Group 1 Automotive


2015 GMC Sierra 2500HD Denali Truck Crew Cab 4x4


  • Year: 2015
  • Make: GMC
  • Model: Sierra 2500HD
  • Trim: Denali
  • Bodystyle: Truck Crew Cab
  • Doors: 4 door
  • Mileage: 39,093 miles
  • Engine: 6.6L V-8 cyl
  • Transmission: Automatic
  • Drive Line: 4x4
  • Fuel Type: Diesel
  • Exterior Color: Onyx Black
  • Interior Color: Black
  • VIN: 1GT120E89FF577807
  • Model Code: TK25743
  • Stock #: FF577807
  • Comments:

    We understand that car buying is one of the most important buying decisions you make in a lifetime. We value your time and we appreciate the opportunity to assist you in this process.

    When purchasing a pre-owned vehicle from Rockwall Ford, you can be assured that every vehicle has gone thru a rigorous safety and mechanical inspection. Our factory trained and certified technicians understand the importance of providing our customers the best pre-owned vehicles on the planet.

    Buying Certified? When buying Ford a certified vehicle @ Rockwall Ford, you will receive 7 Years, 100,000 miles Powertrain Warrant plus Roadside Assistance plus 12/12 of comprehensive coverage.

    • Price may not reflect Certified Retail Value, See dealer for details.

    Your buying risks are reduced thanks to a CARFAX BuyBack Guarantee. The GMC Sierra 2500HD Denali's pristine good looks were combined with the GMC high standard of excellence in order to make this a unique find.

    Do you encounter heavy snow, rain or mud when driving? No problem. With this vehicle, you've got the power of 4WD to help you overcome the toughest terrain. The quintessential GMC -- This GMC Sierra 2500HD Denali speaks volumes about its owner, about uncompromising individuality, a passion for driving and standards far above the ordinary.

    Making you the best deal is the easy part, keeping our commitment to you is the most important part.

    Please call one of my Certified sales reps today and schedule your appointment to see this car.


    Jon Zillioux

    General Manager

  • Exhaust aluminized stainless-steel muffler and tailpipe
  • Four wheel drive
  • Cooling auxiliary external transmission oil cooler
  • StabiliTrak stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
  • Tailgate and bed rail protection caps top
  • Assist handle front passenger and driver on A-pillars
  • Rear axle 4.10 ratio (Requires (L96) Vortec 6.0L V8 SFI engine.)
  • Door locks power
  • Alternator 150 amps
  • Engine Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm 380 lb-ft of torque [515.0 N-m] @ 4200 rpm)
  • Pedals power-adjustable
  • Air cleaner high-capacity
  • Cooling external engine oil cooler
  • Air bags single-stage frontal and thorax side-impact driver and front passenger and head curtain side-impact front and rear outboard seating positions (Always use safety 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.)
  • Tires LT265/70R18E all-season blackwall
  • Wheelhouse liners rear
  • LPO Assist steps chromed tubular 6" rectangular (dealer-installed) (May be substituted with (VXJ) assist steps LPO. (VXH) is deleted when (VXJ) assist steps LPO is specified.)
  • Seats front full-feature leather-appointed bucket with (KA1) heated seat cushions and seat backs. Includes 12-way power driver and front passenger seat adjusters including 2-way power lumbar control 2-position driver memory adjustable head restraints (D07) floor console and storage pockets.
  • Seat rear 60/40 folding bench (folds up) 3-passenger (includes child seat top tether anchor)
  • Mirror inside rearview auto-dimming
  • Instrumentation 6-gauge cluster featuring speedometer fuel level engine temperature tachometer voltage and oil pressure
  • Single-slot CD/MP3 player (Replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)
  • Bluetooth for phone personal cell phone connectivity to vehicle audio system
  • Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
  • Moldings bodyside chrome
  • Windows power with driver express up and down and express down on all other windows
  • Remote vehicle starter system
  • Bed Liner Spray-on Pickup box bed liner consisting of high pressure chemically bonded sprayed-on polyurea & polyurethane liner formulation. Liner is permanently bonded to the truck bed providing a water tight seal. Includes embossed Denali logo on front bed wall. The textured nonskid surface is black in color and robotically applied to yield consistent 90 mil floor and tailgate thickness along with 50 mil box sidewall thickness. Spray-on liner covers entire bed interior surface below side rails including tailgate front box top rail gage hole plugs and lower tie down loops. (Not available with (VBN) bed rug LPO or (VZX) bed liner LPO.)
  • Rear Vision Camera with dynamic guide lines
  • Steering Recirculating Ball
  • Floor mats color-keyed carpeted first and second row
  • Lamps cargo area cab mounted with switch on center switch bank
  • Headlamps halogen projector with LED signature
  • Mirrors outside chrome cap heated power-adjustable power-folding and driver-side auto-dimming with integrated turn signal indicators and puddle lamps (includes driver's side spotter mirror)
  • Steering column manual Tilt-Wheel and telescoping
  • Console floor mounted reconfigurable with moveable cup holders cell phone storage power cord management and hanging file holder capability
  • Trailering equipment Trailering hitch platform 2.5" with a 2.0" insert for HD 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps backup lamps right and left turn signals an electric brake lead battery and a ground The trailer connector also includes the 4-way for use on trailers without brakes - park brake/turn lamps
  • Air conditioning dual-zone automatic climate control
  • GVWR 9500 lbs. (4309 kg) (Requires (L96) Vortec 6.0L V8 SFI engine and 2500HD model.)
  • Cruise control steering wheel-mounted
  • Transfer case electronic shift with rotary dial controls (Requires 4WD models.)
  • Remote Keyless Entry
  • Battery heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power
  • Floor covering color-keyed carpeting mats (include second row floor mats)
  • Trailer brake controller integrated
  • Theft-deterrent system unauthorized entry
  • Defogger rear-window electric
  • Underbody Shield frame-mounted shields includes front underbody shield starting behind front bumper and running to first cross-member protecting front underbody oil pan differential case and transfer case
  • Recovery hooks front frame-mounted black
  • Wheel 18" x 8" (45.7 cm x 20.3 cm) full-size steel spare Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Requires 18" or 20" wheels and tires.)
  • Window power rear sliding with rear defogger (Not included when (VYU) Snow Plow Prep Package is ordered.)
  • LED Lighting cargo box with switch on center switch bank
  • Steering wheel heated leather wrapped with audio and cruise controls
  • Front and Rear Park Assist Ultrasonic
  • Differential heavy-duty locking rear
  • Tailgate EZ-Lift and Lower
  • Steering wheel audio controls
  • Display enhanced driver instrument information 8" multi-color configurable
  • Daytime Running Lamps with automatic exterior lamp control
  • Bose Sound with 6 speaker system (7 speaker system including subwoofer when ordered with bucket seats).
  • Door handles chrome
  • Seat trim Perforated leather-appointed
  • Fog lamps front halogen
  • Bumper front body-color
  • OnStar 6 months of Directions and Connections plan (Visit for coverage map details and system limitations. Services vary by model and conditions.)
  • Transmission 6-speed automatic heavy-duty electronically controlled with overdrive and tow/haul mode. Includes Cruise Grade Braking and Powertrain Grade Braking (Requires (L96) Vortec 6.0L V8 SFI engine.)
  • Suspension Package Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
  • Cargo tie downs (4) movable upper
  • CornerStep rear bumper
  • Tire Pressure Monitoring System (does not apply to spare tire)
  • Glass deep-tinted
  • Pickup box Wideside
  • Brakes 4-wheel antilock 4-wheel disc
  • Wheels 18" (45.7 cm) forged polished aluminum includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel.
  • Frame fully-boxed hydroformed front section
  • Universal Home Remote (Not included when (VYU) Snow Plow Prep Package is ordered.)
  • Seats heated and cooled perforated leather-appointed front bucket
  • Bumper rear body-color with bumper CornerSteps
  • Visors driver and front passenger illuminated vanity mirrors
  • Power outlet 110-volt AC
  • Tailgate locking utilizes same key as ignition and door (Deleted with (ZW9) pickup box delete.) (Deleted when (ZW9) pickup box delete is ordered.)
Convenience Features
  • Tilt steering wheel
  • Air conditioning
  • Garage door transmitter
  • Front beverage holders
  • Speed control
  • Illuminated entry
  • Telescoping steering wheel
  • Rear beverage holders
  • Power windows
  • Passenger door bin
  • 1-touch down
  • Driver vanity mirror
  • Auto-dimming rearview mirror
  • Rear door bins
  • Front dual zone A/C
  • Memory seat
  • Automatic temperature control
  • Adjustable pedals
  • Overhead console
  • Remote keyless entry
  • Passenger vanity mirror
  • Driver door bin
  • Heated steering wheel
  • Emergency communication system
  • 1-touch up
  • Navigation system
Off-Road Capability
  • Ground clearance (min): 245mm (9.7")
Entertainment Features
  • Speaker type: Bose
  • Primary LCD size: 8.0"
  • Wireless phone connectivity: Bluetooth
  • MP3 decoder
  • AM/FM radio: SiriusXM
  • 1st row LCD monitors: 2
  • Speakers: 7
  • Steering wheel mounted audio controls
  • CD player
  • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
Seats and Trim
  • Heated front seats
  • Power passenger seat
  • Front center armrest
  • Ventilated front seats
  • Max seating capacity: 5
  • Rear seats: split-bench
  • Front seats: bench
  • Leather upholstery
  • Power driver seat
  • Power 4-way driver lumbar support
  • Rear seat center armrest
  • Split folding rear seat
  • Power 4-way passenger lumbar support
  • Mode select transmission
  • Transmission: 6 speed automatic
  • Variable valve control
  • Rear locking differential
  • Sequential multi-point fuel injection
  • Manual-shift auto
  • Fuel tank capacity: 36.0gal.
  • Cylinder configuration: V-8
  • Engine location: front
  • Drive type: four-wheel
  • Limited slip differential
Body Exterior
  • Door mirrors: chrome
  • Bodyside moldings
  • Rear cargo: tailgate
  • Bedliner
  • Turn signal indicator mirrors
  • Power door mirrors
  • Left rear passenger door: conventional
  • Skid plates
  • Right rear passenger: conventional
  • Auto-dimming door mirrors
  • Trailer hitch receiver
  • Bumpers: body-color
  • Heated door mirrors
  • Rear step bumper
Specs and Dimensions
  • Payload: 1,338kg (2,950lbs)
  • Front headroom: 1,087mm (42.8")
  • Rear legroom: 1,040mm (40.9")
  • Turning radius: 7.8m (25.8')
  • Exterior height: 1,987mm (78.2")
  • Front shoulder room: 1,647mm (64.8")
  • Wheelbase: 3,904mm (153.7")
  • Exterior body width: 2,045mm (80.5")
  • Towing capacity: 5,897kg (13,000lbs)
  • Rear hiproom: 1,530mm (60.2")
  • Rear headroom: 1,029mm (40.5")
  • Front legroom: 1,150mm (45.3")
  • Exterior length: 6,083mm (239.5")
  • Rear shoulder room: 1,634mm (64.3")
  • Front hiproom: 1,543mm (60.7")
Safety and Security
  • Traction control
  • Brake assist
  • Electronic stability
  • Occupant sensing airbag
  • Dual front impact airbags
  • ABS brakes
  • Security system
  • Perimeter/approach lights
  • Dual front side impact airbags
  • 4 wheel disc brakes
  • Panic alarm
  • Overhead airbag
  • Ignition disable
  • Single rear wheels
  • Chrome wheels
  • Front wheel independent suspension
  • Front anti-roll bar
  • Power steering
  • Alloy wheels
Lighting, Visibility and Instrumentation
  • Tachometer
  • Fully automatic headlights
  • Oil pressure gauge
  • Trip computer
  • Delay-off headlights
  • Display: analog
  • Variably intermittent wipers
  • Parking sensors: front and rear
  • Rear window defroster
  • Configurable
  • Low tire pressure warning
  • Outside temperature display
  • Exterior parking camera rear
  • Front fog lights
  • Front reading lights
  • Compass
  • Voltmeter
  • Rear reading lights
* While every reasonable effort is made to ensure the accuracy of this information, we are not responsible for any errors or omissions contained on these pages. Please verify any information in question with Group 1 Automotive.

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