
Sierra doesn’t mess around when it comes to aircraft towing performance. Refined through years of real-world testing, Sierra can be configured to tow aircraft up to 99,000 lbs (44,900 kg) with unmatched precision and control.
With optional dual-motor drive, trailer towing attachments, and Load Aware™ technology, Sierra adapts to every operation. Safety comes standard with ETSO remote shut-off, while operator comfort is enhanced with a floating standing tray and built-in storage for all your attachments.
Whether for FBOs, corporate flight departments, or military operations, Sierra is the premier aircraft tug for reliable, heavy-duty ground handling.

Specifications
MODELS
S30
S33
S60
S66
S90
S99
Weight Capacity
S30: 30,000lbs
S33: 33,000lbs
S60: 60,000lbs
S66: 66,000lbs
S90: 90,000lbs
S99: 99,000lbs
Torque Control
Making thousands of decisions a second Sierra will adjust power to maintain the desired speed up and down a slope. Causing no stress to the nose gear assembly.
Soft START/STOP
With our smooth Auto-throttle start and stop you will have complete control over your aircraft in tow. As well as a built in automatic park brake.
BEST BY DESIGN
330 AH
Amp-Hour Battery System for long run time and reliable power delivery
16KW
Dual Drive Motors for maximum control and long term reliability
48 Volt
Power train for peak performance and easy maintenance
60 A
Smart charger for minimal charging times and maximum up-time
