Thanks for your patience. Here’s a cleaned-up description for the 2020 GMC Sierra 3500HD Denali DRW 4WD, based strictly on the window sticker you provided (no aftermarket details added unless specified):

2020 GMC Sierra 3500HD Denali DRW 4WD

This 2020 GMC Sierra 3500HD Denali DRW 4WD delivers heavy-duty performance with luxurious refinement. Equipped with the legendary Duramax 6.6L Turbo-Diesel engine and Allison 10-speed automatic transmission, this truck is ready to tow, haul, and handle anything you throw at it.

Performance & Capability

• Duramax 6.6L Turbo-Diesel V8 Engine

• Allison 10-Speed Automatic Transmission

• 3.42 Rear Axle Ratio

• Auto Locking Rear Differential

• Heavy Duty Front Springs

• High Idle Switch

• GVWR: 14,000 lbs

• 2-Speed Autotrac Transfer Case

• Trailer Brake Controller

• Stabilitrak with Trailer Sway Control & Hill Start Assist

• Digital Variable Steering Assist

• Gooseneck/5th Wheel Prep Package ($545)

• Stamped Bed Holes w/ Caps

• 7-Pin Trailer Harness

Interior Features

• 10-Way Power Front Bucket Seats

• Heated & Ventilated Front Seats

• Heated Rear Outboard Seats

• 60/40 Rear Folding Bench with Storage

• Heated Leather-Wrapped Steering Wheel

• Wireless Charging

• Keyless Open & Start with Remote Start

• Driver Seat & Mirror Memory

• All-Weather Floor Liners ($210)

• Lockable Console Vault ($295)

Technology & Audio

• GMC Premium Infotainment System w/ Navigation

• 8” HD Touchscreen, Voice Recognition

• Apple CarPlay & Android Auto

• Bluetooth Audio Streaming

• Bose Premium Sound System

• OnStar Services & Available 4G LTE Wi-Fi

• SiriusXM Radio Capable

• HD Surround Vision (Denali Ultimate Package)

• Rear Camera Mirror (Denali Ultimate Package)

• Bed View Camera (Denali Ultimate Package)

• Multi-Color Head-Up Display (Denali Ultimate Package)

Safety & Driver Assistance

• Driver Alert Package I

• Front & Rear Park Assist

• Lane Change Alert w/ Side Blind Zone Alert

• Rear Cross Traffic Alert

• Driver Alert Package II

• Forward Collision Alert

• Lane Departure Warning

• Automatic Emergency Braking

• IntelliBeam Headlamps

• Safety Alert Seat & Following Distance Indicator

Exterior Features

• White Frost Tricoat Paint ($1,095)

• Power Folding/Extending Heated Trailer Mirrors w/ Auto-Dim

• Chrome Assist Steps

• Chrome Front Recovery Hooks

• Spray-On Bedliner with Logo

• Power Rear Sliding Window

• LED Reflector Headlamps & Fog Lamps

• LED Cargo Area Lighting

• GMC MultiPro Tailgate

• Power Sunroof (Denali Ultimate Package)

• Hitch Package ($295)

Exclusive Lux Motors Offers

• Referral Program: Earn $200 for every successful referral

• Flexible Financing: Tailored options to suit your budget

• Trade-In Welcome: Upgrade your vehicle with ease

• Nationwide Service Contract: Comprehensive coverage for peace of mind

• Free Nationwide Delivery: Up to $600 value

Available now at Lux Motors. Call 812-401-1080 or visit our website to schedule a test drive today. Live the Lux Life with Lux Motors.