2018 GMC Sierra 2500HD Denali Crew Cab SB 4WD

The 2018 GMC Sierra 2500HD Denali is a heavy-duty pickup truck that combines Professional Grade capability with high-end luxury features. Named the 2018 Pickup Truck of the Year by Truck Trend, it is specifically designed for drivers who require significant towing power without sacrificing interior refinement. Performance & Capability As of 2026, this model remains a highly regarded choice for heavy-duty tasks due to its robust powertrain options: Engine: Most commonly equipped with the 6.6L Duramax V8 Turbo-Diesel engine, producing 445 horsepower and a class-leading 910 lb-ft of torque. A 6.0L gas V8 (360 hp / 380 lb-ft) was also available. Transmission: The diesel engine is paired with the legendary Allison 1000 6-speed automatic transmission, known for its durability under heavy loads. Towing & Payload: It offers a maximum conventional towing capacity of approximately 13,000 to 14,500 lbs, reaching up to 18,100 lbs with a fifth-wheel/gooseneck setup. Exterior & Luxury Features The Denali trim is distinguished by its exclusive styling and premium creature comforts: Signature Styling: Features a unique Denali chrome grille, 20-inch chromed cast aluminum wheels, and a functional hood scoop for diesel models. Interior Refinement: The cabin includes perforated leather-appointed seats that are both heated and ventilated, a heated leather-wrapped steering wheel, and authentic wood grain accents. Technology: Comes standard with an 8-inch color touchscreen featuring the GMC Infotainment System, Navigation, Apple CarPlay, Android Auto, and a premium Bose 7-speaker audio system. Safety & Driver Assistance The 2018 Denali includes a comprehensive suite of safety technologies to assist with its large footprint: Driver Alert Package: Includes Forward Collision Alert, Lane Departure Warning, and Front/Rear Park Assist. Safety Alert Seat: Uses haptic vibrations to notify the driver of potential hazards. Towing Aids: Standard Rear Vision Camera with dynamic guide lines and available power-folding vertical trailering mirrors. Key Specifications

Additional Information

Bumper Detail - Rear Integrated Corner Step, Exhaust Tip Color - Stainless Steel, Pickup Bed Light - Led, Pickup Bed Liner - Spray-On, Running Board Color - Chrome, Tailgate - Lift Assist, Tailgate - Power Locking, Tailgate - Removable, Body Side Moldings - Chrome, Door Handle Color - Chrome, Front Bumper Color - Body-Color, Grille Color - Chrome, Grille Color - Chrome Surround, Mirror Color - Chrome, Rear Bumper Color - Body-Color, Running Boards, Skid Plate(S) - Front, Window Trim - Chrome, Steering Ratio - 16.1, Turns Lock-To-Lock - 3.6, Air Filtration, Armrests - Rear Center Folding With Storage, Floor Mat Material - Carpet, Floor Material - Carpet, Floor Mats - Front, Floor Mats - Rear, Front Air Conditioning - Automatic Climate Control, Front Air Conditioning Zones - Dual, Heated Steering Wheel, Interior Accents - Aluminum, Steering Wheel Trim - Leather, Adjustable Pedals - Power, Assist Handle - Front, Assist Handle - Rear, Capless Fuel Filler System, Center Console - Front Console With Armrest And Storage, Cruise Control, Cupholders - Front, Cupholders - Rear, Memorized Settings - 2 Driver, Memorized Settings - Adjustable Pedals, Memorized Settings - Driver Seat, Memorized Settings - Side Mirrors, Multi-Function Remote - Keyless Entry, Multi-Function Remote - Panic Alarm, One-Touch Windows - 4, Overhead Console - Front, Power Outlet(S) - 115v Front, Power Outlet(S) - Two 12v, Power Steering - Variable/Speed-Proportional, Power Windows - Lockout Button, Reading Lights - Front, Rearview Mirror - Auto-Dimming, Remote Engine Start, Steering Wheel - Tilt And Telescopic, Steering Wheel Mounted Controls - Audio, Steering Wheel Mounted Controls - Cruise Control, Steering Wheel Mounted Controls - Multi-Function, Steering Wheel Mounted Controls - Voice Control, Storage - Door Pockets, Storage - Front Seatback, Storage - Sunglasses Holder, Universal Remote Transmitter - Garage Door Opener, Vanity Mirrors - Dual Illuminating, Wireless Charging Station - Front, 4wd Selector - Electronic Hi-Lo, Auxiliary Transmission Fluid Cooler, Front Brake Type - Ventilated Disc, Front Brake Width - 1.57, Front Shock Type - Twin-Tube Gas, Front Suspension Type - Short And Long Arm, Hill Holder Control, Pickup Bed Cargo Management - Tie-Down Anchors, Rear Brake Type - Ventilated Disc, Rear Brake Width - 1.34, Rear Shock Type - Twin-Tube Gas, Rear Spring Type - Leaf, Trailer Stability Control, Tuned Suspension - Heavy Duty, 4wd Type - Part Time, Abs - 4-Wheel, Axle Ratio - 4.10, Braking Assist, Electronic Brakeforce Distribution, Front Brake Diameter - 14.0, Front Spring Type - Torsion Bars, Front Stabilizer Bar - Diameter 33 Mm, Front Suspension Classification - Independent, Locking Differential - Rear, Power Brakes, Rear Brake Diameter - 14.2, Rear Suspension Classification - Solid Live Axle, Rear Suspension Type - Multi-Leaf, Roll Stability Control, Stability Control, Tow Hooks - Front, Tow/Haul Mode, Traction Control, Trailer Brake Controller, Trailer Hitch, Trailer Wiring - 4-Pin, Trailer Wiring - 7-Pin, Alternator - 150 Amps, Auxiliary Oil Cooler, Battery - Heavy Duty, Battery - Maintenance-Free, Battery Rating - 720 Cca, Battery Saver, Electronic Messaging Assistance - Voice Operated, Gauge - Oil Pressure, Gauge - Tachometer, Gauge - Transmission Temperature, Hands-Free Phone Call Integration - Voice Operated, In-Dash Cd - Mp3 Playback, Infotainment - Intellilink, Infotainment Screen Size - 8 In., Internet Radio App - Pandora, Navigation System - Voice Operated, Radio - Voice Operated, Smartphone Integration - Android Auto, Smartphone Integration - Apple Carplay, Total Speakers - 6, Warnings And Reminders - Coolant Temperature Warning, Warnings And Reminders - Lamp Failure, Warnings And Reminders - Low Oil Pressure, Warnings And Reminders - Maintenance Due, Wi-Fi - Hotspot, Wireless Data Link - Bluetooth, Antenna Type - Diversity, Antenna Type - Mast, Auxiliary Audio Input - Bluetooth, Auxiliary Audio Input - Ipod/Iphone, Auxiliary Audio Inp