Under the hood, the Cat Truck is powered by Cat CT Series
Vocational Truck Engines with ratings specific to vocational
truck applications and horsepower/torque combinations to
tackle the toughest jobs.
Which CT Series Engine is Right for Your Application?
Compare them here.
Engine Side-By-Side
| CAT CT11 | CAT CT13 | |
|---|---|---|
| ENGINE TYPE | Diesel, 4-Cycle | Diesel, 4-Cycle |
| CONFIGURATION | Inline 6-Cylinder | Inline 6-Cylinder |
| DISPLACEMENT | 10.5 L (641 cu. in.) | 12.4 L (758 cu. in.) |
| BORE AND STROKE | 4.72 in. & 6.10 in. (12 cm & 15.5 cm) |
4.96 in. & 6.54 in. (12.6 cm & 16.6 cm) |
| COMPRESSION RATIO | 16.5:1 | 17:1 |
| ASPIRATION | Dual Series Turbochargers, Intercooler and Aftercooler |
Dual Series Turbochargers, Intercooler and Aftercooler |
| COMBUSTION SYSTEM | Direct Injection | Direct Injection |
| LUBRICATING SYSTEM CAPACITY |
42 Quarts (40 L) | 42 Quarts (40 L) |
| TOTAL ENGINE WEIGHT (DRY) |
2400 lbs. (1089 kg) | 2400 lbs. (1089 kg) |
| DIMENSIONS | L 59 in. x W 37 in. x H 49 in. (L 150 cm x W 94 cm x H 125 cm) |
L 59 in. x W 37 in. x H 49 in. (L 150 cm x W 94 cm x H 125 cm) |
| VALVES | 4 Valves per Cylinder, Overhead Cam Actuated |
4 Valves per Cylinder, Overhead Cam Actuated |
| HORSEPOWER | 330-390 hp (246 - 291 kW) @ 1900 - 2100 rpm |
410-475 hp (306 - 354 kW) @ 1900 - 2100 rpm |
| PEAK TORQUE | 1250-1450 lb-ft. (1693 - 1966 Nm) @ 1000 rpm |
1450-1700 lb-ft. (1964 - 2302 Nm) @ 1000 rpm |


