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duramaX diesel 6.6l v-8 turBo
vortec 6.0l v-8 vvt
horsepower
torQue
efficiency
emissions
10 _ He av Y- dUT Y CaPabIlIT Y
vo rt e c 6 .0 l v- 8 : V A R I A B L E V A LV E T I M I N G ( V V T )
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When properly equipped; includes weight of vehicle, passengers, cargo and equipment.
fuel, optional equipment and cargo in the vehicle and trailer.
6.6 liters ( 4 0 3 CU. IN. )
365 hp @ 320 0 RPm
660 lB-f t ToRQUe @ 16 0 0 RPm
models above 10,0 0 0 - lb Gv WR
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6.0 liters ( 36 4 CU. IN. )
322 hp @ 4 4 0 0 RPm
380 lB-f t ToRQUe @ 420 0 RPm
models beloW 10,0 0 0 - lb Gv WR
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6.0 liters ( 36 4 CU. IN. )
360 hp @ 5 4 0 0 RPm
380 lB-ft ToRQUe @ 4200 RPm
sierra heavy-duty
duramaX diesel 6.6l v-8 turBo : variaBle-Geometry turBocharGer Boosts performance
low 16.8:1 compression ratio complements cylinder head desiGned to accommodate hiGher peak cylinder
Glow pluGs : desiGned to heat up fast throuGh an independent controller for easier startinG
eXhaust Gas recirculation ( eGr ) : system cools eXhaust Gases for operatinG efficiency
diesel particulate filter system : traps particulate matter in a honeycomB-like ceramic Brick
B5 : desiGned to run on five percent Biodiesel ( B5 ) fuel that meets ultra-low sulfur standards
the most powerful one-ton v-8 ever
sierra heavy- duty pickups offer the power and performance GmC is famous for— on a larger scale. With an
extraordinary 660 lb-ft of torque, the optional duramax diesel 6.6l v-8 Turbo engine makes the 3500Hd the most
powerful v-8 one-ton.
It also features a GCWR of up to 23,500 lbs.
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The duramax v-8 is paired with the allison 1000 6-speed automatic transmission (shown at right). It allows
you to activate Tow / Haul mode simply by pressing a button at the end of the shift lever. In addition to grade
braking, the allison 1000 adds cruise braking. If you've set the cruise control, it detects when you're accelerating
downhill and automatically downshifts. and with tap-shifting, you can manually select upshifts and downshifts.
and every GmC heavy-duty truck is backed by the best coverage in america, including GmC's 5-Year / 100,000-
mile Transferable Powertrain limited Warranty,
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Excludes other GM vehicles.
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Whichever comes first. See dealer for details.
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plus 24-hour Roadside assistance and Courtesy Transportation.
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V ORT E C CY L I N DE R H EA DS S WIRL AND TUMBLE THE INTAKE CHARGE
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When properly equipped; includes weight of the vehicle and trailer combination, including the weight of the driver, passengers,
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