  • Ventilated Driver and Front Passenger Seats
  • Ventilated front seats
  • Voltmeter
  • Wheels: 18in x 8.5in 12-Spoke High Gloss Black Aluminum
  • Wheels: 18in x 8.5in Painted Aluminum
  • Wi-Fi Hotspot Capable
  • Wireless Apple CarPlay/Wireless Android Auto
  • Wireless Charging

ENGINE, DURAMAX 3.0L TURBO-DIESEL I6

  • (305 hp [227 kW] @ 3750 rpm
  • 495 lb-ft of torque [671 Nm] @ 2750 rpm) (Includes (KW5) 220-amp alternator and (K05) engine block heater.) (STD)

  • Navigation System
  • AT4X AEV Edition
  • Preferred Equipment Group 4SG
  • Trailering Package
  • 12 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Bose Premium Series with 12- Speaker System
  • MultiPro Tailgate Audio System by Kicker
  • Radio data system
  • Radio: Premium GMC Infotainment Audio System
  • SiriusXM with 360L Trial Subscription
  • 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 Interior Power Outlet
  • Driver Memory
  • Heads-Up Display
  • Memory seat
  • Power driver seat
  • Power Front Passenger Windows with Express Up/Down
  • Power Front Windows with Driver Express Up/Down
  • Power Rear Windows with Express Down
  • Power steering
  • Power windows
  • Push Button Start
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Off-Road Suspension
  • Power Rake and Telescoping Steering Column
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Emergency communication system: OnStar
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open and Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Power moonroof
  • Power Sunroof
  • AEV Stamped-Steel Rear Bumper
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • Auto High-beam Headlights
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Perimeter Lighting
  • Panic alarm
  • Security system
  • Theft Deterrent System (unauthorized Entry)
  • Speed control
  • Driver-Selectable Full-Locking Front Differential
  • Driver-Selectable Full-Locking Rear Differential
  • 220 Amp Alternator
  • Block heater
  • Engine Block Heater
  • Heavy-Duty Air Filter
  • AEV Tailgate Decal with Exterior Badging
  • Auto-dimming door mirrors
  • Gloss Black Door Handles
  • Gloss Black Header with Dark Nickel Grille Insert Bars
  • Heated door mirrors
  • IntelliBeam Automatic High Beam on/Off
  • LED Cargo Area Lighting
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Rocker Protection
  • Spray-on Pickup Bedliner with GMC Logo
  • 1st & 2nd Row AEV All-Weather Floor Liners (LPO)
  • 2 Charge/Data USB Ports Inside Center Console
  • 2 Type-C Charge-Only Rear USB Ports
  • 2 USB Ports
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Bed View Camera
  • Buckle to Drive
  • 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 Premium Floor Liners with Removable Carpet Insert
  • Front reading lights
  • Garage door transmitter
  • Genuine wood dashboard insert
  • Genuine wood door panel insert
  • HD Surround Vision
  • Heated steering wheel
  • Illuminated entry
  • Lane Keep Assist with Lane Departure Warning
  • Leather steering wheel
  • Multicolor 15" Diagonal Head-Up Display
  • OnStar Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Cross Traffic Braking
  • Rear Pedestrian Detection
  • Rear Premium Floor Liners with Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Safety Alert Seat
  • Sport Pedal Cover Kit
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trailer Camera Provisions
  • Trailer Side Blind Zone Alert
  • Trip computer
  • Ultrasonic Front and Rear Park Assist
  • Voltmeter
  • Wi-Fi Hotspot Capable
  • Wireless Apple CarPlay/Wireless Android Auto
  • Wireless Charging
  • 16-Way Power Driver Seat Adjuster with Lumbar
  • 16-Way Power Passenger Seat Adjuster with Lumbar
  • AEV Branded Front Head Restraints
  • Front Bucket Seats
  • Front Center Armrest
  • Full Grain Leather Seat Trim
  • Heated 2nd Row Outboard Seats
  • Heated Driver and Front Outboard Passenger Seating
  • Heated front seats
  • Heated rear seats
  • Power passenger seat
  • Split folding rear seat
  • Ventilated Driver and Front Passenger Seats
  • Ventilated front seats
  • Passenger door bin
  • Hitch Guidance
  • Hitch View
  • in-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • Trailer Tire Pressure Monitor System
  • Alloy wheels
  • Wheels: 18" x 8.5" 12-Spoke High Gloss Black Aluminum
  • Wheels: 18" x 8.5" Painted Aluminum
  • Deep-Tinted Glass
  • Front Rain-Sensing Wipers
  • Power Sliding Rear Window with Rear Defogger
  • Rain sensing wipers
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
  • Mileage
    • Fuel Economy Est-Combined (MPG): 19
    • EPA Fuel Economy Est - City (MPG): 19
    • EPA Fuel Economy Est - Hwy (MPG): 20
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): 850
    • Maximum Alternator Capacity (amps): 220
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Gross Axle Wt Rating - Front (lbs): 3950
    • Gross Axle Wt Rating - Rear (lbs): 3800
    • Curb Weight - Front (lbs): 2845
    • Curb Weight - Rear (lbs): 1981
    • Gross Vehicle Weight Rating Cap (lbs): 7300
    • Gross Combined Wt Rating (lbs): 15000
  • Trailering
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 8500
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 850
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 5200
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 1300
    • Maximum Trailering Capacity (lbs): 8700
  • Suspension
    • Suspension Type - Front: Independent
    • Suspension Type - Rear: Solid Axle
    • Spring Capacity - Front (lbs): 3950
    • Spring Capacity - Rear (lbs): 3850
    • Axle Type - Front: - TBD -
    • Axle Type - Rear: - TBD -
    • Axle Capacity - Front (lbs): 3950
    • Axle Capacity - Rear (lbs): 3800
    • Axle Ratio (:1) - Front: 3.23
    • Axle Ratio (:1) - Rear: 3.23
    • Shock Absorber Diameter - Front (mm): - TBD -
    • Shock Absorber Diameter - Rear (mm): - TBD -
    • Stabilizer Bar Diameter - Front (in): 1.30
  • Brakes
    • Brake Type: Pwr
    • Brake ABS System: 4-Wheel
    • Disc - Front (Yes or ): Yes
    • Disc - Rear (Yes or ): Yes
    • Front Brake Rotor Diam x Thickness (in): 13 x 1.18
    • Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.79
  • Tires
    • Front Tire Order Code: QFL
    • Rear Tire Order Code: QFL
    • Spare Tire Order Code: RHF
    • Front Tire Size: LT275/70R18
    • Rear Tire Size: LT275/70R18
    • Spare Tire Size: LT275/70R18
    • Front Tire Capacity (lbs): - TBD -
    • Rear Tire Capacity (lbs): - TBD -
    • Spare Tire Capacity (lbs): - TBD -
    • Revolutions/Mile @ 45 mph - Front: N/A
    • Revolutions/Mile @ 45 mph - Rear: N/A
    • Revolutions/Mile @ 45 mph - Spare: N/A
  • Wheels
    • Front Wheel Size (in): 18 x 8.5
    • Rear Wheel Size (in): 18 x 8.5
    • Spare Wheel Size (in): 18 x 8.5
    • Front Wheel Material: Aluminum
    • Rear Wheel Material: Aluminum
    • Spare Wheel Material: Aluminum
  • Steering
    • Steering Type: Electric Rack & Pinion
    • Steering Ratio (:1), On Center: - TBD -
    • Steering Ratio (:1), At Lock: - TBD -
    • Turning Diameter - Curb to Curb (ft): 47.3
    • Turning Diameter - Wall to Wall (ft): N/A
  • Frame
    • Frame Type: Hydroformed
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 24
    • Fuel Tank Location: - TBD -
  • Exterior Dimensions
    • Wheelbase (in): 147.55
    • Length, Overall (in): 233.96
    • Width, Max w/o mirrors (in): 81.23
    • Height, Overall (in): 78.65
    • Overhang, Front (in): - TBD -
    • Overhang, Rear w/o bumper (in): - TBD -
    • Front Bumper to Back of Cab (in): - TBD -
    • Cab to Axle (in): - TBD -
    • Cab to End of Frame (in): - TBD -
    • Ground to Top of Load Floor (in): - TBD -
    • Ground to Top of Frame (in): - TBD -
    • Frame Width, Rear (in): - TBD -
    • Ground Clearance, Front (in): 11.5
    • Ground Clearance, Rear (in): 11.1
  • Cargo Area Dimensions
    • Cargo Box Length @ Floor (in): 69.92
    • Cargo Box Width @ Top, Rear (in): - TBD -
    • Cargo Box Width @ Floor (in): 71.4
    • Cargo Box Width @ Wheelhousings (in): 50.63
    • Cargo Box (Area) Height (in): 22.4
    • Tailgate Width (in): - TBD -
    • Cargo Volume (ft³): 62.9
    • Ext'd Cab Cargo Volume (ft³): - TBD -
  • Interior Dimensions
    • Passenger Capacity: 5
    • Front Head Room (in): 39.88
    • Front Leg Room (in): 44.53
    • Front Shoulder Room (in): 64.54
    • Front Hip Room (in): 60.78
    • Second Head Room (in): 40.12
    • Second Leg Room (in): 43.4
    • Second Shoulder Room (in): 64
    • Second Hip Room (in): 59.24
  • Summary
    • Vehicle Name: GMC Sierra 1500
    • Body Style: Crew Cab Pickup
    • Body Code: E63
  • Emissions
    • EPA Greenhouse Gas Score: 3
    • Tons/yr of CO2 Emissions @ 15K mi/year: 8.7
Vehicles You Might Like

2021 Nissan Titan XD PRO-4X

VIN: 1N6AA1FBXMN506697
Stock: 47476ARA
Model: 53411
  • Call for Pricing & Availability BEST PRICE:


2019 Chevrolet Silverado 1500 LT Texas Edition

VIN: 3GCUYDED9KG128183
Stock: T098A
Model: CK10543
  • Call for Pricing & Availability BEST PRICE:


2017 RAM 1500 Lone Star Silver

VIN: 1C6RR6LTXHS791201
Stock: P9148
Model: DS1H98
  • $16,217 BEST PRICE:


2018 Nissan Frontier SV

VIN: 1N6AD0ER8JN749176
Stock: 47930ROA1
Model: 32318
  • $21,217 BEST PRICE:


All information provided on this website, including but not limited to pricing, vehicle availability, offers, and financing options, is for informational purposes only and is subject to change without notice. McGavock Price reflects the dealership’s advertised selling price available to all customers and is calculated as MSRP minus the dealer discount plus a $225 documentation fee. Manufacturer incentives and conditional offers may be included where applicable and are subject to eligibility and availability. Prices exclude state and local taxes, title and registration fees. Dealer-installed accessories, market adjustments, and regional fees may affect final pricing. Manufacturer incentives and dealer offers are subject to change and may require qualification through financing, loyalty, military, or other eligibility programs. Vehicle availability is subject to prior sale. All information should be verified directly with the dealership before purchase. Vehicle images are for illustration purposes only and may not represent the exact trim level, color, or equipment of the vehicle listed. While every effort is made to ensure accuracy, the dealership is not responsible for typographical, technical, or pricing errors. All sales are governed exclusively by the terms and conditions stated in the final sales documents.