2018 GMC Sierra 2500HD Denali

DURAMAX PLUS PACKAGE

History & Pricing Tools

Features

Exterior
Onyx Black
Interior
Jet Black
Drivetrain
Four Wheel Drive
Engine
6.6L 8 Cylinders
Fuel
Diesel
Horsepower
445 hp @ 2800 rpm
Torque
910 lb-ft @ 1600 rpm
Transmission
Automatic

Included Packages & Options

Option
Original
MSRP ($)
DURAMAX PLUS PACKAGE
Includes (L5P) Duramax 6.6L Turbo-Diesel V8 Engine And (VQY) Chrome Recovery Hooks
LPO
(MW7) Allison 1000 6-Speed Automatic Transmission (Includes (DQS) Outside Memory Equipped Heated Power-Adjustable Vertical Trailering Mirrors.)
$9,940
ENGINE BLOCK HEATER
$100
LPO, CHROME RECOVERY HOOKS
$250
MIRRORS, CHROME, OUTSIDE HEATED POWER-ADJUSTABLE VERTICAL TRAILERING, MEMORY-EQUIPPED, UPPER GLASS, POWER-FOLDING AND MANUAL EXTENDING;
Includes Integrated Turn Signal Indicators
Consisting Of 51 Square Inch Flat Mirror Surface Positioned Over A 24.5 Square Inch Convex Mirror Surface With A Common Head And Lower Convex Spotter Glass (Convex Glass Is Not Heated And Not Power-Adjustable) And Addition Of Auxiliary Cargo Lamp For Backing Up (Helps To See Trailer When Backing Up With A Trailer) And Amber Auxiliary Clearance Lamp
$295
REAR AXLE, 3.73 RATIO
$100
SUNROOF, POWER
$995
SUSPENSION PACKAGE, OFF-ROAD
Requires 4WD Models
Includes Twin Tube Rancho Brand Shocks And (JHD) Hill Descent Control
$180
TRAILERING WIRING PROVISIONS, FOR TRAILERING, FIFTH WHEEL AND GOOSENECK TRAILER
Includes Additional 7-Way Wiring Harness Is Located At The Rear Of The Pickup Box Attached To The Rear Frame Cross Member
$35
Additional Options
Total Added Value
$11,895

Description

Turn heads on the job site and the highway alike with this impressive 2018 GMC Sierra 2500HD 4WD Crew Cab 153.7" Denali. Finished in a classic Onyx Black exterior, this heavy-duty pickup perfectly bridges the gap between commercial-grade capability and luxury refinement. As the flagship trim of the lineup, this Sierra 2500HD Denali delivers a commanding road presence tailored for drivers who demand uncompromising power, executive style, and daily versatility.

Under the hood, this 2018 GMC Sierra 2500HD is powered by a formidable 6.6L 8-cylinder engine paired with a rugged Four Wheel Drive system, giving you the muscular performance needed for heavy towing and demanding payloads. Equipped with the Off-Road Suspension Package, it handles rough terrain and uneven roads with confidence and composure. Capability meets convenience thanks to chrome outside heated power-adjustable vertical trailering mirrors—featuring memory-equipped upper glass, power-folding, and manual extending capabilities—as well as striking LPO chrome recovery hooks built for heavy-duty utility.

Inside the spacious Crew Cab cabin, you are welcomed by a refined Jet Black interior crafted for high-end comfort during long hauls. Key upgrades include the desirable Duramax Plus Package and a power sunroof that elevates the driving experience with fresh air and natural light. Blending heavy-duty muscle with executive luxury, this Onyx Black 2018 GMC Sierra 2500HD Denali is ready for your next adventure or workday—contact us today to schedule your test drive!

Estimated Payment Calculator

Loan Amount
$
Estimated Payment *
$0/mo
Credit Score
520 - Below 23.90% APR
580 - 619 20.90% APR
620 - 679 12.90% APR
680 - 779 8.90% APR
780 - Above 7.90% APR
Payment Terms
24 mo
36 mo
48 mo
60 mo
72 mo
Disclaimer

All Payments exclude government fees and taxes, any finance charges, any dealer document preparation charges, and any emission testing charges. The price for listed vehicles as equipped does not include charges such as: License, Title, Registration Fees, State or Local Taxes, Smog Fees, Credit Investigation, Optional Credit Insurance, Physical Damage of Liability Insurance, or Delivery Fees.

Specifications

ONYX BLACK
Pickup Box: Bed Liner
Roof: Generic Sun/Moonroof
Roof: Sun/Moonroof
Running Boards: Running Boards/Side Steps
Tire - Front: Tires - Front All-Terrain
Tire - Rear: Tires - Rear All-Terrain
Exterior
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, non-skid surface is black in color and robotically applied. Spray-on liner covers entire bed interior surface below side rails, including tailgate, front box top rail, gauge hole plugs and lower tie down loops. (Not available with (VZX) bed liner, LPO.)
Bumper, front, body-color
Bumper, rear body-color with bumper CornerSteps
Capless Fuel Fill (Requires gas engine and (E63) pickup box.)
CornerStep, rear bumper
Door handles, chrome
Fog lamps, front, halogen
Glass, deep-tinted
Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting
Lamps, cargo area, cab mounted with switch on center switch bank
LED Lighting, cargo box with switch on center switch bank
Mirror caps, chrome
Moldings, bodyside, chrome
Remote Locking Tailgate
Tailgate and bed rail protection caps, top
Tailgate, EZ-Lift and Lower
Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
Wheelhouse liners, rear

Disclaimer

All advertised prices exclude government fees and taxes, any finance charges, any dealer document preparation charges, and any emission testing charges. While we try to make sure that all prices posted here are accurate at all times, we cannot be responsible for typographical and other errors that may appear on the site. We make every effort to provide you with the most accurate, up-to-the-minute information; however, it is your responsibility to verify with the Dealer that all details listed are accurate. The dealership is not responsible for typographical, pricing, product information, advertising, or shipping errors. Advertised prices and available quantities are subject to change without notice. All rates and offers are dependent on bank approval, which varies based on the applicant's credit as well as the vehicle.

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