The document summarizes the new 2015 GMC Sierra HD pickup truck. It highlights upgraded interior features like premium materials, supportive seats, and improved second row access. It also discusses new technologies like an 8-inch touchscreen radio with navigation, voice commands, and apps. The Sierra HD offers powerful engine and towing options, as well as innovative cargo box features, to provide premium heavy duty capabilities.

1. 2 0 1 5

2. Available early 2014. Preproduction model shown. Production models may vary.

3. sierra 2500 DENALI HD interior in jet black shown with available equipment.
our engineers are never satisfied.
At GMC, we took our strongest, most powerful Sierra Heavy Duty
pickups ever and used them as the starting point. The new 2015
Sierra HD takes these renowned capabilities and offers premium
interior materials, segment-first technologies and cargo box
innovations to produce a premium-duty breed of trucks.
¹ NEW STANDARD IN TRUCK INTERIORS: Redesigned cabin combines
premium materials, supportive seats, generous storage and easier
second-row access on Double and Crew Cab models.
¹ QUIET CABIN: Inlaid door design, triple door seals and sound-absorbing
materials help leave the outside world where it belongs.
¹ EXPANDED REAR-SEAT ACCESS: Crew Cabs now offer nearly 2 of
additional rear leg room, while Double Cabs make getting into and
out of the second row easier in tight places, thanks to new forward-
hinged rear doors.
Go to gmc.com for more information.

4. sierra 2500HD SLT interior in jet black shown with available equipment.

5. customizable driver display Sierra Denali HD’s new
reconfigurable gauge cluster allows you to personalize the new
available 8 screen for optimal viewing. Choose from a menu
of display options to control the information you see and how
you see it.
Safety Alert Technologies To help avoid trouble, Sierra
is the first heavy-duty pickup to offer the new available Driver Alert
Package, including Forward Collision Alert, Lane Departure
Warning and the Safety Alert Seat. These innovations help
make you aware of the driving environment surrounding your
Sierra HD.
ENTERTAINMENT AND NAVIGATION2
Sierra HD offers
the new available GMC 8 diagonal Color Touch Radio with
IntelliLink.1
Featuring a full-color screen, IntelliLink also adds
hands-free voice-activated control of your communication
and entertainment selections. Stream Pandora® internet radio3
through your smartphone or sync your MP3 music library. My
Media connects media libraries from multiple devices in the truck.
Customizable Favorites lets you save albums, songs, artists,
destinations and contacts. You can even store frequently used
phone contacts for quick access.
knowledge is power. The 2015 Sierra HD’s all-new instrument panel puts controls where
they’re most visible—at your fingertips—and information at the sound of your voice, thanks to a new available
8 diagonal Color Touch Radio with IntelliLink1
that responds to natural-speech voice commands.
1
Full functionality requires compatible Bluetooth® and smartphone. Some
devices require USB connectivity. 2
Map coverage available in the United
States, U.S.Virgin Islands, Puerto Rico and Canada. 3
Data plan rates apply.

6. the industry’s best coverage. Every 2015
Sierra HD comes standard with GMC Pro Grade Protection, the industry’s
best pickup coverage. From scheduled maintenance1
to protecting the
entire vehicle, heavy duty also describes how well Sierra HD is covered.
sierra 3500HD crew cab SLT
1
Covers only scheduled oil changes with filter, tire rotations and 27-point inspections, according to your new vehicle’s recommended
maintenanceschedule,forupto2yearsor24,000miles,whichevercomesfirst.Doesnotincludeairfilters.Maximumoffourserviceevents.
Seeparticipatingdealerforotherrestrictionsandcompletedetails. 2
Whichevercomesfirst.Seedealerforlimitedwarrantydetails.
GMC PRO GRADE PROTECTION
¹ 2-YEAR/24,000-MILE RECOMMENDED SCHEDULED MAINTENANCE1
¹ 3-YEAR/36,000-MILE BUMPER-TO-BUMPER LIMITED WARRANTY2
¹ 5-YEAR/100,000-MILE POWERTRAIN LIMITED WARRANTY2

7. sierra 2500hd crew cab sltsierra 3500 DENALI HD crew cab with dual rear wheels
All vehicles shown with available equipment.

8. REAR-VISION CAMERA system The center
screen also serves as your monitor for the available
Rear-Vision Camera System. Its dynamic grid lines
provide a precise target when backing up or hitching
a trailer.
PROVEN POWERTRAIN The available Duramax
Diesel 6.6L V-8 Turbo is mated to the Allison® 6-speed
automatic transmission. Additional engines include
the standard Vortec 6.0L V-8 and a specifically
designed Compressed Natural Gas Vortec V-8.
PREMIUM POWER. PREMIUM DUTY. Being a Sierra HD means
a heavy emphasis on trailering more and, of course, accomplishing more. Heading out for
work or play, the 2015 Sierra HD offers a wide range of capabilities to match your needs.

9. EATON® HEAVY-DUTY No other competitor in its
class offers a fully automatic locking rear differential
for on- and off-road use.
hill start assist To give you extra time to
switch from the brake to the accelerator without
rolling, Hill Start Assist holds the brakes momentarily
or until you press the accelerator.
diesel exhaust brake An exhaust brake
included with the available Duramax Diesel 6.6L
V-8 Turbo provides greater control on grades and
reduced brake pad wear.
TRAILER BRAKE CONTROLLER For control and
easy monitoring of your trailer brakes, Sierra HD offers
an integrated trailer brake controller. It’s located close
to the steering wheel for quick adjustments.
sierra 3500 DENALI HD crew cab with dual rear
wheels in onyx black shown with available equipment.

10. box innovations
upper movable tie-down hooks cornerstep rear bumperAVAILABLE under-rail box lights available EZ-lift and lower tailgate
sierra 3500 DENALI HD crew cab with dual rear
wheels in onyx black shown with available equipment.

11. For more information, see gmc.com.
See your GMC dealer for more exterior color details.
I N t e r i o r mat e r i a l s
accents
Axiom Aluminum Jet Black/
Dark Ash Cloth
Jet Black/
Dark Ash Vinyl
Jet Black/
Jet Black Cloth
Cocoa/
Dune Cloth
Jet Black/
Dark Ash Leather-
Appointed
Jet Black/
Jet Black Leather-
Appointed
Cocoa/
Dune Leather-
Appointed
Grand Lace
Wood Tone
Jet Black/
Dark Ash Perforated
Leather-Appointed
Jet Black/
Jet Black Perforated
Leather-Appointed
Cocoa/
Dune Perforated
Leather-Appointed
Burnish Aluminum
e x t e r i o r c o l o rs
Cobalt Blue Metallic
Iridium Metallic Sonoma Red Metallic Stealth Gray Metallic
Onyx Black Quicksilver Metallic Summit White Fire Red Bronze Alloy Metallic
interior colors and se ating surfaces
KEY ● STANDARD AVAILABLE — NOT AVAILABLE
models
sIErra — — — — — — — — ● — — — — —
SLE ● — ● ● — ● — ● — — — ● — —
SLT ● — ● ●
— — ● — — ● — ●
Denali — ● — —
● — — ● — — — — — — ●
NOTE: SLE and SLT are offered in 3 standard seating color choices.
Mineral Caster
Wood Tone
Curly Wood Tone
©2013 General Motors. All rights reserved. GM, the GM logo, GMC, the slogans, emblems, vehicle model names, vehicle body designs and other marks
appearing in this catalog are the trademarks and/or service marks of General Motors, its subsidiaries, affiliates or licensors.

12. GMC.com
14GMCSRHDRV-25