2025 GMC Sierra 2500HD Denali Ultimate



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Vehicle Information

VIN: 1GT4UXEY6SF359401
Stock #: TSF359401
Model Code: TK20743
  • Body Style Pickup Truck
  • Exterior Color Onyx Black
  • Mileage 22,946
  • Engine 6.6 Cyl

Highlighted Features

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

Dealer Comments

Payne Rio Grande City Ford has a wide selection of exceptional pre-owned vehicles to choose from, including this 2025 GMC Sierra 2500HD. This GMC includes: ONYX BLACK GVWR, 11,350 LBS ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged REAR AXLE, 3.42 RATIO TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (STD) A/T 10-Speed A/T EMISSIONS, FEDERAL REQUIREMENTS GOOSENECK / 5TH WHEEL PREP PACKAGE *Note - For third party subscriptions or services, please contact the dealer for more information.* Today's luxury vehicle is not just about opulence. It's about a perfect balance of performance, comfort and attention to detail. This 2025 GMC Sierra 2500HD Denali Ultimate is the perfect example of the modern luxury. Taking the road less traveled has never been more fun than with this 4WD. With improved performance, mileage and acceleration, this 2025 4WD GMC Sierra 2500HD Denali Ultimate is king of the off-road. The look is unmistakably GMC, the smooth contours and cutting-edge technology of this GMC Sierra 2500HD Denali Ultimate will definitely turn heads.

All Features

Wireless phone projection for apple carplay and android auto|bluetooth for phone connectivity to vehicle infotainment system|bose premium series with 12-speaker system with centerpoint richbass woofer and audiopilot|lpo, multipro tailgate audio system by kicker|wi-fi hotspot capable (terms and limitations apply. see onstar.com or dealer for details.)|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|cornerstep, rear bumper|tire carrier lock keyed cylinder lock that utilizes same key as ignition and door|winter grille cover|cargo tie downs (12), fixed, rated at 500 lbs per corner|wipers, front rain-sensing|wheelhouse liners, rear|assist steps, power-retractable, with led perimeter lighting and bright accent (not available with any other assist steps.)|led cargo area lighting located in cargo bed activated with switch on center switch bank or key fob|grille (signature denali ultimate grille in vadar chrome with high gloss black surround.)|door handles, chrome|tire, spare lt275/70r18 all-terrain, blackwall|moldings, beltline, chrome|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|tailgate, gate function manual with ez lift includes power lock and release, includes hitch area light|bedliner, spray-on, pickup bedliner with gmc logo (does not include spray-on liner on tailgate due to black composite inner panel) (available with ship thru code (tch), not available with any other ship thru code.)|bed step, black integrated on forward portion of bed on driver and passenger side|taillamps, animated led signature tail, stop, turn and reverse lamps|sunroof, power|lamps, cargo area cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel|mirror caps, chrome|tailgate and bed rail protection caps, top|tires, lt275/65r20 all-terrain, blackwall|intellibeam, automatic high beam on/off (included and only available with (pdi) sierra hd pro safety.)|glass, deep-tinted|bumper, rear body-color with bumper cornersteps|bumper, front, body-color lower|headlamps, animated led projectors led turn signals and daytime running lamps|wheels, 20 (50.8 cm) ultra-bright machined aluminum wheels with black painted pockets|mirrors, outside power-adjustable vertical trailering with heated and auto-dimming upper glass, (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, (u12) perimeter lighting, auxiliary lighting, power folding/extending (extends 3.31 [84.25mm]) lighting|lamps, smoked amber roof marker, (led) (not available with (yf5) california state emissions requirements.)|fog lamps, led|window, power, rear sliding with rear defogger|theft-deterrent system, unauthorized entry|steering column, manual tilt-wheel and telescoping|power outlet, instrument panel, 120-volt (400 watts shared with (kc9) bed mounted power outlet)|compass, located in instrument cluster|air vents, rear|seats, front bucket with center console|seating, heated driver and front outboard passenger|universal home remote|seat adjuster, passenger 16-way power including lumbar and massage|windows, power front, drivers express up/down|driver memory recalls driver presets for power driver seat and outside mirrors|center console, floor-mounted with cup holders, cell phone storage, power cord management, hanging file folder capability|defogger, rear-window electric|power outlet, bed mounted, 120-volt (400 watts shared with (ki4) instrument panel mounted power outlet)|window, power front, passenger express up/down|exterior temperature display, located in radio display|steering wheel, heated|seat, up-level rear with storage package 60/40 folding bench, includes full-length bench seat, seatback storage on left and right side, center fold out armrest with 2 cupholders, full cab width under-seat storage, (includes child seat top tether anchor)|adaptive cruise control|remote vehicle starter system|seats, ventilated driver and front passenger|assist handles front a-pillar mounted for driver and passenger, rear b-pillar mounted|wireless charging|floor mats, carpeted rear (unique premium carpet. deleted when lpo floor liners are ordered or (bkf) premium floor liners are ordered.)|usb ports, 2 (first row) located on console|windows, power rear, express down|steering wheel, leather-wrapped|seat adjuster, driver 16-way power including lumbar and massage|door locks, power|usb ports, (2) charge-only, rear|multicolor 15 diagonal head-up display|driver information center, enhanced, 12.3 diagonal reconfigurable multicolor digital display|usb ports, 2, charge/data ports located inside center console|rear seat reminder|floor mats, carpeted front (includes premium floor mats with corner applique.)|seats, heated second row outboard seats|steering wheel audio controls|rear camera mirror inside rearview auto-dimming with full camera display|seat trim, full grain leather|keyless open and start includes remote keyless entry|floor covering, color-keyed carpeting|air conditioning, dual-zone automatic climate control|gmc premium information display- 13.4 diagonal multicolor touch screen|pickup bed includes bed assist step|air filter, heavy-duty|air filtration monitoring|gvwr, 11,350 lbs. (5148 kg) (requires tk20743 crew cab model, (l5p) duramax 6.6l turbo-diesel v8 engine, with 20 or 22 wheels and tires. not available with (nht) max trailering package.)|cooling, auxiliary external transmission oil cooler|recovery hooks, front, chrome (plant installed.)|brakes, 4-wheel antilock, 4-wheel disc with duralife rotors|rear axle, 3.42 ratio (included and only available with (l5p) duramax 6.6l turbo-diesel v8 engine.)|trailer brake controller, integrated|four wheel drive|transfer case, two-speed active, electronic autotrac with push button control|skid plates protect the oil pan, front axle and transfer case|frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section|exhaust brake|battery, heavy-duty dual 730 cold-cranking amps/70 amp-hr maintenance-free with rundown protection and retained accessory power (included and only available with (l5p) duramax 6.6l turbo-diesel v8 engine.)|hill descent control|alternator, 220 amp|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.)|transmission, allison 10-speed automatic|engine block heater|steering, digital variable steering assist this system automatically adjusts steering based on speed, road conditions, and other inputs to reduce driver effort and fatigue|cooling, external engine oil cooler|brake lining wear indicator|auto-locking rear differential|suspension, off-road includes twin-tube shocks|push button start|engine, duramax 6.6l turbo-diesel v8, b20-diesel compatible (470 hp [350.5 kw] Options Specs
  • 2800 rpm, 975 lb-ft of torque [1322 Nm]

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)

  • GOOSENECK / 5TH WHEEL PREP PACKAGE
  • REAR AXLE
  • 3.42 RATIO
  • EMISSIONS
  • FEDERAL REQUIREMENTS
  • ENGINE
  • DURAMAX 6.6L TURBO-DIESEL V8
  • B20-DIESEL COMPATIBLE
  • GVWR
  • 11
  • 350 LBS
  • ONYX BLACK
  • TRANSMISSION
  • ALLISON 10-SPEED AUTOMATIC (STD)
  • Electrical
    • Cold Cranking Amps @ 0° F (Primary): 730
    • Maximum Alternator Capacity (amps): 220
  • Cooling System
    • Total Cooling System Capacity (qts): - TBD -
  • Weight Information
    • Gross Axle Wt Rating - Front (lbs): 5600
    • Gross Axle Wt Rating - Rear (lbs): 6600
    • Curb Weight - Front (lbs): 4023
    • Curb Weight - Rear (lbs): 2822
    • Gross Vehicle Weight Rating Cap (lbs): 11350
    • Gross Combined Wt Rating (lbs): 27500
  • Trailering
    • Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
    • Dead Weight Hitch - Max Tongue Wt. (lbs): 500
    • Wt Distributing Hitch - Max Trailer Wt. (lbs): 18500
    • Wt Distributing Hitch - Max Tongue Wt. (lbs): 1850
    • Fifth Wheel Hitch - Max Trailer Wt. (lbs): 17200
    • Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4300
    • Maximum Trailering Capacity (lbs): 20000
  • Suspension
    • Suspension Type - Front: Short/Long Arm w/Torsion Bar
    • Suspension Type - Rear: 2-Stage Multi-Leaf
    • Spring Capacity - Front (lbs): - TBD -
    • Spring Capacity - Rear (lbs): - TBD -
    • Axle Type - Front: - TBD -
    • Axle Type - Rear: - TBD -
    • Axle Capacity - Front (lbs): - TBD -
    • Axle Capacity - Rear (lbs): - TBD -
    • 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
  • 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): 14 x 1.6
    • Rear Brake Rotor Diam x Thickness (in): 14.1 x 1.3
  • Tires
    • Front Tire Order Code: QF9
    • Rear Tire Order Code: QF9
    • Spare Tire Order Code: ZYG
    • Front Tire Size: LT275/65R20
    • Rear Tire Size: LT275/65R20
    • 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: - TBD -
    • Revolutions/Mile @ 45 mph - Rear: - TBD -
    • Revolutions/Mile @ 45 mph - Spare: - TBD -
  • Wheels
    • Front Wheel Size (in): 20 x - TBD -
    • Rear Wheel Size (in): 20 x - TBD -
    • Spare Wheel Size (in): 18 x - TBD -
    • Front Wheel Material: Aluminum
    • Rear Wheel Material: Aluminum
    • Spare Wheel Material: - TBD -
  • Steering
    • Steering Type: Pwr Recirculating Ball
    • Steering Ratio (:1), On Center: - TBD -
    • Steering Ratio (:1), At Lock: - TBD -
    • Turning Diameter - Curb to Curb (ft): 52.7
    • Turning Diameter - Wall to Wall (ft): - TBD -
  • Frame
    • Frame Type: Box Ladder
  • Fuel Tank
    • Fuel Tank Capacity, Approx (gal): 36
    • Fuel Tank Location: - TBD -
  • Exterior Dimensions
    • Wheelbase (in): 158.94
    • Length, Overall (in): 250.75
    • Width, Max w/o mirrors (in): 81.85
    • Height, Overall (in): 79.82
    • Overhang, Front (in): - TBD -
    • Overhang, Rear w/o bumper (in): - TBD -
    • Front Bumper to Back of Cab (in): - TBD -
    • Cab to Axle (in): 42.17
    • 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): 10.28
    • Ground Clearance, Rear (in): 10.28
  • Cargo Area Dimensions
    • Cargo Box Length @ Floor (in): 82.2
    • Cargo Box Width @ Top, Rear (in): - TBD -
    • Cargo Box Width @ Floor (in): 71.4
    • Cargo Box Width @ Wheelhousings (in): 51.85
    • Cargo Box (Area) Height (in): 21
    • Tailgate Width (in): - TBD -
    • Cargo Volume (ft³): 69.5
    • Ext'd Cab Cargo Volume (ft³): - TBD -
  • Interior Dimensions
    • Passenger Capacity: 5
    • Front Head Room (in): 43.03
    • Front Leg Room (in): 44.53
    • Front Shoulder Room (in): 66.02
    • Front Hip Room (in): 61.18
    • Second Head Room (in): 40.12
    • Second Leg Room (in): 43.4
    • Second Shoulder Room (in): 65.3
    • Second Hip Room (in): 60.24
  • Summary
    • Vehicle Name: GMC Sierra 2500HD
    • Body Style: Crew Cab Pickup
    • Body Code: E63
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