POWERTRAIN
2003 Specifications BODY STYLE 4-Door SUV with POWERTRAIN/CHASSIS EPA Class SUV Drivetrain Layout Rear- or four-wheel drive Engine Type 5.4L Triton V-8 Valvetrain 5.4L V-8/6.8L V-10 SOHC, 2 valves per cylinder 7.3L V-8 OHV, 2 valves per cylinder 6.0L V-8 OHV, 4 valves per cylinder Bore/Stroke (in/mm) 5.4L V-8/6.8L V-10 3.55 x 4.16 7.3L V-8 4.11 x 4.1 86.0L V-8 3.74 x 4.13 Displacement (cu in)5.4L V-8 330 6.8L V-10 415 7.3L V-8 444 6.0L V-8 363 Compression Ratio 5.4L V-8/6.8L V-10 9.0:1 7.3L V-8 17.5:1 6.0L V-8 18.0:1 Horsepower @ rpm 5.4L V-8 255 @ 4500 6.8L V-10 310 @ 4250 7.3L V-8 250 @ 2600 6.0L V-8 325 @ 3300 Torque (lb ft) @ rpm 5.4L V-8 350 @ 2500 6.8L V-10 425 @ 3250 7.3L V-8 525 @ 1600 6.0L V-8 550 @ 2000 Recommended Fuel 5.4L V-8/6.8L V-10 87 octane (minimum) 7.3L V-8/6.0L V-8 1D or 2D diesel Fuel System 5.4L V-8/6.8L V-10 SEFI 7.3L V-8 HEUI 6.0L V-8 Hydraulic rail, Oil Capacity with filter 5.4L/6.8L 6 7.3L /6.0L 15 Coolant Capacity 5.4L 26.4* 6.8L 28.5* 7.3L/6.0L 32.75 * add 1.5 qts if equipped w/ aux. rear heater Transmission 5.4L V-8/6.8L V-10/
7.3L V-8 4-speed automatic overdrive 6.0L V-8 5-speed automatic overdrive Gear Ratios 4-speed 5-speed 1st 2.71:1 3.09:1 2nd 1.54:1 2.20:1 3rd 1.00:1 1.54:1 4th 0.71:1(OD) 1.00:1 5th 1.00:1 0.71:1(OD) Reverse 2.18:1 2.88:1 SUSPENSION Front Independent twin I-beam, Rear Non-independent rigid axle, Steering Type Recirculating ball Ratio (Overall)17.0:1 Turns Lock-to-Lock Turning Circle, 4x2 46.8 4x4 50.4 BRAKES (INCHES) Brakes (system type)Disc with Front 13.03-in disc, Rear 12.83-in disc Total Swept Area (f/r) (sq in)264.48/244.81 WHEELS AND TIRES Wheels 16-inch aluminum Tires LT265/75R16 Number of Lug Nuts 8
Consumer Info Assembly Plant Louisville, Kentucky, USA Basic Warranty 3-year/36,000-mile Roadside Assist 3-years/36,000 miles Air bags Driver and passenger
DIMENSIONS
Dimensions EXTERIOR Wheelbase 137.1 Track f/r 68.4/68.1 Overall Length 226.7 Overall Width 79.9 Width Between Wheelwells 52.2 Overall Height (4x2/4x4) 77.2 / 80.2 Ground clearance 8.1 Front overhang 37.4 Rear overhang 52.3 Angle of approach (4x2/4x4) 20.3 / 25.0 Ramp breakover angle (4x2/4x4) 6.8 / 7.0 Departure angle (rear bumper) 11.6 / 15.1 INTERIOR Headroom 1st row 41.0 2nd row 41.1 3rd row 38.6 Shoulder room 1st row 68.3 2nd row 67.0 3rd row 64.9 Hip room 1st row 67.5 2nd row 66.9 3rd row 52.5 Maximum legroom 1st row 42.3 2nd row 40.5 3rd row 39.0 Fuel tank size (gallons) 44.0 BASE CURB WEIGHT (POUNDS) Engine/Transmission 5.4L/auto 4x2 6650 5.4L/auto 4x4 7087 6.8L/auto 4x2 6734 6.8L/auto 4x4 7190 6.0L/auto 4x2 7234 6.0L/auto 4x4 7725 7.3L/auto 4x2 7197 7.3L/auto 4x4 7688 Towing Class Rating IV PAYLOAD/CARGO CAPACITY (POUNDS) Automatic transmission 4x2 2185 4x4 1800 MAXIMUM TOWING CAPACITY (POUNDS) Engine 5.4L 4x2 6100 5.4L 4x4 7600 6.8L 4x2 11,000 6.8L 4x4 11,000 6.0L 4x2 11,000 6.0L 4x4 11,000 7.3L 4x2 11,000 7.3L 4x4 11,000 GCWR 5.4L 4x2 13,000 5.4L 4x4 14,500 6.8L 4x2 20,000 6.8L 4x4 20,000 6.0L 4x2 20,000 6.0L 4x4 20,000 7.3L 4x2 20,000 7.3L 4x4 20,000
All dimensions and capacities are in inches unless otherwise noted.
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