Powertrain
4.5-liter Power Stroke® Diesel V-6

Construction:
Iron block and heads
Valvetrain: OHV, 4 valves per cylinder

Displacement:
4.5 liters

Horsepower:
200 @ 2,700 rpm

Torque:
440 lb.-ft. @ 1,800 rpm

Required fuel:
Diesel

Layout:
Rear-wheel drive

Transmissions:
TorqShift™ 5-speed automatic

Gear ratios:

Available axle ratios:
4.88 and 5.38 available

Suspension
Front: Non-independent I-beam with parabolic-taper leaf springs, shock absorbers and stabilizer bar
Rear: Non-independent live axle with vari-rate leaf springs; rear shock absorbers optional

Steering
Type: Power recirculating ball
Overall Ratio: 20.4:1

Brakes
Type: Four-wheel power disc brakes with 3-channel anti-lock braking system (ABS)
Front: 15.35-inch disc
Rear: 15.35-inch disc

Tires and Wheels
Base wheel and tire:
19.5-in. x 6.0-in. steel wheel and 225/70R 19.5F tire

Dimensions:
Exterior
Cab width: 82.9 in.
Cab height: 90.2 in.

113-inch Wheelbase:
Back of cab to axle: 86 inch
Overall lengths: 204.7 in. - 220.2 in.

137-inch Wheelbase:
Back of cab to axle: 108 in.
Overall lengths: 228.7 in. - 244.2 in.

149-inch Wheelbase:
Back of cab to axle: 120 in.
Overall lengths: 240.7 in. - 268.2 in.

167-inch Wheelbase:
Back of cab to axle: 138 in.
Overall length: 286.2 in.

185-inch Wheelbase (L55):
Back of cab to axle: 156 in.
Overall length: 325.2 in.

Interior (in inches unless otherwise specified)
Headroom: 36.5
Legroom: 22
Hip room: 20
Shoulder room: 20

Capacities
Seating capacity: 3
Fuel capacity
Standard: 40 gallons
Optional: Single or dual 35-gallon side tank

GVWR range:
L45 standard: 16,000 lbs.
L45 optional: 15,000 lbs.
L55 standard: 19,500 lbs.
L55 optional: 17,999 lbs.

GCWR:
L45: up to 22,000 lbs.
L55: up to 26,000 lbs.

Payload:
L45: up to 13,000 lbs.
L55: over 13,000 lbs.