Technical sheet

Suspension type

Spring tridem front suspension

Load capacity

60000 lbs. (27216 kg)

Axle type

I-beam steer axle

Axle load capacity

20000 lbs. (9070 kg)

Axle spacing

54” to 104” (1372 mm to 2642 mm) (Note 1 & 2)


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

Hub type

Hub pilot, Spoke

Wheel type (rims)

(9”, 12 ¼”, 13”) Steel or aluminum

Tire size

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


Mechanical, hydraulically assisted

Turning radius

Retains same radius as original equipment

Total weight

(Suspension, axle, wheels and tires) Approx .5070 lbs - 2300 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 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.

View all types of modifications

Types of applications

Our AMS60TR spring tridem front suspension for heavy duty trucks is suitable for many applications, including:

Want to learn more about our AMS60TR tridem front suspension for vocational trucks?

Get more information about our spring tridem front suspension

Simard Suspensions’ AMS60TR spring tridem front suspension for heavy trucks offers maximum robustness and durability for the most demanding, heavy work.