Truck conversion from 10 to 12 wheels

SM Suspension develops, manufactures and installs steerable lift axles and tandem suspension systems in order to increase and safely optimize the load capacity of heavy vehicles thus maximizing your investment.

Converting a 10 wheel truck to a 12 wheel truck allows its owner to optimize the capacity of his truck while maximizing his investment. The addition of an auxiliary axle to the vehicle’s front suspension increases its load capacity from 25% to nearly 30%, and this, without affecting it's comfort, it's robustness or it's handling.

The ingenuity of its design and its high quality manufacturing allow SM Suspension to offer quality products meeting the high requirements of its customers. SM Suspension’s lift axle and tandem suspension systems combine robustness, reliability and minimal maintenance while adapting to all make of trucks.


With its exceptional service, quality of manufacturing and its unpaired knowledge, SM Suspension aims to be the leader in the modification of 10 wheel trucks to 12 wheel trucks.


SM Suspension has the know-how, the rigor and the passion to guarantee a high quality of manufacturing. With the objective of offering the best  possible quality during the execution of its work, SM Suspension is committed to maintaining an excellent quality control system as well as action plans aiming to continuously improve its products.


SM Suspension is accredited to affix the National Safety Mark (NSM) by Transport Canada for the increase of the GAWR/GVWR.

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