Find more specifications on each of the school bus transmissions offered in Allison’s Pupil Transportation Series.
Allison Transmission
The 1000/2000 Series from Allison covers all variations of the 1000: 1350/2100/2200/2300/2350/2500/2550
1000PTS (for use in Type A school buses)
Power: 300 hp (diesel) / 340 hp (gas)
Torque: 660 lb-ft (diesel) / 450 lb-ft (gas)
Operating Weight GCW: 26,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 5,000 rpm
Dry Weight: 323 lbs
Oil Capacity: 13.7 quarts
Warranty: 4 years
1350PTS (for use in Type A school buses)
Power: 300 hp (diesel) / 340 hp (gas)
Torque: 660 lb-ft (diesel) / 450 lb-ft (gas)
Operating Weight GCW: 30,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 5,000 rpm
Dry Weight: 323 lbs.
Oil Capacity: 13.7 quarts
Warranty: 4 years
2100PTS (for use in Type A school buses)
Power: 300 hp (diesel) / 340 hp (gas)
Torque: 660 lb-ft (diesel) / 450 lb-ft (gas)
Operating Weight GCW: 26,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 5,000 rpm
Dry Weight: 323 lbs
Oil Capacity: 13.7 quarts
Warranty: 5 years
2200PTS (for use in Type A school buses)
Power: 300 hp (diesel) / 340 hp (gas)
Torque: 660 lb-ft (diesel) / 450 lb-ft (gas)
Operating Weight GCW: 26,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 5,000 rpm
Dry Weight: 323 lbs
Oil Capacity: 13.7 quarts
Warranty: 5 years
2300PTS (for use in Type A school buses)
Power: 365 hp (diesel) / 365 hp (gas)
Torque: 510 lb-ft (diesel) / 510 lb-ft (gas)
Operating Weight GCW: 33,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 5,000 rpm
Dry Weight: 323 lbs
Oil Capacity: 13.7 quarts
Warranty: 5 years
2350PTS (for use in Type A school buses)
Power: 300 hp. (diesel) / 365 hp. (gas)
Torque: 660 lb-ft (diesel) / 510 lb-ft (gas)
Operating Weight GCW: 30,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 5,000 rpm
Dry Weight: 323 lbs
Oil Capacity: 13.7 quarts
Warranty: 5 years
2500PTS (for use in Type C school buses)
Power: 300 hp
Torque: 660 lb-ft
Operating Weight GCW: 33,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 4,500 rpm
Dry Weight: 323 lbs
Oil Capacity: 13.7 quarts
Warranty: 5 years
2550PTS (for use in Type C school buses)
Power: 300 hp
Torque: 660 lb-ft
Operating Weight GCW: 30,000 lbs
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 4,500 rpm
Dry Weight: 323 lbs
Oil Capacity: 13.7 quarts
Warranty: 5 years
3000PTS (for use in Type D school buses)
Power: 300 hp
Torque: 950 lb-ft
Operating Weight GCW: Not available
Minimum grade requirement: 31 degrees (standard sump) and 23 degrees (shallow sump)
Max driveline speed: 3,600 rpm
Dry Weight: 535 lbs
Oil Capacity: 29 quarts
Warranty: 5 years
