Suspension type

Spring tandem front suspension (air-assisted)

Load capacity

29200 / 32000 / 36000 / 40000 lbs. (13200 / 14500 / 16320 / 18140 kg)

Axle type

I-beam steer axle

Axle load capacity

14600 / 16000 / 18000 / 20000 lbs. (6600 / 7250 / 8160 / 9070 kg)

Axle spacing

60” to 145” (1524 mm to 3683 mm) (Note 1 & 2)

Brakes

(16.5 X 6 / 16.5 X 7) S-Cam air, Auto slack adjuster(ABS)

Hub type

Hub pilot, Spoke

Wheel type (rims)

(8 ¼”, 9”, 12 ¼”, 13”) Steel or aluminum

Tire size

11R22.5 / 315/80R22.5 / 385/65R22.5 / 425/65R22.5 / 445/65R22.5

Steering

Mechanical, hydraulically assisted

Turning radius

Retains same radius as original equipment

Total weight

(Suspension, axle, wheels and tires) Approx. 2650 lbs. - 1200 kg (Note 3)

1. Depending on make and model of vehicle
2. Varies depending on chassis make/model and ATD / DPF option / location
3. Varies depending on front axle spacing

Modifying heavy duty trucks has never been easier or flexible.

Simard Suspensions offers all-wheel drive conversions for heavy-duty trucks.

Our custom-engineered AWD conversions can be carried out on any medium and heavy-duty chassis.

As a certified installer with all North American axle and transfer case suppliers, we work with the components of your choice.

Want to learn more about our AMSAR air ride option?

Get more information about AMSAR front suspension

Simard Suspensions’ AMSAR air ride option for spring tandem front suspension on heavy-duty trucks offers increased driver comfort.