2021 GMC Acadia Denali



Visit our Store

Vehicle Information

VIN: 1GKKNXLS9MZ222056
Stock #: T6023B
Model Code: TNN26
  • Body Style Sport Utility
  • Exterior Color Ebony Twilight Metallic
  • Interior Color Jet Black
  • Mileage 76,645
  • Fuel Economy
    City/Highway 19/26 MPG
  • Engine 6 Cyl - 3.6 L
  • Transmission Automatic / AWD
  • Fuel Type Gasoline Fuel

Highlighted Features

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

Dealer Comments

Call or Text Our Internet Sales Team Today at 309-322-9797.

CALL OR TEXT OUR INTERNET SALES TEAM 7 DAYS A WEEK 309-322-9797.

Recent Arrival!


2021 GMC Ebony Twilight Metallic Acadia 4D Sport Utility Denali 3.6L V6 SIDI 9-Speed Automatic AWD


The secret to Sexton's success is their family atmosphere because of their long-time employees. Many have been with Sexton for over 30 years. We treat everyone like family and will do our best to earn your business! Call or text 833 -797-0999.

Eligible Benefits

View AutoCheck report.

All Features

  • Antenna, body-color, roof-mounted shark fin
  • Door handles, body-color with chrome accent
  • Fog lamps, front projector type, LED
  • Glass, deep-tinted (all windows, except light-tinted glass on windshield and driver- and front passenger-side glass)
  • Grille, signature Denali
  • Headlamps, IntelliBeam, automatic high-beam
  • Headlamps, LED
  • Liftgate, power programmable, hands free with emblem projection
  • Roof rails, bright
  • Tire, compact spare, T135/70R18, blackwall
  • Tires, P235/55R20 all-season, H-rated, blackwall
  • Wheel, spare, 18" x 4.5" (45.7 cm x 11.4 cm) steel
  • Wiper, rear intermittent with washer
  • Wipers, front intermittent with washers
  • 4G LTE Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Active Noise Cancellation
  • Air conditioning, rear
  • Air conditioning, tri-zone automatic climate control with individual climate settings for driver, right front passenger and rear seat occupants
  • Audio system feature, Bose premium 8-speaker system with sub-woofer
  • Audio system, 8" diagonal GMC Infotainment System with Navigation includes multi-touch display, AM/FM/SiriusXM stereo, Bluetooth® streaming audio for music and most phones, Android Auto and Apple CarPlay capability for compatible phones, advanced voice recognition, in-vehicle apps, personalized profiles for infotainment and vehicle settings
  • Compass display
  • Console, front center with 2 cup holders and storage, includes rear storage drawer
  • Cup holders 2 in front center console, 2 in front door panel, 2 bottle holders in front door panel, 2 in 2nd row and 2 in 3rd row, 10 total
  • Defogger, rear-window electric
  • Door locks, power programmable with lockout protection
  • Floor mats, carpeted front and second row (Deleted when LPO floor mats or LPO floor liners are ordered.)
  • GMC Connected Access capable (Subject to terms. See onstar.com or dealer for details.)
  • HD Radio
  • Head-Up Display
  • Keyless Open and Start
  • Lamp Package, interior, deluxe
  • Lighting, interior with theater dimming, cargo compartment, reading lights for front seats, second row reading lamps integrated into dome light, door-and tailgate-activated switches and illuminated entry and exit feature
  • Memory Package, recalls 2 "presets" for power driver seat and outside mirrors
  • Mirror, inside rearview auto-dimming
  • Perforated leather-appointed seat trim
  • Power outlet, 120-volt, 3-prong household style located on the rear of center console
  • Power outlets one located in the center stack under the climate controls and one located in the rear cargo area
  • Remote Keyless Entry, extended range with lock and unlock feature
  • Remote start
  • Seat adjuster, driver 8-way power
  • Seat adjuster, passenger 8-way power
  • Seat adjuster, power driver lumbar control
  • Seat adjuster, power passenger lumbar control
  • Seating, 6-passenger (2-2-2 seating configuration) with 2nd row flat-folding captain's chairs with Smart Slide and 3rd row 50/50 split-bench seat
  • Seats, front bucket
  • Seats, heated and ventilated driver and front passenger seat cushions and seatbacks
  • Seats, heated driver and front passenger
  • Seats, heated rear outboard seating positions
  • Sensor, humidity and windshield temperature
  • SiriusXM Radio
  • Steering column, power tilt and telescopic
  • Steering wheel, heated, automatic
  • Steering wheel, leather-wrapped with steering wheel mounted audio and cruise controls (Denali specific.)
  • Universal Home Remote includes garage door opener, 3-channel programmable
  • USB ports, 2 in front (type-A and type-C), 2 in second row (type-A and type-C) and 1 in third row (type-A)
  • Windows, power with driver Express-Up/Down and front passenger Express-Down
  • Wireless Apple CarPlay/Wireless Android Auto
  • Brakes, 4-wheel antilock, 4-wheel disc, 17" front and rear
  • Chassis, All-Wheel Drive System with All-Wheel Drive Disconnect (Included and only available with AWD models.)
  • E10 Fuel capable
  • Exhaust, dual outlet with bright tips
  • GVWR, 6001 lbs (2722 kg)
  • Suspension, Ride and Handling MacPherson struts for front and independent 5-link rear
  • Tool kit, road emergency
  • Traction Select FWD models feature Normal, Snow, Sport and Trailer/Tow (if equipped); AWD models feature 4x4 (AWD), 2x4 (AWD Disconnect), Sport, Off-Road and Trailer/Tow (if equipped)
  • Airbags, frontal and side-impact for driver and front passenger; driver inboard seat-mounted side-impact; driver side knee; and roof-rail mounted head-curtain for all rows in outboard seating positions (Always use seat belts and the correct 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
  • Door locks, rear child security
  • Electronic parking brake
  • Following Distance Indicator
  • Forward Collision Alert
  • Front and Rear Park Assist
  • Front Pedestrian Braking
  • HD Rear Vision Camera
  • Horn, dual-note
  • Lane Change Alert with Side Blind Zone Alert
  • Lane Keep Assist with Lane Departure Warning
  • LATCH system (Lower Anchors and Tethers for CHildren), for child restraint seats
  • OnStar and GMC connected services capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Passenger Sensing System sensor indicator inflatable restraint, front passenger/child presence detector (Always use seat belts and the correct 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.)
  • Rear Cross Traffic Alert
  • Rear Seat Reminder
  • Safety Alert Seat
  • Seat belts, front, height-adjustable
  • StabiliTrak, stability control system with Traction Control
  • Teen Driver 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 Fill Alert provides audible alerts outside the vehicle when inflating an under inflated tire to the recommended tire pressure
  • Tire Pressure Monitoring System

WHEELS, 20" (50.8 CM) ULTRA BRIGHT MACHINED ALUMINUM

  • (STD)

TRAILERING PACKAGE

  • includes factory-installed hitch
  • 4000 lbs. towing
  • 7-pin wiring harness
  • Class III hitch
  • (V08) heavy-duty cooling system
  • (KW7) 170-amp alternator
  • (PZ8) Hitch Guidance with Hitch View and (CTT) Hitch Guidance

TRANSMISSION, 9-SPEED AUTOMATIC, ELECTRONICALLY-CONTROLLED

  • with 3.6L V6 engine (STD)

AUDIO SYSTEM, 8" DIAGONAL GMC INFOTAINMENT SYSTEM WITH NAVIGATION

  • includes multi-touch display
  • AM/FM/SiriusXM stereo
  • Bluetooth® streaming audio for music and most phones
  • Android Auto and Apple CarPlay capability for compatible phones
  • advanced voice recognition
  • in-vehicle apps
  • personalized profiles for infotainment and vehicle settings (STD)

DENALI TECHNOLOGY PACKAGE

  • includes (UV2) HD Surround Vision
  • (KSG) Adaptive Cruise Control
  • (UGN) Enhanced Automatic Emergency Braking
  • (DRZ) Rear Camera Mirror and (CWA) Rear Camera Mirror Washer

DENALI ULTIMATE PACKAGE

  • includes (CWM) Denali Technology Package content
  • (C3U) Dual SkyScape 2-panel power sunroof
  • (F45) Adaptive Ride Control and (V92) Trailering Package

ADAPTIVE RIDE CONTROL

  • Includes (FE5) Performance Ride and Handling Suspension.)

SUNROOF, DUAL SKYSCAPE 2-PANEL POWER

  • with tilt-sliding front and fixed rear with sunscreen

SEATS, FRONT BUCKET

  • (STD)

DENALI PREFERRED EQUIPMENT GROUP

  • includes standard equipment

ENGINE, 3.6L V6, SIDI, DOHC

  • with Variable Valve Timing (VVT) (310 hp [231.1 kW] @ 6600 rpm
  • 271 lb-ft of torque [365.9 N-m]) @ 5000 rpm (STD)

SEATING, 6-PASSENGER (2-2-2 SEATING CONFIGURATION)

  • with 2nd row flat-folding captain's chairs with Smart Slide and 3rd row 50/50 split-bench seat (STD)

  • EBONY TWILIGHT METALLIC
  • WHEELS 20" (50.8 CM) ULTRA BRIGHT MACHINED ALUMINUM (STD)
  • TRAILERING PACKAGE includes factory-installed hitch 4000 lbs. towing 7-pin wiring harness Class III hitch (V08) heavy-duty cooling system (KW7) 170-amp alternator (PZ8) Hitch Guidance with Hitch View and (CTT) Hitch Guidance
  • ALTERNATOR 170 AMPS
  • SUSPENSION PERFORMANCE RIDE AND HANDLING
  • TRANSMISSION 9-SPEED AUTOMATIC ELECTRONICALLY-CONTROLLED with 3.6L V6 engine (STD)
  • REAR CAMERA MIRROR
  • AUDIO SYSTEM 8" DIAGONAL GMC INFOTAINMENT SYSTEM WITH NAVIGATION includes multi-touch display AM/FM/SiriusXM stereo Bluetooth® streaming audio for music and most phones Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings (STD)
  • DENALI TECHNOLOGY PACKAGE includes (UV2) HD Surround Vision (KSG) Adaptive Cruise Control (UGN) Enhanced Automatic Emergency Braking (DRZ) Rear Camera Mirror and (CWA) Rear Camera Mirror Washer
  • DENALI ULTIMATE PACKAGE includes (CWM) Denali Technology Package content (C3U) Dual SkyScape 2-panel power sunroof (F45) Adaptive Ride Control and (V92) Trailering Package
  • HITCH GUIDANCE TRAILERING ASSIST GUIDELINE
  • COOLING SYSTEM HEAVY-DUTY
  • LICENSE PLATE BRACKET FRONT
  • HD SURROUND VISION
  • ADAPTIVE CRUISE CONTROL
  • JET BLACK PERFORATED LEATHER-APPOINTED SEAT TRIM
  • HITCH GUIDANCE WITH HITCH VIEW
  • AXLE 3.49 FINAL DRIVE RATIO
  • ADAPTIVE RIDE CONTROL Includes (FE5) Performance Ride and Handling Suspension.)
  • SUNROOF DUAL SKYSCAPE 2-PANEL POWER with tilt-sliding front and fixed rear with sunscreen
  • ENHANCED AUTOMATIC EMERGENCY BRAKING
  • SEATS FRONT BUCKET (STD)
  • DENALI PREFERRED EQUIPMENT GROUP includes standard equipment
  • ENGINE 3.6L V6 SIDI DOHC with Variable Valve Timing (VVT) (310 hp [231.1 kW] @ 6600 rpm 271 lb-ft of torque [365.9 N-m]) @ 5000 rpm (STD)
  • SEATING 6-PASSENGER (2-2-2 SEATING CONFIGURATION) with 2nd row flat-folding captain's chairs with Smart Slide and 3rd row 50/50 split-bench seat (STD)
  • REAR CAMERA MIRROR WASHER
  • Power Driver Seat
  • Heated Front Seat(s)
  • Driver Adjustable Lumbar
  • Remote Trunk Release
  • Remote Engine Start
  • Power Liftgate
  • Hands-Free Liftgate
  • Navigation System
  • Premium Sound System
  • MP3 Capability
  • Bluetooth® Connection
  • Auxiliary Audio Input
  • HD Radio
  • Rear Parking Aid
  • Blind Spot Monitor
  • Lane Departure Warning
  • Cross-Traffic Alert
  • Lane Keeping Assist
  • Front Collision Mitigation
  • Front Collision Warning
  • Automatic Highbeams
  • Heated Mirrors
  • Power Mirror(s)
  • Power Driver Seat
  • Power Passenger Seat
  • Adjustable Steering Wheel
  • Heated Front Seat(s)
  • Integrated Turn Signal Mirrors
  • Mirror Memory
  • Seat Memory
  • Heated Rear Seat(s)
  • Cooled Front Seat(s)
  • Power Folding Mirrors
  • All Wheel Drive
  • ABS
  • 4-Wheel Disc Brakes
  • Aluminum Wheels
  • Tires - Front Performance
  • Tires - Rear Performance
  • Temporary Spare Tire
  • Automatic Highbeams
  • Fog Lamps
  • Privacy Glass
  • Heated Mirrors
  • Power Mirror(s)
  • Integrated Turn Signal Mirrors
  • Power Folding Mirrors
  • Intermittent Wipers
  • Intermittent Wipers
  • Remote Trunk Release
  • Power Liftgate
  • Hands-Free Liftgate
  • AM/FM Stereo
  • Navigation System
  • Satellite Radio
  • MP3 Capability
  • Bluetooth® Connection
  • Auxiliary Audio Input
  • Smart Device Integration
  • Requires Subscription
  • HD Radio
  • Satellite Radio
  • Requires Subscription
  • Satellite Radio
  • Requires Subscription
  • Bluetooth® Connection
  • Smart Device Integration
  • Premium Sound System
  • WiFi Hotspot
  • Bucket Seats
  • 3rd Row Seat
  • Pass-Through Rear Seat
  • Bucket Seats
  • Rear Bucket Seats
  • Leather Seats
  • Power Driver Seat
  • Power Passenger Seat
  • Driver Adjustable Lumbar
  • Passenger Adjustable Lumbar
  • Heated Front Seat(s)
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Heated Rear Seat(s)
  • MP3 Capability
  • Auxiliary Audio Input
  • Floor Mats
  • Floor Mats
  • Cruise Control
  • Steering Wheel Audio Controls
  • Leather Steering Wheel
  • Heated Steering Wheel
  • Adjustable Steering Wheel
  • Heads-Up Display
  • Power Windows
  • Mirror Memory
  • Seat Memory
  • Power Door Locks
  • Keyless Entry
  • Power Door Locks
  • Remote Engine Start
  • Keyless Entry
  • Power Door Locks
  • Keyless Start
  • Universal Garage Door Opener
  • Cruise Control
  • Climate Control
  • Multi-Zone A/C
  • A/C
  • Rear A/C
  • A/C
  • Rear A/C
  • Rear Defrost
  • Auto-Dimming Rearview Mirror
  • Front Reading Lamps
  • Rear Reading Lamps
  • Front Collision Mitigation
  • Front Collision Warning
  • Traction Control
  • Stability Control
  • Daytime Running Lights
  • Passenger Air Bag Sensor
  • Driver Air Bag
  • Passenger Air Bag
  • Front Side Air Bag
  • Front Head Air Bag
  • Rear Head Air Bag
  • Knee Air Bag
  • Telematics
  • Requires Subscription
  • Back-Up Camera
  • Rear Parking Aid
  • Lane Departure Warning
  • Lane Keeping Assist
  • Front Collision Warning
  • Front Collision Mitigation
  • Blind Spot Monitor
  • Cross-Traffic Alert
  • Child Safety Locks
  • Driver Restriction Features
  • Tire Pressure Monitor
  • Tire Pressure Monitor
  • Vehicle
    • EPA Classification: 4WD Sport Utility Vehicle
  • Mileage
    • Fuel Economy Est-Combined (MPG): 21
    • EPA Fuel Economy Est - City (MPG): 19
    • EPA Fuel Economy Est - Hwy (MPG): 26
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): - TBD -
    • Maximum Alternator Capacity (amps): 170
    • Maximum Alternator Capacity (amps): 155
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Base Curb Weight (lbs): 4390
  • Trailering
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 4000
    • Dead Weight Hitch - Max Trailer Wt. (lbs): - TBD -
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 400
    • Dead Weight Hitch - Max Tongue Wt. (lbs): - TBD -
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 4000
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): - TBD -
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 400
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): - TBD -
  • Suspension
    • Suspension Type - Front: MacPherson Strut
    • Suspension Type - Rear: Five-Link
    • Shock Absorber Diameter - Front (mm): - TBD -
    • Shock Absorber Diameter - Rear (mm): - TBD -
    • Stabilizer Bar Diameter - Front (in): - TBD -
  • 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): 12.6 x 1.9
    • Rear Brake Rotor Diam x Thickness (in): 12.4 x 0.9
  • Tires
    • Front Tire Order Code: QNU
    • Rear Tire Order Code: QNU
    • Spare Tire Order Code: ZCD
    • Front Tire Size: P235/55R20
    • Rear Tire Size: P235/55R20
    • Spare Tire Size: T135/70R18
  • Wheels
    • Front Wheel Size (in): 20 x - TBD -
    • Rear Wheel Size (in): 20 x - TBD -
    • Spare Wheel Size (in): 18 x 4.5
    • Front Wheel Material: Aluminum
    • Rear Wheel Material: Aluminum
    • Spare Wheel Material: Steel
  • Steering
    • Steering Type: Electric Rack & Pinion
    • Steering Ratio (:1), Overall: - TBD -
    • Lock to Lock Turns (Steering): - TBD -
    • Turning Diameter - Curb to Curb (ft): 38.7
    • Turning Diameter - Wall to Wall (ft): N/A
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 22
  • Exterior Dimensions
    • Wheelbase (in): 112.5
    • Length, Overall (in): 193.4
    • Width, Max w/o mirrors (in): 75.4
    • Height, Overall (in): 66.7
    • Track Width, Front (in): 64.5
    • Track Width, Rear (in): 64.5
    • Min Ground Clearance (in): 7.20
    • Rear Door Opening Height (in): - TBD -
    • Rear Door Opening Width (in): - TBD -
    • Liftover Height (in): - TBD -
  • Cargo Area Dimensions
    • Cargo Area Length @ Floor to Seat 1 (in): - TBD -
    • Cargo Area Length @ Floor to Seat 2 (in): - TBD -
    • Cargo Area Length @ Floor to Seat 3 (in): - TBD -
    • Cargo Area Width @ Beltline (in): - TBD -
    • Cargo Box Width @ Wheelhousings (in): - TBD -
    • Cargo Box (Area) Height (in): - TBD -
    • Cargo Volume to Seat 1 (ft³): 79
    • Cargo Volume to Seat 2 (ft³): 41.7
    • Cargo Volume to Seat 3 (ft³): 12.8
  • Interior Dimensions
    • Passenger Capacity: 6
    • Passenger Volume (ft³): 143.8
    • Front Head Room (in): 40
    • Front Leg Room (in): 41
    • Front Shoulder Room (in): 59.4
    • Front Hip Room (in): 55.7
    • Second Head Room (in): 39.6
    • Second Leg Room (in): 39.7
    • Second Shoulder Room (in): 58.7
    • Second Hip Room (in): 53.3
    • Third Head Room (in): 37.2
    • Third Leg Room (in): 29.7
    • Third Shoulder Room (in): 54.3
    • Third Hip Room (in): 42.9
  • Summary
    • Vehicle Name: GMC Acadia
    • Body Style: 4 Door
  • Emissions
    • Tons/yr of CO2 Emissions @ 15K mi/year: 8.4
Vehicles You Might Like
  • Call for Pricing & Availability SALE PRICE:


  • Call for Pricing & Availability SALE PRICE:


  • Call for Pricing & Availability SALE PRICE:


  • Call for Pricing & Availability SALE PRICE:


Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied. All vehicles are subject to prior sale. Price does not include applicable tax, title, license charges, and $377.63 document fee. See Dealer for details.