|
BODY
|
||
|
Construction
|
Steel body on fully boxed frame
|
|
|
Final assembly location
|
Kentucky Truck Plant; Louisville, Kentucky
|
|
|
ENGINE
|
||
|
Type
|
V-6
|
V-8
|
|
Manufacturing location
|
Cologne, Germany
|
Romeo, Michigan
|
|
Configuration
|
Cast-iron block and aluminum head
|
Cast-iron block and aluminum heads
|
|
Intake manifold
|
Composite, shell welded with internal runner pack
|
Composite shell-welded single runner, charge motion control valves
|
|
Exhaust manifold
|
Cast iron
|
Cast iron
|
|
Crankshaft
|
Cast iron
|
Cast iron
|
|
Redline
|
6,000 rpm
|
6,250 rpm
|
|
Idle speed in drive
|
625 rpm
|
635 rpm
|
|
Throttle body
|
65 mm
|
75 mm
|
|
Valvetrain
|
SOHC, 2 valves per cylinder
|
SOHC, 3 valves per cylinder, variable camshaft timing
|
|
Valve diameter
|
Intake: 46.0 mm
|
Intake: 33.8 mm
|
|
|
Exhaust: 39.0 mm
|
Exhaust: 37.5 mm
|
|
Pistons
|
Hypereutectic aluminum
|
Hypereutectic aluminum
|
|
Connecting rods
|
Forged steel
|
Cracked powdered metal with floating wristpins
|
|
Ignition
|
Distributorless with coil pack
|
Coil-on-plug, high-thread-insert spark plugs
|
|
Bore x stroke
|
3.95 x 3.32 in. / 100.4 x 84.4 mm
|
3.55 x 3.54 in. / 90.2 x 90.0 mm
|
|
Displacement
|
245 cu. in. / 4,009 cc
|
281 cu. in. / 4,606 cc
|
|
Compression ratio
|
9.7:1
|
9.8:1
|
|
Horsepower
|
210 @ 5,100 rpm
|
292 @ 5,700 rpm
|
|
Horsepower per liter
|
52.5
|
63.5
|
|
Torque
|
254 ft.-lb. @ 3,700 rpm
|
315 ft.-lb. @ 4,000 rpm
|
|
Recommended fuel
|
87 octane
|
87 octane
|
|
Fuel capacity
|
22.5 gallons
|
22.5 gallons
|
|
Fuel injection
|
Sequential multi-port fuel injection
|
Sequential multi-port fuel injection
|
|
Emission control
|
Closed loop with catalyst
|
Closed loop with catalyst
|
|
Emissions (tailpipe/evaporation)
|
Tier II, Bin 4 / LEV II
|
Interim Tier II, Bin 5 / LEV II
|
|
Oil capacity
|
5 quarts with filter
|
6 quarts with filter
|
|
Recommended oil
|
GF-4, 5W-30
|
GF-4, 5W-20
|
|
Coolant capacity
|
12.5 quarts
|
12.7 quarts
|
|
DRIVETRAIN
|
||
|
Layout
|
Rear- or four-wheel drive (active torque-on-demand 4x4 system)
|
Rear or four-wheel drive (active torque-on-demand 4x4 system)
|
|
TRANSMISSION
|
||
|
Standard
|
5-speed automatic overdrive
|
6-speed automatic overdrive
|
|
Gear Ratios
|
||
|
1st
|
3.22:1
|
4.17:1
|
|
2nd
|
2.29:1
|
2.34:1
|
|
3rd
|
1.55:1
|
1.52:1
|
|
4th
|
1.00:1
|
1.14:1
|
|
5th
|
0.71:1
|
0.87:1
|
|
6th
|
N/A
|
0.69:1
|
|
REV
|
3.07:1
|
3.40:1
|
|
Final drive
|
0.71:1
|
0.69:1
|
|
REAR AXLE RATIO
|
||
|
Standard
|
3.73
|
3.55
|
|
Optional
|
N/A
|
N/A
|
|
SUSPENSION
|
||
|
Front
|
Independent short- and long-arm (SLA) architecture with coil-over shocks; 32-mm stabilizer bar
|
|
|
Rear
|
Independent trailing blade short- and long-arm (SLA) architecture with coil-over shocks; 25-mm stabilizer bar
|
|
|
STEERING
|
||
|
Type
|
Low-friction rack and pinion with power assist
|
|
|
Steering column
|
Tilt
|
|
|
Ratio
|
18.9:1
|
|
|
Turning circle curb-to-curb
|
36.8 ft
|
|
|
FUEL ECONOMY (city/hwy)
|
||
|
4x2 4.0-liter V-6
5-speed automatic |
14/20
|
|
|
4x2 4.6-liter V-6
6-speed automatic |
15/21
|
|
|
4x4 4.0-liter V-6 5-speed
|
13/19
|
|
|
4x4 4.6-liter V-8
6-speed automatic |
14/19
|
|
|
BRAKES
|
||
|
Type
|
Four-wheel power disc brakes with standard 4-sensor, 4-channel anti-lock braking system (ABS) and AdvanceTrac® with RSC® (Roll Stability Control™)
|
|
|
Front
|
12 x 1.2 in. ventilated
|
|
|
Swept area
|
120.9 sq. in.
|
|
|
Rear
|
11.8 x .47 in. solid
|
|
|
Swept area
|
94.24 sq. in.
|
|
|
Power assist
|
Vacuum with ABS
|
|
|
TIRES AND WHEELS
|
||
|
|
P235/70R16 A/S OWL tires/ 16 x 7.0 inch painted cast-aluminum wheels
P245/65R17 A/S OWL tires/17x 7.5 inch painted cast-aluminum wheels |
|
|
Gear Ratios
|
|
|
EXTERIOR (inches unless otherwise noted)
|
|
|
Wheelbase
|
|
|
Vehicle length
|
210.2
|
|
Vehicle width
(excluding mirrors) |
73.7
|
|
Vehicle height
(with options) |
72.5
|
|
Track, front/rear
|
60.8 / 61.8
|
|
Minimum running ground clearance
|
8.5
|
|
Approach angle
|
28.7°
|
|
Departure angle
|
17.2°
|
|
Ramp breakover angle
|
17.2°
|
|
Cargo box length
|
49.6
|
|
Cargo box width at floor (maximum)
|
61.4
|
|
Cargo box height
|
21.2
|
|
INTERIOR (inches unless otherwise noted)
|
||
|
Seating capacity
|
5 passenger
|
|
|
Headroom
|
||
|
Front row
|
39.8
|
|
|
Second row
|
38.5
|
|
|
Legroom
|
||
|
Front row
|
42.4
|
|
|
Second row
|
36.9
|
|
|
Shoulder room
|
||
|
Front row
|
59.0
|
|
|
Second row
|
58.9
|
|
|
Hip room
|
||
|
Front row
|
55.4
|
|
|
Second row
|
55.5
|
|
|
Maximum towing capacity
(when properly equipped) |
V-6 (lbs.)
|
V-8 (lbs.)
|
|
4X2
|
5,250
|
7,160
|
|
4X4, AWD
|
5,080
|
6,990
|
|
Maximum payload
|
||
|
4X2
|
1,390
|
1,380
|
|
4X4, AWD
|
1,350
|
1,390
|
|
Base curb weight
|
||
|
4X2
|
4,583
|
4,673
|
|
4X4, AWD
|
4,753
|
4,840
|
|
Weight distribution (f/r)
|
4x2: 55/45
|
4x2: 56/44
|
|
|
4x4: 56/44
|
4x4: 56/44
|