Today: 11:00AM - 5:00PM

2025 GMC Sierra 2500HD Denali Ultimate



  • Internet Price: Call for Pricing & Availability
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

Vehicle Information

VIN: 1GT4UXEY3SF238843
Stock #: PP238843
Model Code: TK20743
  • Body Style Crew Cab Pickup
  • Exterior Color White Frost Tricoat
  • Interior Color Alpine Umber
  • Mileage 15,969
  • Engine 8 Cyl - 6.6 L
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

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

Dealer Comments

Recent Arrival! LIFETIME OIL CHANGES INCLUDED, 152 POINT INSPECTION COMPLETED BY AN ASE CERTIFIED TECHNICIAN, HOME OF THE LIFETIME OIL CHANGES, Lokey is a Family-Owned Business since 1952., WE ACCEPT ALL TRADE-IN'S BRING IT IN FOR A FREE APPRAISEL TODAY!.
2025 GMC Sierra 2500HD Denali Ultimate White Frost Tricoat


Equipped with Gooseneck/5th Wheel Prep Package, Preferred Equipment Group 5SB (120-Volt Bed Mounted Power Outlet, 120-Volt Instrument Panel Power Outlet, 2 Charge-Only Rear USB Ports, 2 Charge/Data USB Ports Inside Center Console, 2 USB Ports, 2-Speed Active Transfer Case, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium Series 12-Speaker System, Deep-Tinted Glass, Electric Rear-Window Defogger, Floor-Mounted Center Console, Front Rain-Sensing Wipers, HD Surround Vision, Heated 2nd Row Outboard Seats, Heated Driver & Front Outboard Passenger Seats, Keyless Open & Start, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, Manual Tilt-Wheel/Telescoping Steering Column, OnStar Services Capable, Power Front Passenger Windows w/Express Up/Down, Power Sliding Rear Window w/Defogger, Power Sunroof, Push Button Start, Rear Cross Traffic Alert, Rear Wheelhouse Liners, Remote Vehicle Starter System, Safety Alert Seat, Signature Denali Ultimate Grille in Vadar Chrome, SiriusXM w/360L Trial Subscription, Spray-On Pickup Bedliner w/GMC Logo, Steering Wheel Audio Controls, Trailer Cam Provisions & Trailer Viewing Software, Trailer Side Blind Zone Alert, Trailer Tire Pressure Monitor Sensors, Ultrasonic Front & Rear Park Assist, Unauthorized Entry Theft-Deterrent System, Universal Home Remote, Ventilated Driver & Front Passenger Seats, Wireless Charging, and Wireless Phone Projection), Technology Package (Inside Rearview Auto-Dimming Rear Camera Mirror and Multicolor 15 Diagonal Head-Up Display), X31 Off-Road Package (Hill Descent Control), 12 Speakers, 16-Way Power Driver Seat Adjuster w/Lumbar, 16-Way Power Passenger Seat Adjuster w/Lumbar, 220-Amp Alternator, 3.42 Axle Ratio, 4-Wheel Disc Brakes, ABS brakes, Air Conditioning, Alloy wheels, AM/FM radio: SiriusXM with 360L, Apple CarPlay/Android Auto, Auto High-beam Headlights, Auto-dimming door mirrors, Auto-dimming Rear-View mirror, Automatic Emergency Braking, Automatic temperature control, Block heater, Body Color Wheel Arch Moldings (LPO), Brake assist, Buckle to Drive, Bumpers: body-color, Compass, Delay-off headlights, Driver door bin, Driver Memory, Driver vanity mirror, Dual front impact airbags, Dual front side impact airbags, Dual Heavy-Duty 70 Amp Battery, Electronic Stability Control, Emergency communication system: OnStar, 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 reading lights, Front wheel independent suspension, Full Grain Leather Seat Trim, Fully automatic headlights, Garage door transmitter, Genuine wood dashboard insert, Genuine wood door panel insert, Heads-Up Display, Heated door mirrors, Heated front seats, Heated rear seats, Heated steering wheel, Hitch Guidance w/Hitch View, Illuminated entry, In-Vehicle Trailering System App, IntelliBeam Automatic High Beam On/Off, Lane Departure Warning System, Leather steering wheel, Low tire pressure warning, Memory seat, Occupant sensing airbag, Off-Road Suspension, Outside temperature display, Overhead airbag, Overhead console, Panic alarm, Passenger door bin, Passenger vanity mirror, Pickup Box, Power door mirrors, Power driver seat, Power moonroof, Power passenger seat, Power steering, Power windows, Radio: AM/FM w/Premium GMC Infotainment System, Rain sensing wipers, Rear reading lights, Rear seat center armrest, Rear step bumper, Rear window defroster, Remote keyless entry, Security system, Speed control, Speed-sensing steering, Split folding rear seat, Steering wheel mounted audio controls, Tachometer, Telescoping steering wheel, Tilt

Eligible Benefits

All Features

  • Bed Step, Black integrated on forward portion of bed on driver and passenger side
  • Bumper, front, body-color lower
  • Bumper, rear body-color with bumper CornerSteps
  • Cargo tie downs (12), fixed, rated at 500 lbs per corner
  • CornerStep, rear bumper
  • Door handles, chrome
  • Fog lamps, LED
  • Glass, deep-tinted
  • 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 bed activated with switch on center switch bank or key fob
  • Mirror caps, chrome
  • Sunroof, power
  • 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 NOTE: Auto release can be disabled if ball hitch is installed. See Owner's manual for details
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Tire, spare LT275/70R18 all-terrain, blackwall
  • Wheelhouse liners, rear
  • Wipers, front rain-sensing
  • Adaptive Cruise Control
  • 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, 13.4" diagonal Premium GMC Infotainment System with Google built in apps such as navigation and voice assistance includes color touch-screen, multi-touch display, AM/FM stereo, Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones
  • Bluetooth® for phone connectivity to vehicle infotainment system
  • Center Console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability
  • Compass, located in instrument cluster
  • Defogger, rear-window electric
  • Door locks, power
  • Driver Information Center, enhanced, 12.3" diagonal reconfigurable multicolor digital display
  • Driver memory recalls driver "presets" for power driver seat and outside mirrors
  • Exterior Temperature Display, located in radio display
  • Floor covering, color-keyed carpeting
  • Floor mats, carpeted rear (Unique premium carpet. Deleted when LPO floor liners are ordered or (BKF) Premium Floor Liners are ordered.)
  • GMC Premium information Display- 13.4" diagonal Multicolor touch screen
  • Keyless Open and Start includes remote keyless entry
  • Multicolor 15" Diagonal Head-Up Display
  • Power outlet, bed mounted, 120-volt (400 watts shared with (KI4) instrument panel mounted power outlet)
  • Power outlet, instrument panel, 120-volt (400 watts shared with (KC9) bed mounted power outlet)
  • Rear Camera Mirror inside rearview auto-dimming with full camera display
  • Rear Seat Reminder
  • Remote vehicle starter system
  • Seat adjuster, driver 16-way power including lumbar and massage
  • Seat adjuster, passenger 16-way power including lumbar and massage
  • Seat trim, Full Grain Leather
  • Seating, heated driver and front outboard passenger
  • Seats, front bucket with center console
  • Seats, heated second row outboard seats
  • Seats, ventilated driver and front passenger
  • SiriusXM Trial Subscription
  • SiriusXM with 360L Trial Subscription. SiriusXM with 360L transforms your customers' ride with our most extensive and personalized radio experience on the road. (IMPORTANT: The SiriusXM trial subscription is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. Trial subscription is subject to the SiriusXM Customer Agreement and privacy policy, visit www.siriusxm.com which includes full terms and how to cancel. All fees, content, features, and availability are subject to change. Some features require GM connected vehicle services.)
  • Steering column, manual Tilt-Wheel and telescoping
  • Steering wheel audio controls
  • Steering wheel, heated
  • Steering wheel, leather-wrapped
  • Theft-deterrent system, unauthorized entry
  • Universal Home Remote
  • USB ports, (2) charge-only, rear
  • USB Ports, 2 (first row) located on console
  • USB Ports, 2, Charge/Data ports located inside center console
  • Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.com or dealer for details.)
  • Window, power front, passenger express up/down
  • Window, power, rear sliding with rear defogger
  • Windows, power front, drivers express up/down
  • Windows, power rear, express down
  • Wireless Charging
  • Wireless phone projection for Apple CarPlay and Android Auto
  • Air filter, heavy-duty
  • Air filtration monitoring
  • Auto-locking rear differential
  • Brake lining wear indicator
  • Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
  • Four wheel drive
  • Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
  • Hill Descent Control
  • In-Vehicle Trailering App, System includes checklist, trailer maintenance reminders, trailer security alerts, trailer mileage, tow/haul reminder, trailer electrical diagnostics and Trailer Tire Pressure Monitor System module (Includes trailer tire pressure monitoring alert when (PTT) trailer tire pressure monitor sensors are installed.)
  • Pickup bed includes bed assist step
  • Push Button Start
  • Skid Plates protect the oil pan, front axle and transfer case
  • Steering, Digital Variable Steering Assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue
  • Suspension, Off-Road includes twin-tube shocks
  • Trailer brake controller, integrated
  • Transfer case, two-speed active, electronic Autotrac with push button control
  • 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
  • Front and Rear Park Assist, ultrasonic
  • HD Surround Vision provides the driver with an overhead view of the scene around the vehicle on a center stack display. Includes front camera washer.
  • Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching
  • Hitch Guidance with Hitch View with image adjustment, Pan/Zoom/Tilt
  • OnStar Equipped (subscription required)
  • OnStar Services capable (See onstar.com for details and limitations. Services vary by model. Service plan required.)
  • Rear Cross Traffic Alert
  • Rear Seat Belt Indicator
  • Safety Alert Seat
  • Seat Belt Adjustable Guide Loops, front row only
  • StabiliTrak, stability control system with Proactive Roll Avoidance and traction control, includes electronic trailer sway control and hill start assist
  • 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 Pressure Monitoring System, auto learn includes Tire Fill Alert (does not apply to spare tire)
  • Trailer Camera Provisions and trailer viewing software
  • Trailer Side Blind Zone Alert

GVWR, 11,350 LBS. (5148 KG)

  • (STD)

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

  • with Black painted pockets (STD)

TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL

  • (STD)

TRANSMISSION, ALLISON 10-SPEED AUTOMATIC

  • (STD)

DENALI ULTIMATE PREFERRED EQUIPMENT GROUP

  • includes standard equipment

ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE

  • (470 hp [350.5 kW] @ 2800 rpm
  • 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD)

AUDIO SYSTEM, 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE

  • includes color touch-screen
  • multi-touch display
  • AM/FM stereo
  • Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)

SEATS, FRONT BUCKET

  • with center console (STD)

LPO, BODY COLOR WHEEL ARCH MOLDINGS

  • (dealer-installed)

  • ALPINE UMBER FULL GRAIN LEATHER SEAT TRIM
  • GVWR 11 350 LBS. (5148 KG) (STD)
  • WHEELS 20" (50.8 CM) ULTRA-BRIGHT MACHINED ALUMINUM WHEELS with Black painted pockets (STD)
  • TIRES LT275/65R20 ALL-TERRAIN BLACKWALL (STD)
  • TRANSMISSION ALLISON 10-SPEED AUTOMATIC (STD)
  • GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH. Includes hitch platform with tray to accept ball stamped bed holes with removable caps installed and bed mounted 7-pin trailer harness (similar to UY2 harness).
  • WHITE FROST TRICOAT
  • DENALI ULTIMATE PREFERRED EQUIPMENT GROUP includes standard equipment
  • ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (STD)
  • AUDIO SYSTEM 13.4" DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE includes color touch-screen multi-touch display AM/FM stereo Bluetooth® streaming audio for music and most phones; featuring wireless Android Auto and Apple CarPlay capability for compatible phones (STD)
  • SEATS FRONT BUCKET with center console (STD)
  • REAR AXLE 3.42 RATIO
  • LPO BODY COLOR WHEEL ARCH MOLDINGS (dealer-installed)
  • Back-Up Camera
  • Heads-Up Display
  • Lane Departure Warning
  • Front Collision Mitigation
  • Front Collision Warning
  • Automatic Highbeams
  • Tow Hitch
  • Turbocharged
  • Running Boards/Side Steps
  • Keyless Start
  • 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
  • Conventional Spare Tire
  • Sun/Moonroof
  • Generic Sun/Moonroof
  • Running Boards/Side Steps
  • Power Retractable Running Boards
  • Bed Liner
  • Daytime Running Lights
  • Automatic Highbeams
  • Fog Lamps
  • Heated Mirrors
  • Power Mirror(s)
  • Integrated Turn Signal Mirrors
  • Power Folding Mirrors
  • Privacy Glass
  • Intermittent Wipers
  • Variable Speed Intermittent Wipers
  • Rain Sensing Wipers
  • Integrated Tailgate Step
  • AM/FM Stereo
  • Navigation System
  • MP3 Capability
  • Bluetooth® Connection
  • Auxiliary Audio Input
  • Smart Device Integration
  • Requires Subscription
  • Satellite Radio
  • Requires Subscription
  • Premium Sound System
  • Premium Sound System
  • Bluetooth® Connection
  • Bluetooth® Connection
  • Smart Device Integration
  • WiFi Hotspot
  • Bucket Seats
  • Leather Seats
  • Rear Bench Seat
  • Power Driver Seat
  • Driver Adjustable Lumbar
  • Seat-Massage
  • Power Passenger Seat
  • Passenger Adjustable Lumbar
  • Seat-Massage
  • Heated Front Seat(s)
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Heated Rear Seat(s)
  • Mirror Memory
  • Seat Memory
  • Floor Mats
  • Floor Mats
  • Leather Steering Wheel
  • Heated Steering Wheel
  • Steering Wheel Audio Controls
  • Adjustable Steering Wheel
  • Heads-Up Display
  • Power Windows
  • Power Windows
  • Power Windows
  • Rear Defrost
  • Sliding Rear Window
  • Power Door Locks
  • Keyless Entry
  • Power Door Locks
  • Keyless Start
  • Remote Engine Start
  • Cruise Control
  • Adaptive Cruise Control
  • Universal Garage Door Opener
  • Security System
  • MP3 Capability
  • Auxiliary Audio Input
  • MP3 Capability
  • Auxiliary Audio Input
  • Climate Control
  • Multi-Zone A/C
  • A/C
  • Rear Defrost
  • Auto-Dimming Rearview Mirror
  • Back-Up Camera
  • Front Collision Mitigation
  • Front Collision Mitigation
  • Front Collision Warning
  • Traction Control
  • Stability Control
  • Daytime Running Lights
  • 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
  • Rear Parking Aid
  • Back-Up Camera
  • Aerial View Display System
  • Back-Up Camera
  • Front Collision Warning
  • Lane Departure Warning
  • Cross-Traffic Alert
  • Blind Spot Monitor
  • Driver Restriction Features
  • Tire Pressure Monitor
  • Telematics
  • Requires Subscription
  • 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): 14 x 1.6
    • Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
  • Cargo Area Dimensions
    • Cargo Box (Area) Height (in): 21
    • Cargo Box Length : Floor (in)
    • Cargo Box Width : Floor (in)
    • Cargo Box Width : Top, Rear (in)
    • Cargo Box Width : Wheelhousings (in)
    • Cargo Volume (ft³): 69.5
  • 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
    • Cab to Axle (in): 42.17
    • Ground Clearance, Front (in): 10.28
    • Ground Clearance, Rear (in): 10.28
    • Height, Overall (in): 79.82
    • Length, Overall (in): 250.75
    • Wheelbase (in): 158.94
    • Width, Max w/o mirrors (in): 81.85
  • Frame
    • Frame Type: Box Ladder
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 36
  • 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): 65.3
  • Steering
    • Steering Type: Pwr Recirculating Ball
    • Turning Diameter - Curb to Curb (ft): 52.7
  • Summary
    • Body Code: E63
    • Body Style: Crew Cab Pickup
    • Vehicle Name: GMC Sierra 2500HD
  • Suspension
    • Axle Ratio (:1) - Front: 3.42
    • Axle Ratio (:1) - Rear: 3.42
    • Shock Absorber Diameter - Front (mm): 51
    • Shock Absorber Diameter - Rear (mm): 51
    • Stabilizer Bar Diameter - Front (in): 1.38
    • Suspension Type - Front: Short/Long Arm w/Torsion Bar
    • Suspension Type - Rear: 2-Stage Multi-Leaf
  • Tires
    • Front Tire Order Code: QF9
    • Front Tire Size: LT275/65R20
    • Rear Tire Order Code: QF9
    • Rear Tire Size: LT275/65R20
    • Revolutions/Mile : 45 mph - Front
    • Revolutions/Mile : 45 mph - Rear
    • Revolutions/Mile : 45 mph - Spare
    • Spare Tire Order Code: ZYG
    • Spare Tire Size: LT275/70R18
  • Trailering
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4300
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 17200
    • Maximum Trailering Capacity (lbs): 20000
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 1850
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 18500
  • Weight Information
    • Curb Weight - Front (lbs): 4023
    • Curb Weight - Rear (lbs): 2822
    • Gross Axle Wt Rating - Front (lbs): 5600
    • Gross Axle Wt Rating - Rear (lbs): 6600
    • Gross Combined Wt Rating (lbs): 27500
    • Gross Vehicle Weight Rating Cap (lbs): 11350
  • Wheels
    • Front Wheel Material: Aluminum
    • Front Wheel Size (in): 20 x
    • Rear Wheel Material: Aluminum
    • Rear Wheel Size (in): 20 x
    • Spare Wheel Size (in): 18 x
Vehicles You Might Like
  • Internet Price: Call for Pricing & Availability
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.


  • Internet Price: Call for Pricing & Availability
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.


  • Internet Price: Call for Pricing & Availability
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.


  • $26,778 INTERNET SPECIAL

  • Retail Price: $32,569
  • Savings: -$5,791
  • Internet Price: $26,778
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.


We attempt to update this inventory regularly; however, there can be a lag time between the sale of a vehicle and the updating of inventory. See dealer for complete details. Price excludes dealer fee of $1195.00, tax, tag, title, electronics filing fee $289.95 and PTA Fee $199.00. A copy of the advertisement must be presented at time of a vehicle and the updating of inventory. Please contact us to verify availability. All New vehicle pricing excludes $1,895 Lokey Kia Advantage Package when applicable. Used vehicles exclude $1,495 reconditioning fee and up to $1,995 for Certified Pre-Owned when applicable.

See dealer for complete details. A copy of the advertisement must be presented at time of purchase to receive any special or advertised price. Prior sales are excluded.

Cookie Consent: By continuing to use this site you agree to our use of cookies.

Accept Learn More