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Specifications
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Vortec 4200 (I6)
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Bore and Stroke
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3.66 x 4.01 / 93 x 102 mm
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Displacement
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256 cu-in / 4.2L
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Compression Ratio
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10:1.1
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Firing Order
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1-5-3-6-2-4
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Horsepower @ rpm
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270 bhp @ 6,000 rpm (201 kW)
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Torque @ rpm
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275 lb-ft @ 3,600 rpm (373 Nm)
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Block/Head
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A356-T6 lost foam
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Material
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Cast aluminum
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Ignition System
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Coil-on-plug, dual platinum electronics
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Fuel Delivery
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Sequential fuel injection, electronic throttle control
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Recommended Fuel
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Unleaded regular
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Valve Train
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Four valves/cylinder, dual overhead cams, variable
cam phasing – exhaust cam
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Maximum Engine Speed
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6,300 rpm
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Application
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Standard
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Assembly Location
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Flint, MI
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Fuel Ecomony (estimated)
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16 mpg city/21 mpg highway
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Four-Speed Automatic (4L60-E)
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Manufacturer
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Hydra-matic
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1st Gear
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3.059
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2nd Gear
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1.625
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3rd Gear
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1.000
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4th Gear
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0.696
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Reverse
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2.294
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Final Drive Ratio
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3.73:1 (standard);
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4.10:1 (trailer towing option)
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Type
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Four-speed, rear-wheel-drive, electronically controlled
automatic overdrive w/torque converter clutch
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Application
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Standard
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Vehicle Description
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Front engine, two- and four-wheel drive, four-door
midsize utility
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Assembly Plant
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Moraine, Ohio
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Dimensions
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Exterior
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Length
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191.6 in/4,871 mm
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Width
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74.7 in/1,894 mm
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Wheelbase
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113.0 in/2,869 mm
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Height
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71.9 in/1,826.4 mm
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Approach Angle
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29º
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Departure Angle
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23º
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Breakover Angle
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18º
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Ground Clearance
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8 in
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Ground to Top of Rear Load Floor
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32.1 in/816.6 mm
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Front Track Width
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63.1 in/1,603 mm
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Rear Track Width
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62.1 in/1,577 mm
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Fuel Tank Capacity
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18.7 gal/71.5L
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Interior
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Legroom (front/rear)
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44.6/37.1 in-1,133/942 mm
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Headroom (front/rear)
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40.2/39.6 in-1,021/1,006 mm
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Shoulder Room (front/rear)
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58.5/58.5 in-1,485/1,485 mm
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Hip Room (front/rear)
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55.5/58.1 in-1,410/1,476 mm
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Seating Capacity
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5
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Interior Volume
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83.3 cu-ft
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Cargo Volume, rear seat up*/folded
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39.8/80.1 cu-ft
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* Measured at top of seatback
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Weights and Ratings
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GVWR
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2WD — 5,550 lb/2,517 kg
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4WD — 5,750 lb/2,608 kg
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Base Curb Weight
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2WD — 4,442 lb/2,015 kg
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4WD — 4,628 lb/2,099 kg
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Maximum Payload
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2WD — 1,107 lb/502 kg
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4WD — 1,122 lb/509 kg
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Maximum Trailering
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2WD — 6,400 lb/2,858 kg
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Capacity
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4WD — 6,200 lb/2,767 kg
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Weight Distribution
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2WD — 53/47
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(% front/rear)
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4WD — 55/45
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Brakes
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Type
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Four-wheel vented disc with front aluminum dual piston
calipers, standard four-wheel ABS, rear drum-in-hat
parking brake
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Front Rotor Size
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12.0 x 1.14 sq in /305 x 29 mm
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Rear Rotor Size
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12.8 x 0.78 sq in /325 x 20 mm
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Total Swept Area (front/rear)
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207 sq in / 217 sq in-1,340 sq cm / 1,397 sq cm
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Steering
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Type
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Rack-and-pinion (hydraulically assisted)
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Overall Ratio
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20.4:1
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Turning Diameter,Curb-to-Curb
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36.4 ft/11 m
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Suspension
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Front Type
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Double A-Arm
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Rear Type
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Five-Link Solid Axle
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Shock Size
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46 mm / 36 mm
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Stabilizer Bar Diameter
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46 mm / 24 mm
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Wheels
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Type
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Six-lug nut, cast aluminum
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Size
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16-inch standard, 17-inch optional
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Tires
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Type
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Size
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Standard: P245/70R16,
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Optional: P245/65R17
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