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2015 GMC Sierra 3500 HD Denali, front three-quarter view, paint 1 of 8

Paint 1 of 8

Render shows the 2014 model

2015 GMC Sierra 3500 HD Denali

Truck (Crew Cab) · 360 hp

Sticker from
$52,985Factory MSRP, base configuration

Market

Too few listings to publish a market price.

48 factory options, from $35 to $7,345.

Duramax Plus Package$7,345
Rear Seat Entertainment Package$1,495
Power Glass Sunroof$995
Hard Tri-Folding Tonneau w/Vinyl Cover$950
4" Round Chrome Tubular Assist Steps$685
Soft Folding Tonneau Cover$625
GMC WiFi$595
Vinyl Tonneau Cover$585
Metal Bed Storage Box$555
Bed Rug$535
Spray-On Bed Liner$475
Driver Alert Package$450
Bed Liner$395
Cargo Box Retractable Side Assist Step$360
Dual 150 Amp Alternators$295
Chrome Recovery Hooks$295
Off-Road Suspension Package$255
Integrated Trailer Brake Controller$230
Rear Under Seat Storage$230
Chrome Fuel Door$205
High Idle Switch$200
LT265/70R18E All-Terrain Blackwall Tires$200
Front and Rear Molded Splash Guards$155
220 Amp Alternator$150
Rubber Bed Mat$140
Chrome Tailgate Handle$140
Auxiliary Battery w/730 Cold-Cranking Amps$135
Polished Exhaust Tip$135
Black Flat Splash Guards$130
Bedside Z71 Decal$100
Engine Block Heater$90
Tailgate Liner$80
Console Insert$60
Bed Net$60
Smoked Amber Roof Marker Lamps$55
Winter Covers for Diesel Engine$55
Front Console Organizer$45
5th-Wheel Trailer Wiring Equipment$35
VXH 6" Chrome Tubular Rectangular Assist Step Delete−$750
Body Color Molded Splash Guards—
California Emissions Override—
California State Emissions Requirements—
Federal Emissions Override—
Federal Emissions Requirements—
Front License Plate Bracket—
Northeast Emissions—
State-Specific Emissions Override—
Wheel Locks—

Which Sierra 3500 HD is right for you?

Four trims, $34,295 to $52,985. Tap one to open it.

Bar heights follow the price. The widest step is $8,605, 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 automatic
5Seats
10,500–13,025 lbsGVWR
13,000–19,600 lbsMax towing
4,319–6,308 lbsMax payload

129 standard items.

Five groups, sized by how much is in each.

2 interiors

  • Jet Black
  • Cocoa/Dune

Both leather.

5 factory paints

  • Summit White
  • Iridium Metallic
  • Onyx Black
  • Sonoma Red Metallic
  • Quicksilver Metallic

Safety and recalls

No recall campaigns on file.

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

Overall—Not rated
Frontal—Not rated
Side—Not rated
Rollover—Not rated

NHTSA has not published ratings for the 2015 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 / 100,000 mi
Rust
6 yr / 100,000 mi
Roadside
5 yr / 100,000 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

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What would this Sierra 3500 HD cost to insure?

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Other years of the Sierra 3500 HD Denali.