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Render shows the 2019 model

2018 GMC Sierra 3500 HD Denali

Truck (Crew Cab) · 360 hp

Sticker from

$56,000Factory MSRP, base configuration

Market

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46 factory options, from $30 to $8,895.

Duramax Plus Package$8,895

Rear Seat DVD Entertainment System$1,995

Rear Seat Entertainment Package$1,620

Hard Tri-Folding Tonneau w/Vinyl Cover$995

Power Glass Sunroof$995

Body Color Wheel Arch Moldings$700

4" Round Chrome Tubular Assist Steps$685

Soft Folding Tonneau Cover$625

Vinyl Tonneau Cover$535

Cargo Convenience Package$410

Protection Package$385

Dual Alternators$380

Gooseneck/5th Wheel Prep Package$370

Cargo Box Retractable Side Assist Step$360

Bed Liner$355

Body Color Molded Splash Guards$315

Gooseneck Hitch Package$295

Rear Under Seat Storage$255

Chrome Recovery Hooks$250

Front and Rear Molded Splash Guards$225

High Idle Switch$200

All-Weather Floor Liner$200

LT265/70R18E All-Terrain Blackwall Tires$200

All-Weather Floor Mats$165

Rubber Bed Mat$155

220 Amp Alternator$150

Polished Exhaust Tip$140

Chrome Tailgate Handle$140

Auxiliary Battery w/730 Cold-Cranking Amps$135

Engine Block Heater$100

Wheel Locks$65

Console Insert Organizer Tray$60

Winter Covers for Diesel Engine$55

Smoked Amber Roof Marker Lamps$55

Expandable Folder Tote Console Insert$45

5th-Wheel/Gooseneck Trailer Wiring Provisions$35

Provision for Roof-Mounted Lamp/Beacon$30

Assist Steps Not Desired or Alternate Step Desired−$750

California Emissions Override—

California State Emissions Requirements—

Delete—

Federal Emissions Override—

Federal Emissions Requirements—

License Plate Kit—

Northeast Emissions—

State-Specific Emissions Override—

Which Sierra 3500 HD is right for you?

Four trims, $35,900 to $56,000. Tap one to open it.

$35,900−$20,100Base360 hp $40,400−$15,600SLE360 hp $48,900−$7,100SLT360 hp $56,000This trimDenali360 hp

Bar heights follow the price. The widest step is $8,500, from SLE to SLT.

The numbers.

Six configurations: rear-wheel or four-wheel drive, 6-speed automatic.

360hp6.0L eight-cylinder

380lb-ftTorque

RWD / 4WD6-speed shiftable automatic

5Seats

6,423–7,239 lbsCurb weight

10,500–13,025 lbsGVWR

13,000–20,000 lbsMax towing

4,052–6,112 lbsMax payload

125 standard items.

Five groups, sized by how much is in each.

2 interiors

Cocoa/Dark Sand
Jet Black

Both leather.

7 factory paints

Quicksilver Metallic
Onyx Black
Mineral Metallic
Summit White
Dark Slate Metallic
White Frost Tricoat
Red Quartz Tintcoat

Safety and recalls

No recall campaigns on file.

Recalls are settled per car, not per model. Check the one you are buying.

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Overall—Not rated

Frontal—Not rated

Side—Not rated

Rollover—Not rated

NHTSA has not published ratings for the 2018 Sierra 3500 HD. A model year is often unrated for a year or more after it goes on sale.

NHTSA NCAP · checked Oct 2026

Factory coverage.

It runs from the first sale date, not the model year.

Basic

3 yr / 36,000 mi

Powertrain

5 yr / 60,000 mi

Rust

6 yr / 100,000 mi

Roadside

5 yr / 60,000 mi

Maintenance

2 yr / 24,000 mi

Sold2 yr4 yr6 yr

See extended plan pricesLive prices for this car. They depend on its age and mileage.See prices

What would this Sierra 3500 HD cost to insure?

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Other years of the Sierra 3500 HD Denali.

Pictures show this year's car in another paint. Starting MSRP is before destination, taxes and dealer fees.