Our precision-built transmission is engineered from the ground up for intuitive operation and superior performance. Its intelligent features use look-ahead technology to execute shift decisions that improve fuel economy and driver comfort.

Discover stress-free driving with the PACCAR Transmission — the purpose-built automated transmission intuitively designed for maximum compatibility with the PACCAR Powertrain. Press play to see simplicity in action.

Opinions That Matter

Starting last summer, we matched the PACCAR Transmission with the PACCAR Engines, and the performance has been phenomenal. Our drivers come back to us and rave about the drivability, the smooth and quiet operation, and the great fuel economy.

Darrel Wilson
President
Wilson Logistics

Discover Integration

Electrical System

The internal electrical system minimizes exposure and corrosion of wires and connectors, greatly reducing maintenance needs.

Gear Ratio

The PACCAR Transmission offers the best overall gear ratio coverage with superior low-speed maneuverability.

Lightest in Class

The purpose-built automated transmission does more than fully integrate with the PACCAR MX Engines — its durable aluminum housing makes it the lightest 12-speed transmission in its class.

Select each spot to learn more.

Designed for the Distance

The PACCAR Transmission seamlessly integrates with the PACCAR MX Engines and PACCAR 40K Axle for superior performance and driver comfort. The lightweight design and trusted dependability increase the return on your investment, no matter the distance.

FeatureDefinition
Gears12 Forward / 2 Reverse
Lower Cruise Speed Limit1,100 RPM
Torque Capacity1,850 lb.-ft.
Oil Capacity16 Pints
System Weight (Transmission, Clutch, & Oil)657 lb.
Maximum Operating Weight110,000 lb.
PTO Maximum Operating Weight8 Bolt, Bottom Mount, 95HP
Burnup ProtectionOil Pressure Sensor
Warranty Coverage
   Transmission5 Year / 750,000 Miles
   Clutch3 Years / 350,000 Miles
Maintenance Intervals
   Transmission750,000 Mile Oil Change
   ClutchMaintenance Free
Ratios
1st14.43
2nd11.05
3rd8.44
4th6.46
5th4.95
6th3.79
7th2.91
8th2.23
9th1.70
10th1.30
11th1.00
12th0.77
Reverse 116.92
Reverse 212.95
Overall18.85

Never Miss a Mile

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