1999 GMC School Bus Chassis

Mechanical

•   Rear Wheel Drive - Drivetrain|37
•   Dual Rear Wheels - Drivetrain|37
•   8 Cylinder Engine - Engine|13
•   5-Speed M/T - Transmission|15
•   4-Speed A/T - Transmission|15
•   M/T - Transmission|15
•   A/T - Transmission|15
•   Propane Fuel - Fuel|46
•   Diesel Fuel - Fuel|46
•   Gasoline Fuel - Fuel|46

Interior

•   Adjustable Steering Wheel - Convenience|23

Exterior

•   Steel Wheels - Wheels|10

Safety

•   Tires - Front Highway - Tire - Front|34
•   Tires - Rear Highway - Tire - Rear|35
•   Tires - Rear On/Off Road - Tire - Rear|35
•   Full Size Spare Tire - Tire - Spare|36
•   4-Wheel ABS - Brakes|4
•   4-Wheel Disc Brakes - Brakes|4

Engine

•  Engine Order Code : L57
•  Engine Type : Diesel V8
•  Displacement : 6.5L/395
•  Fuel System : Mechanical FI
•  SAE Net Horsepower @ RPM : 160 @ 3400
•  SAE Net Torque @ RPM : 290 @ 1700
•  Engine Oil Cooler : Yes

Transmission

•  Drivetrain : Rear Wheel Drive
•  Trans Order Code : MW3
•  Trans Type : 5
•  Trans Description Cont. : Manual w/OD,
•  Trans Description Cont. Again : N/A
•  First Gear Ratio (:1) : 5.61
•  Second Gear Ratio (:1) : 3.04
•  Third Gear Ratio (:1) : 1.67
•  Fourth Gear Rato (:1) : 1.00
•  Fifth Gear Ratio (:1) : 0.75
•  Sixth Gear Ratio (:1) : N/A
•  Reverse Ratio (:1) : 5.61
•  Clutch Size (in) : 12.00
•  Trans Power Take Off : SAE 6-Bolt
•  Trans PTO Access : LH/RH
•  Transfer Case Model : N/A
•  Transfer Case Gear Ratio (:1), High : N/A
•  Transfer Case Gear Ratio (:1), Low : N/A
•  Transfer Case Power Take Off : N/A
•  Seventh Gear Ratio (:1) : N/A

Mileage

•  EPA Fuel Economy Est - City (MPG) : N/A
•  EPA Fuel Economy Est - Hwy (MPG) : N/A

Electrical

•  Cold Cranking Amps @ 0° F (Primary) : 600
•  Cold Cranking Amps @ 0° F (2nd) : 600
•  Maximum Alternator Capacity (amps) : 124
•  Maximum Alternator Watts : N/A

Cooling System

•  Total Cooling System Capacity (qts) : 27.2

Weight Information

•  Gross Axle Wt Rating - Front (lbs) : 5000
•  Gross Axle Wt Rating - Rear (lbs) : 11,000
•  Curb Weight - Front (lbs) : 2424
•  Curb Weight - Rear (lbs) : 1978
•  Gross Vehicle Weight Rating Cap (lbs) : 14,500
•  Gross Combined Wt Rating (lbs) : 14,500

Trailering

•  Dead Weight Hitch - Max Trailer Wt. (lbs) : N/A
•  Dead Weight Hitch - Max Tongue Wt. (lbs) : N/A
•  Wt Distributing Hitch - Max Trailer Wt. (lbs) : N/A
•  Wt Distributing Hitch - Max Tongue Wt. (lbs) : N/A
•  Fifth Wheel Hitch - Max Trailer Wt. (lbs) : N/A
•  Fifth Wheel Hitch - Max Tongue Wt. (lbs) : N/A

Suspension

•  Suspension Type - Front : Multi-Leaf Spring
•  Suspension Type - Rear : Multi-Leaf Spring
•  Spring Capacity - Front (lbs) : 5000
•  Spring Capacity - Rear (lbs) : 11,800
•  Axle Type - Front : I-Beam
•  Axle Type - Rear : Full-Floating
•  Axle Capacity - Front (lbs) : 5000
•  Axle Capacity - Rear (lbs) : 11,000
•  Axle Ratio (:1) - Front : N/A
•  Axle Ratio (:1) - Rear : 5.13
•  Shock Absorber Diameter - Front (mm) : 32
•  Shock Absorber Diameter - Rear (mm) : 32
•  Stabilizer Bar Diameter - Front (in) : 1.25
•  Stabilizer Bar Diameter - Rear (in) : N/A

Brakes

•  Brake Type : Power
•  Brake ABS System : 4-Wheel
•  Brake ABS System (Second Line) : N/A
•  Disc - Front (Yes or ) : Yes
•  Disc - Rear (Yes or ) : Yes
•  Front Brake Rotor Diam x Thickness (in) : 14.00 x 1.44
•  Rear Brake Rotor Diam x Thickness (in) : 13.60 x 1.44
•  Drum - Rear (Yes or ) : N/A
•  Rear Drum Diam x Width (in) : N/A

Tires

•  Front Tire Order Code : XTV
•  Rear Tire Order Code : YTV
•  Spare Tire Order Code : ZTV
•  Front Tire Size : 8.00R19.5E
•  Rear Tire Size : 8.00R19.5E
•  Spare Tire Size : 8.00R19.5E
•  Front Tire Capacity (lbs) : 2500
•  Rear Tire Capacity (lbs) : 2750
•  Spare Tire Capacity (lbs) : 2750
•  Revolutions/Mile @ 45 mph - Front : 608
•  Revolutions/Mile @ 45 mph - Rear : 608
•  Revolutions/Mile @ 45 mph - Spare : 608

Wheels

•  Front Wheel Size (in) : 19.5 x 6.0
•  Rear Wheel Size (in) : 19.5 x 6.0
•  Spare Wheel Size (in) : 19.5 x 6.0
•  Front Wheel Material : Steel
•  Rear Wheel Material : Steel
•  Spare Wheel Material : Steel

Steering

•  Steering Type : Power
•  Steering Ratio (:1), On Center : 14.0
•  Steering Ratio (:1), At Lock : 14.0
•  Turning Diameter - Curb to Curb (ft) : 46.5
•  Turning Diameter - Wall to Wall (ft) : 50.2

Frame

•  Frame Type : Ladder

Fuel Tank

•  Fuel Tank Capacity, Approx (gal) : 30
•  Aux Fuel Tank Capacity, Approx (gal) : N/A
•  Fuel Tank Location : Behind Rear Axle
•  Aux Fuel Tank Location : N/A

Exterior Dimensions

•  Wheelbase (in) : 125.0
•  Length, Overall w/o rear bumper (in) : 228.9
•  Width, Max w/o mirrors (in) : 85.4
•  Overhang, Front (in) : 36.0
•  Overhang, Rear w/o bumper (in) : 68.0
•  Ground to Top of Frame (in) : 24.1
•  Frame Width, Rear (in) : 34.0
•  Ground Clearance, Front (in) : 12.2
•  Ground Clearance, Rear (in) : 7.8

Interior Dimensions

•  Passenger Capacity : 0

Summary

•  Vehicle Name : P School Bus Chassis
•  Body Style : 125.0" WB
•  Body Code : ZW9

Safety Features

•   4-Wheel ABS
•   4-Wheel ABS
•   4-Wheel Disc Brakes
•   Tires - Front Highway
•   Tires - Front Highway
•   Tires - Front Highway
•   Tires - Front Highway
•   Tires - Rear Highway
•   Tires - Rear Highway
•   Tires - Rear Highway
•   Tires - Rear Highway
•   Tires - Rear On/Off Road
•   Full Size Spare Tire
•   Full Size Spare Tire
•   Full Size Spare Tire
•   Full Size Spare Tire
•   Full Size Spare Tire