ONSTAR SILVERADO HD SPECIFICATIONS
ONSTAR REMOTELINK APP
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The 2015 Silverado HD offers a 5-year OnStar Basic Plan.
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This available
plan gives you access to the RemoteLink Key Fob Services,
2
which let you
lock and unlock your doors, activate the horn and lights and even start
your Silverado HD remotely (requires available factory-installed remote
start) from your smartphone or tablet. Plus, get OnStar Vehicle Diagnostics
and Dealer Maintenance Notification to make service scheduling simple.
Along with the 5-year OnStar Basic Plan, a 6-month trial of the Directions
& Connections Plan
3
is also available and includes Automatic Crash
Response, Emergency Services, Stolen Vehicle Assistance, Live Advisor
Assistance and available Hands-Free Calling.
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1
Available on select Apple,® Android
TM
and BlackBerry® devices. Services vary by device,
vehicle and conditions. Requires an active OnStar subscription.
2
Access is available for 5
years from the date of vehicle delivery and is transferable. Does not include any Emergency
Services or other OnStar services. To cancel OnStar RemoteLink Key Fob Services, or if
your vehicle is sold, it is important to contact an OnStar Advisor. See onstar.com/mobile for
full details.
3
Visit onstar.com for coverage map, details and system limitations. Services
vary by model and conditions. OnStar acts as a link to existing emergency service providers.
Not all vehicles may transmit all crash data.
4
OnStar Hands-Free Calling requires an
existing OnStar service contract and prepaid minutes. Not available in certain markets.
Visit onstar.com for coverage map, details and system limitations.
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Cargo and load capacity
limited by weight and distribution.
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Depending on model and tire size selected.
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When
properly equipped; includes weight of vehicle, passengers, cargo and equipment.
CARGO DIMENSIONS
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DIMENSIONS STANDARD BOX LONG BOX SRW LONG BOX DRW
Cargo Volume 61.0 cu. ft. 76.3 cu. ft. 76.3 cu. ft.
Inside Width at Floor 51.0" 51.0" 51.0"
Box Length at Floor 78.8" 97.7" 97.7"
Inside Box Height 21.2" 21.2" 21.3"
EXTERIOR DIMENSIONS REGULAR CAB 4-DOOR DOUBLE CAB CREW CAB
Height 77.3"-77.9"
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77.6"-78.1"
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77.7"-78.3"
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Overall Length
Standard Box — 230.0" 239.5"
Long Box 224.4" 248.9" 258.4"
INTERIOR DIMENSIONS REGULAR CAB 4-DOOR DOUBLE CAB CREW CAB
Head Room (front/rear) 42.8"/— 42.8"/38.6" 42.8"/40.5"
Leg Room (front/rear) 45.2"/— 45.2"/34.6" 45.2"/40.9"
Shoulder Room (front/rear) 66.0"/ — 64.8"/64.3" 64.8"/64.3"
Hip Room (front/rear) 60.7"/ — 60.7"/60.2" 60.7"/60.2"
WHEELBASE REGULAR CAB 4-DOOR DOUBLE CAB CREW CAB
Standard Box — 144.2" 153.7"
Long Box 133.6" 158.1" 167.7"
STANDARD TECHNICAL DATA
Series/Drive Type 2WD 4WD
BRAKES 14" diameter 4-wheel disc 14" diameter 4-wheel disc
All models: Power 4-wheel (with Duralife rotors) (with Duralife rotors)
antilock braking system
STEERING Power recirculating ball Power recirculating ball
FUEL TANK CAPACITY 36.0 36.0
(Approx. gals.)
ALTERNATOR (amps) 150 150
MAXIMUM GVWR
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(Gross Vehicle Weight Rating , lbs) VORTEC 6.0L V8/DURAMAX 6.6L TURBO-DIESEL V8
REGULAR CAB 4-DOOR DOUBLE CAB CREW CAB
2500HD
Standard Box —/— 9500/10,000 9500/10,000
Long Box 9500/9900 9500/10,000 9900/10,000
3500HD
SRW 10,700/11,400 11,000/11,600 11,000/11,600
DRW 13,500/13,025 13,025/13,025 13,025/13,025
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