Used 2025 GMCSierra 2500 HD Denali Ultimate

  • Diesel
    Exterior Color
    White Frost Tricoat
    Interior Color
    Alpine Umber
    Odometer
    10,651 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Transmission
    Automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    1GT4UXEY3SF271681
    Stock Number
    T17031A
    GMC Sierra 2500 HD

    Highlighted Features

    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Power moonroof
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera right
    • Exterior parking camera rear
    • Front dual zone A/C

    Included Packages & Accessories

    • Wheels: 20" Ultra-Bright Machined Aluminum
    • Tires: LT275/65R20 AT BW
    • Transmission: Allison 10-Speed Automatic
    • Radio: AM/FM Stereo with Premium GMC Infotainment System
    • 3.42 Axle Ratio
    • Max Trailering Package
    • Gooseneck/5th Wheel Prep Package
    • GVWR: 11,750 lbs
    • Preferred Equipment Group 5SB
    • Sierra HD Pro Safety
    • Forward Collision Alert
    • Following Distance Indicator
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam on/Off
    • Lane Departure Warning
    • Buckle to Drive
    • Automatic Emergency Braking
    • Technology Package
    • Inside Rearview Auo-Dimming Rear Camera Mirror
    • Multicolor 15" Diagonal Head-Up Display
    • Safety Alert Seat
    • Rear Cross Traffic Alert
    • Trailer Side Blind Zone Alert
    • Wireless Phone Projection
    • Bose Premium Series 12-Speaker System
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • Electric Rear-Window Defogger
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • OnStar Services Capable
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 Charge-Only Rear USB Ports
    • 2 USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • Spray-on Pickup Bedliner with GMC Logo
    • HD Surround Vision
    • Bed View Camera with Two Trailer Camera Provisions
    • Trailer Cam Provisions and Trailer Viewing Software
    • Heated Driver and Front Outboard Passenger Seats
    • Ventilated Driver and Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • Deep-Tinted Glass
    • Signature Denali Ultimate Grille in Vadar Chrome
    • Steering Wheel Audio Controls
    • LED Smoked Amber Roof Marker Lamps
    • LED Cargo Area Lighting
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Power Sunroof
    • Unauthorized Entry Theft-Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window with Defogger
    • Power Front Passenger Windows with Express Up/Down
    • Wireless Charging
    • Ultrasonic Front and Rear Park Assist
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • X31 Off-Road Package
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • ProGrade Trailering System
    • Hitch Guidance with Hitch View
    • in-Vehicle Trailering System App
    • Trailer Tire Pressure Monitor Sensors
    • 2-Speed Active Transfer Case
    • Engine: Duramax 6.6L Turbo-Diesel V8
    • Dual Heavy-Duty 70 Amp Battery
    • Front Bucket Seats
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory

    Included Packages & Options

    • Max Trailering Package$1,540
      • Gooseneck/5th Wheel Prep Package
      • GVWR: 11,750 lbs

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Adaptive Cruise Control
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Emergency communication system: OnStar
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Moonroof sunshade: manual
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power moonroof
    • Power windows
    • Proximity key: doors and push button start
    • Rear beverage holders
    • Rear door bins
    • Remote engine start
    • Remote keyless entry
    • Speed control
    • Surround View Monitor: HD Surround Vision w/Hitch View yes
    • Telescoping steering wheel
    • Tilt steering wheel
    • Alloy wheels
    • Front anti-roll bar
    • Front wheel independent suspension
    • Power steering
    • Single rear wheels
    • Speed-sensing steering
    • Tires: all-terrain
    • 1st row LCD monitors: 2
    • Primary LCD size: 13.4"
    • Smart device integration: Apple CarPlay/Android Auto
    • Speaker type: brand
    • Speakers: 12
    • Steering wheel mounted audio controls
    • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
    • Wireless Phone Charger: front
    • Wireless phone connectivity: Bluetooth
    • Front center armrest
    • Front seats: bucket
    • Genuine wood dashboard insert
    • Genuine wood door panel insert
    • Heated front seats
    • Heated rear seats
    • Leather steering wheel
    • Leather upholstery
    • Max seating capacity: 5
    • Power 4-way driver lumbar support
    • Power 4-way passenger lumbar support
    • Power driver seat
    • Power passenger seat
    • Rear seat center armrest
    • Rear seats: split-bench
    • Rear seats Folding position: fold-up cushion
    • Seat Upholstery: leather
    • Split folding rear seat
    • Ventilated front seats
    • Block heater
    • Compressor: intercooled turbo
    • Cylinder configuration: V-8
    • Drive type: four-wheel
    • Engine liters: 6.6L
    • Engine location: front
    • Fuel tank capacity: 36.0gal.
    • Horsepower: 470hp @ 2,800RPM
    • Hybrid traction battery type: none
    • Manual-shift auto
    • Mode select transmission
    • Number of valves: 32
    • Rear locking differential
    • Recommended fuel: Diesel
    • Standard fuel economy fuel type: diesel
    • Torque: 975 lb.-ft. @ 1,600RPM
    • Transmission: 10 speed automatic
    • Ground clearance (min): 257mm (10.1")
    • Auto-dimming door mirrors
    • Bedliner
    • Bumpers: body-color
    • Door mirrors: chrome
    • Heated door mirrors
    • Hitch Class: IV
    • Left rear passenger door: conventional
    • Power door mirrors
    • Rear cargo: tailgate
    • Rear step bumper
    • Right rear passenger: conventional
    • Skid plates
    • Trailer hitch
    • Trailer sway control
    • Turn signal indicator mirrors
    • Compression ratio: 16.00 to 1
    • Curb weight: 3,748kg (8,264lbs)
    • Engine bore x stroke: 103.0mm x 99.0mm (4.06" x 3.90")
    • Engine displacement: 6.6 L
    • Engine torque: 975 lb.-ft. @ 1,600RPM
    • Exterior body width: 2,079mm (81.8")
    • Exterior height: 2,027mm (79.8")
    • Exterior length: 6,369mm (250.8")
    • Front headroom: 1,093mm (43.0")
    • Front hiproom: 1,554mm (61.2")
    • Front legroom: 1,131mm (44.5")
    • Front shoulder room: 1,677mm (66.0")
    • Payload: 1,383kg (3,048lbs)
    • Rear headroom: 1,019mm (40.1")
    • Rear hiproom: 1,530mm (60.2")
    • Rear legroom: 1,102mm (43.4")
    • Rear shoulder room: 1,659mm (65.3")
    • Towing capacity: 9,072kg (20,000lbs)
    • Turning radius: 8.0m (26.3')
    • Wheelbase: 4,039mm (159.0")
    • Appearance: digital/analog
    • Auto high-beam headlights
    • Blind spot: Trailer Side Blind Zone Alert warning
    • Compass
    • Configurable
    • Delay-off headlights
    • Exterior parking camera cargo
    • Exterior parking camera front
    • Exterior parking camera left
    • Exterior parking camera rear: HD Rear Vision Camera w/Hitch View yes
    • Exterior parking camera right
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Heads up display
    • Lane departure: Lane Departure Warning warning
    • Low tire pressure warning
    • Oil pressure gauge
    • Outside temperature display
    • Parking sensors: UltraSonic front and rear
    • Rain sensing wipers
    • Rear reading lights
    • Rear window defroster
    • Tachometer
    • Trip computer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Brake assist
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electronic stability
    • Forward collision: Forward Collision Alert with Automatic Braking mitigation
    • Front pedestrian detection: prevention
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Rear collision: Rear Cross-Traffic Alert warning
    • Security system
    • Traction control

    Standard Features

    • Gooseneck/5th Wheel Prep Package
    • GVWR: 11,750 lbs
    • Sierra HD Pro Safety
    • Technology Package
    • Safety Alert Seat
    • Rear Cross Traffic Alert
    • Trailer Side Blind Zone Alert
    • Wireless Phone Projection
    • Bose Premium Series 12-Speaker System
    • SiriusXM with 360L Trial Subscription
    • Floor-Mounted Center Console
    • Electric Rear-Window Defogger
    • Push Button Start
    • Remote Vehicle Starter System
    • Keyless Open and Start
    • OnStar Services Capable
    • 120-Volt Instrument Panel Power Outlet
    • 120-Volt Bed Mounted Power Outlet
    • 2 Charge-Only Rear USB Ports
    • 2 USB Ports
    • 2 Charge/Data USB Ports Inside Center Console
    • Spray-on Pickup Bedliner with GMC Logo
    • HD Surround Vision
    • Bed View Camera with Two Trailer Camera Provisions
    • Trailer Cam Provisions and Trailer Viewing Software
    • Heated Driver and Front Outboard Passenger Seats
    • Ventilated Driver and Front Passenger Seats
    • Heated 2nd Row Outboard Seats
    • Deep-Tinted Glass
    • Signature Denali Ultimate Grille in Vadar Chrome
    • Steering Wheel Audio Controls
    • LED Smoked Amber Roof Marker Lamps
    • LED Cargo Area Lighting
    • Manual Tilt-Wheel/Telescoping Steering Column
    • Power Sunroof
    • Unauthorized Entry Theft-Deterrent System
    • Universal Home Remote
    • Power Sliding Rear Window with Defogger
    • Power Front Passenger Windows with Express Up/Down
    • Wireless Charging
    • Ultrasonic Front and Rear Park Assist
    • Rear Wheelhouse Liners
    • Front Rain-Sensing Wipers
    • X31 Off-Road Package
    • ProGrade Trailering System
    • Trailer Tire Pressure Monitor Sensors
    • 2-Speed Active Transfer Case
    • Forward Collision Alert
    • Following Distance Indicator
    • Front Pedestrian Braking
    • IntelliBeam Automatic High Beam on/Off
    • Lane Departure Warning
    • Buckle to Drive
    • Automatic Emergency Braking
    • 16-Way Power Driver Seat Adjuster with Lumbar
    • 16-Way Power Passenger Seat Adjuster with Lumbar
    • Driver Memory
    • Dual Heavy-Duty 70 Amp Battery
    • Hitch Guidance with Hitch View
    • in-Vehicle Trailering System App
    • Hill Descent Control
    • Skid Plates
    • Off-Road Suspension
    • Inside Rearview Auo-Dimming Rear Camera Mirror
    • Multicolor 15" Diagonal Head-Up Display

    Dealer Notes

    Vehicle Details
    Experience premium power and luxury with this 2025 GMC Sierra 2500 Denali Ultimate, now available in Monroe, LA. With only 10,651 miles, this low-mileage heavy-duty pickup combines a robust V8 6.6L Duramax diesel engine and 4WD capability for confident towing, hauling, and off-road performance. The Denali Ultimate trim delivers an elevated driving environment featuring sumptuous leather seats and refined cabin materials, while advanced technology and convenience features keep you connected and comfortable on every journey.

    This GMC Sierra comes equipped with a BOSE stereo system for exceptional sound quality, Apple CarPlay for seamless smartphone integration, and Hands Free Bluetooth for safe, effortless communication. Parking and maneuvering are simplified with the Back-Up Camera, and the truck's thoughtful amenities make long trips more enjoyable for driver and passengers alike. The powerful diesel V8 provides impressive torque and durability, ideal for demanding work or weekend adventures, and the 4WD system ensures traction in varied conditions across Louisiana and beyond.

    Meticulously maintained and presented in excellent condition, this GMC Sierra 2500 Denali Ultimate offers the rare combination of premium luxury, cutting-edge tech, and diesel performance with low mileage. Located in Monroe, LA, it's ready to meet your towing and lifestyle needs with confidence and style. Schedule a viewing or test drive to experience this exceptional heavy-duty pickup for yourself.

    Equipment
    The spacious cab of this three-quarter ton offers many convenience and technology options. It is also ready for your burliest jobs. This vehicle has four wheel drive capabilities. It has auto-adjust speed for safe following. This vehicle comes equipped with Android Auto for seamless smartphone integration on the road. This 3/4 ton pickup offers Apple CarPlay for seamless connectivity. The high efficiency automatic transmission shifts smoothly and allows you to relax while driving. Engulf yourself with the crystal clear sound of a BOSE sound system in this vehicle. Protect this 2025 GMC Sierra 2500 from unwanted accidents with a cutting edge backup camera system. Good News! This certified CARFAX 1-owner vehicle has only had one owner before you. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future. Set the temperature exactly where you are most comfortable in this vehicle. The fan speed and temperature will automatically adjust to maintain your preferred zone climate. This model's Cross-Traffic Alert: Safeguarding you from unexpected traffic when reversing. The GMC Sierra features cruise control for long trips. With a diesel engine you will be pleased with the power, torque, and fuel efficiency gains. This unit has a V8, 6.6L high output engine. This 2025 GMC Sierra 2500 features a hands-free Bluetooth phone system. Keep your hands warm all winter with a heated steering wheel in this 2025 GMC Sierra 2500 . Quickly unlock the GMC Sierra with keyless entry. The GMC Sierra's Lane Departure Warning helps keep you in your lane. The leather seats in it are a must for buyers looking for comfort, durability, and style. With the adjustable lumbar support in this model your back will love you. An off-road package is installed on this model so you are ready for your four-wheeling best. Keep safely connected while in the vehicle with OnStar. You may enjoy services like Automatic Crash Response, Navigation, Roadside Assistance and Hands-Free Calling. Start it from inside with remote start. The vehicle features steering wheel audio controls. This vehicle is built for driving comfort with a telescoping wheel. This unit shines with clean polished lines coated with an elegant white finish. This GMC Sierra is equipped with the latest generation of XM/Sirius Radio.

    Packages
    Max Trailering Package: 11 750 lbs (5 330 Kg) GVWR; Gooseneck/5th Wheel Prep Package Preferred Equipment Group 5SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle Starter System; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Cam Provisions and Trailer Viewing Software; Electric Rear-Window Defogger; Floor-Mounted Center Console; Signature Denali Ultimate Grille in Vadar Chrome; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Trailer Tire Pressure Monitor Sensors; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; LED Smoked Amber Roof Marker Lamps; Technology Package; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; OnStar Services Capable; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Power Sunroof; Keyless Open and Start; ProGrade Trailering System; Bose Premium Series 12-Speaker System; Push Button Start; Rear Wheelhouse Liners White Frost Tricoat Gooseneck/5th Wheel Prep Package **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
    In order to take advantage of ALL discounts listed, the consumer must arrange financing through Ryan Automotive Group and must be trading a 2008 or newer vehicle.
    *Based on 2009-2021 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on driving conditions, how you drive and maintain your vehicle, battery-package/condition and other factors.
    Prices shown do not include taxes, license, reconditioning, or doc fees. Manufacturer vehicle accessory costs, labor and installation vary. Please reach out to us with any questions.