Used 2023 GMC Yukon XL Denali Ultimate
104,930 mi.
Vehicle Details
Entertainment and Connectivity Features
• Large touchscreen infotainment display
• Apple CarPlay integration
• Android Auto integration
• Bluetooth® hands-free connectivity
• Built-in navigation capability
• Premium audio system
• Rear entertainment capability
• USB charging and media ports
• Steering wheel mounted audio and phone controls
• Voice recognition capability
Added Features
• Denali Ultimate premium trim package
• White Frost exterior
• Alpine Umber interior
• Four-wheel drive capability
• EcoTec3 6.2L V8 performance
• Extended-length Yukon XL versatility
• Spacious three-Row seating configuration
• Premium leather-appointed seating
• Power-adjustable front seats with memory settings
• Strong family, travel, and towing appeal
Safety Features
• Forward Collision Alert
• Automatic Emergency Braking
• Lane Keep Assist with Lane Departure Warning
• Following Distance Indicator
• Blind Zone Alert capability
• Rear Cross Traffic Alert capability
• HD Surround Vision capability
• Front and rear park assist
• Electronic Stability Control
• Anti-lock braking system
Standard Features
• LED headlamps and LED daytime running lights
• Premium alloy wheels
• Tri-zone automatic climate control
• Power windows and door locks
• Push-button start
• Spacious three-Row SUV interior
• Split-folding rear seats for expanded cargo versatility
• Tilt and telescoping steering wheel
• Rear air vents for added passenger comfort
• Denali Ultimate-specific upscale styling accents
Mechanical Features
• EcoTec3 6.2L V8 engine
• 10-speed automatic transmission with Overdrive
• Four-wheel drive
• Independent suspension system
• Four-wheel disc brakes
• Electric power steering
• Smooth V8 power delivery
• Strong towing and hauling capability
• Built for family travel, cargo room, and full-size SUV utility
• Confident long-wheelbase road manners
Why drivers choose Port Lavaca Auto Group for their next vehicle
• Trusted dealership serving Texas drivers with transparent, pressure-free buying experiences
• Large selection of quality SUVs, trucks, and cars ready for immediate delivery
• Knowledgeable product specialists who help match drivers with the right vehicle
• Flexible financing options for a wide range of buyers
• Ongoing customer support and service after the sale
• Strong reputation backed by consistent five-star Google reviews
Customer Review Highlight
We shopped around quite a bit before buying, and Port Lavaca Auto Group stood out right away. They were professional, easy to talk to, and made sure everything was clear from start to finish.
Heather W., March 2026
From its proven 6.2L V8 power and 4WD capability to its Denali Ultimate luxury and extended Yukon XL space, the 2023 GMC Yukon XL Denali Ultimate is built for drivers who want premium full-size SUV comfort, serious family-hauling room, and the confidence to travel, Tow, and handle daily life without compromise.
Standard Features
- Navigation System
- Advanced Security Package
- Advanced Technology Package
- License Plate Front Mounting Package
- Max Trailering Package
- Preferred Equipment Group 5SB
- Premium Capability Package w/Active Response 4WD
- 18 Speakers
- AM/FM radio: SiriusXM with 360L
- AM/FM Stereo
- Bose Performance Series Sound System w/18 Speakers
- Rear audio controls
- Rear Seat Media System
- SiriusXM w/360L
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear air conditioning
- Rear window defroster
- Hands-Free Power Programmable Rear Liftgate
- Heads-Up Display
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel memory
- Steering wheel mounted audio controls
- Headphones
- Universal Home Remote
- Adaptive suspension
- Air Ride Adaptive Suspension
- Auto-leveling suspension
- Electronic Limited Slip Differential (eLSD)
- Four wheel independent suspension
- Magnetic Ride Control Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar and GMC connected services capable
- Front anti-roll bar
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Dual-Pane Panoramic Power Sunroof
- Power moonroof
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Lane Departure Warning System
- Hill Descent Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- 3 Years of OnStar Safety & Security
- 3 Years of OnStar Safety & Security (DISC)
- Glass Breakage Sensor
- Panic alarm
- Security system
- Theft-Deterrent Alarm System
- Adaptive Cruise Control
- Speed control
- Super Cruise
- Extra Capacity Cooling System
- Auto-dimming door mirrors
- Black Nameplates (LPO)
- Black Roof Rack Cross Rails
- Bodyside moldings
- Bright Front & Rear Door Sill Plates
- Bumpers: body-color
- Cat-Back Performance Exhaust (LPO)
- Chrome Door Handles w/Body-Color Strip
- Dual Exhaust System
- Heated door mirrors
- Outside Heated Power-Adjustable Mirrors
- Power door mirrors
- Power-Retractable Assist Steps
- Roof rack: rails only
- Spoiler
- Trailer Side Blind Zone Alert
- Turn signal indicator mirrors
- Vader Bodyside Moldings
- 15″ Diagonal Multi-Color Head-Up Display
- 3 Years of GMC Connected Services
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Compass
- Driver door bin
- Driver vanity mirror
- Enhanced Automatic Emergency Braking
- Enhanced Automatic Parking Assist
- Floor Console
- Front reading lights
- Garage door transmitter
- HD Surround Vision
- Heated Steering Wheel
- Heated steering wheel
- Illuminated entry
- Inside Rearview Auto-Dimming Rear Camera Mirror
- Leather steering wheel
- Leather-Wrapped Steering Wheel
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Power Tilt & Telescopic Steering Column
- Rear Camera Mirror Washer
- Rear Cross Traffic Alert
- Rear Pedestrian Alert
- Rear reading lights
- Reverse Automatic Braking
- Safety Alert Seat
- Sport Pedal Cover Kit (LPO)
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Vehicle Inclination Sensor
- Vehicle Interior Movement Sensor
- Voltmeter
- Wireless Charging
- 16-Way Power Seat Adjusters
- 2 Presets For Outside Rearview Mirrors
- 3rd Row 60/40 Power-Folding Split-Bench Seat
- 3rd Row seats: split-bench
- Front Bucket Seats
- Front Center Armrest
- Full Grain Leather Seats
- Heated & Ventilated Driver & Front Passenger Seats
- Heated 2nd Row Outboard Position Seats
- Heated Driver & Front Passenger Seats
- Heated front seats
- Heated rear seats
- Power passenger seat
- Power Release 2nd Row Bucket Seats
- Split folding rear seat
- Ventilated front seats
- Passenger door bin
- Hitch Guidance w/Hitch View
- Integrated Trailer Brake Controller
- Smart Trailer Integration Indicator
- Alloy wheels
- Wheel Locks (Set of 4) (LPO)
- Wheels: 22″ 7-Spoke Ultra-Bright Machined
- Rain sensing wipers
- Rear window wiper
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
VEHICLE DATA
Certain specifications, prices and equipment data have been provided under license from Chrome Data Solutions (\’Chrome Data\’). © 2026 Chrome Data Solutions, LP. All Rights Reserved. This information is supplied for personal use only and may not be used for any commercial purpose whatsoever without the express written consent of Chrome Data. Chrome Data makes no guarantee or warranty, either expressed or implied, including without limitation any warranty of merchantability or fitness for particular purpose, with respect to the data presented here. All specifications, prices and equipment are subject to change without notice.
ESTIMATE MPG
EPA mileage ratings are supplied by Chrome Data Solutions, LP for comparison purposes only. Your actual mileage will vary, depending on how you drive and maintain your vehicle, driving conditions, battery pack age/condition (hybrid models only) and other factors.
Based on 2019 EPA mileage ratings. Your MPGe/MPG and driving range will vary depending on driving conditions, how you drive and maintain your vehicle, battery-pack age/condition, and other factors.
PRICING
Vehicle pricing is believed to be accurate. Tax, title and registration are not included in prices shown unless otherwise stated. Manufacturer incentives may vary by region and are subject to change. Vehicle information & features are based upon standard equipment and may vary by vehicle. Dealer doc fee $225.00 not included in price. Monthly payments may be higher or lower based upon incentives, qualifying programs, credit qualifications, residency & fees. No claims, or warranties are made to guarantee the accuracy of vehicle pricing, payments or actual equipment. Call to confirm accuracy of any information.
Manufacturer’s Rebate subject to residency restrictions. Any customer not meeting the residency restrictions will receive a dealer discount in the same amount of the manufacturer’s rebate.
Technical Specifications
- Vehicle Name: GMC Yukon XL
- Body Style: Sport Utility Vehicle
- Body Code:
- Drivetrain: Four Wheel Drive
- Passenger Capacity: 7
- Gross Axle Wt Rating – Front: 3800
- Gross Axle Wt Rating – Rear: 4300
- Curb Weight – Front: 2983
- Curb Weight – Rear: 2713
- Gross Vehicle Weight Rating Cap: 7700
- Fuel Economy Est-Combined: 16
- EPA Fuel Economy Est – City: 14
- EPA Fuel Economy Est – Hwy: 18
- Gross Combined Wt Rating: 14000
- Dead Weight Hitch – Max Trailer Wt.: 5000
- Dead Weight Hitch – Max Tongue Wt.: 500
- Wt Distributing Hitch – Max Trailer Wt.: 7300
- Wt Distributing Hitch – Max Tongue Wt.: 730
- Fifth Wheel Hitch – Max Trailer Wt.:
- Fifth Wheel Hitch – Max Tongue Wt.:
- Maximum Trailering Capacity: – TBD –
- Engine Order Code: L87
- Engine Type: Gas V8
- Displacement: 6.2L/- TBD –
- Fuel System: Direct Injection
- SAE Net Horsepower @ RPM: – TBD -, 420 @ 5600
- SAE Net Torque @ RPM: – TBD -, 460 @ 4100
- Trans Order Code: MHS, MQC
- Trans Type: 10
- Trans Description Cont.: Automatic
- Trans Description Cont. Again:
- First Gear Ratio (:1): 4.69
- Second Gear Ratio (:1): 2.98
- Third Gear Ratio (:1): 2.14
- Fourth Gear Ratio (:1): 1.77
- Fifth Gear Ratio (:1): 1.52
- Sixth Gear Ratio (:1): 1.27
- Reverse Ratio (:1): 3.23
- Clutch Size:
- Trans Power Take Off:
- Trans PTO Access:
- Transfer Case Model: – TBD –
- Transfer Case Gear Ratio (:1), High: 1.00
- Transfer Case Gear Ratio (:1), Low: – TBD –
- Transfer Case Power Take Off:
- Cold Cranking Amps @ 0° F (Primary): 730, 850
- Cold Cranking Amps @ 0° F (2nd):
- Tons/yr of CO2 Emissions @ 15K mi/year: 11
- Maximum Alternator Capacity (amps): 220, 250
- Maximum Alternator Watts: – TBD –
- Total Cooling System Capacity: – TBD –
- Engine Oil Cooler:
- Frame Type: Ladder
- Suspension Type – Front: Coil-Over Shock
- Suspension Type – Rear: Multi-Link
- Spring Capacity – Front: – TBD –
- Spring Capacity – Rear: – TBD –
- Axle Type – Front: Independent
- Axle Type – Rear: Semi-Floating
- Axle Capacity – Front: – TBD –
- Axle Capacity – Rear: – TBD –
- Axle Ratio (:1) – Front: 3.23
- Axle Ratio (:1) – Rear: 3.23
- Shock Absorber Diameter – Front: – TBD –
- Shock Absorber Diameter – Rear: – TBD –
- Stabilizer Bar Diameter – Front: – TBD –
- Stabilizer Bar Diameter – Rear: – TBD –
- Front Tire Order Code: XCG
- Rear Tire Order Code: XCG
- Spare Tire Order Code: XCQ
- Front Tire Size: 275/50R22SL
- Rear Tire Size: 275/50R22SL
- Spare Tire Size: P265/70R17
- Front Tire Capacity: – TBD –
- Rear Tire Capacity: – TBD –
- Spare Tire Capacity: – TBD –
- Revolutions/Mile @ 45 mph – Front: – TBD –
- Revolutions/Mile @ 45 mph – Rear: – TBD –
- Revolutions/Mile @ 45 mph – Spare: – TBD –
- Front Wheel Size: 22, 22 x 9
- Rear Wheel Size: 22, 22 x 9
- Spare Wheel Size: 17 x – TBD –
- Front Wheel Material: – TBD -, Aluminum
- Rear Wheel Material: – TBD -, Aluminum
- Spare Wheel Material: Steel
- Steering Type: Pwr Rack & Pinion
- Steering Ratio (:1), On Center: – TBD –
- Steering Ratio (:1), At Lock: – TBD –
- Turning Diameter – Curb to Curb: 43.3
- Turning Diameter – Wall to Wall: – TBD –
- Brake Type: Pwr
- Brake ABS System: 4-Wheel
- Brake ABS System (Second Line):
- Disc – Front (Yes or ): Yes
- Disc – Rear (Yes or ): Yes
- Front Brake Rotor Diam x Thickness: – TBD -, 16.1 x 1.3
- Rear Brake Rotor Diam x Thickness: 17 x – TBD –
- Drum – Rear (Yes or ):
- Rear Drum Diam x Width:
- Fuel Tank Capacity, Approx: 28
- Aux Fuel Tank Capacity, Approx:
- Fuel Tank Location:
- Aux Fuel Tank Location:
- Front Head Room: 40.4
- Front Leg Room: 44.5
- Front Shoulder Room: 66
- Front Hip Room: 61.5
- Second Head Room: 37.5
- Second Leg Room: 42
- Second Shoulder Room: 64.8
- Second Hip Room: 61.3
- Third Head Room: 38.2
- Third Leg Room: 36.7
- Third Shoulder Room: 62.8
- Third Hip Room: 49.4
- Wheelbase: 134.1
- Length, Overall: 225.2
- Width, Max w/o mirrors: 81
- Height, Overall: 76.5
- Overhang, Front: – TBD –
- Overhang, Rear w/bumper: – TBD –
- Ground to Top of Load Floor: – TBD –
- Ground Clearance, Front: – TBD –
- Ground Clearance, Rear: – TBD –
- Rear Door Type: Liftgate
- Rear Door Opening Height: – TBD –
- Rear Door Opening Width: – TBD –
- Side Door Type:
- Side Door Opening Height:
- Side Door Opening Width:
- Step Up Height – Front: – TBD –
- Step Up Height – Side: – TBD –
- Cargo Area Length @ Floor to Console: – TBD –
- Cargo Area Length @ Floor to Seat 1: – TBD –
- Cargo Area Length @ Floor to Seat 2: – TBD –
- Cargo Area Length @ Floor to Seat 3: – TBD –
- Cargo Area Length @ Floor to Seat 4:
- Cargo Area Width @ Beltline: – TBD –
- Cargo Box Width @ Wheelhousings: 49.4
- Cargo Box (Area) Height: – TBD –
- Cargo Volume to Seat 1: 144.7
- Cargo Volume to Seat 2: 93.8
- Cargo Volume to Seat 3: 41.5
- Cargo Volume to Seat 4:
- Seventh Gear Ratio (:1): 1.00
- Eighth Gear Ratio (:1): 0.85
- Ninth Gear Ratio (:1): 0.69
- Tenth Gear Ratio (:1): 0.63
- Country of Origin: United States Mpv Active
- Model Group: Yukon
- Vehicle Segment: Large Sport Utility
- Vehicle Type: Sport Utility
- Engine Displacement Units: 3.0, 6.2, 6.2
- Engine Camshaft: DOHC, OHV, OHV
- Engine Block Type: aluminum, aluminum, aluminum
- Engine Cylinder Count: 6, 8, 8
- Engine Valve Count: 2, 2, 4
Special Ford Courtesy Vehicle
Almost there!
Complete this short form and we will get in touch with you soon. Thank you!
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.