Triaxle Container Chassis for Sale

Three-axle chassis built for heavy and overweight container loads.

A triaxle (tri-axle) container chassis adds a third axle to spread weight and legally carry heavier loads than a standard tandem unit. For overweight international containers, dense commodities, and permitted heavy-haul lanes, the triaxle is the right tool.

American Chassis Depot supplies new and DOT-inspected used triaxle chassis from Houston, Texas, with nationwide delivery, leasing, and lease-to-own financing.

Specifications

Axle configurationTri-axle (3 axles)
Container sizes20, 40, 45 ft (model dependent)
Typical tare weight11,500 – 13,500 lb
GVWRup to 90,000+ lb
SuspensionAir ride or spring ride
Tires11R22.5 radial (6)
Best forOverweight / heavy containers

When you need a third axle

The extra axle raises the legal weight you can carry and distributes load to protect bridges and pavement, which matters for overweight ocean containers and heavy bulk. Many ports and heavy corridors effectively require tri-axle equipment for the densest freight.

Capacity, cost, and financing

Triaxle chassis carry a higher GVWR — often 90,000 lb or more depending on configuration and permits — at a higher purchase price and tare weight than a tandem. New units include warranty; used units are inspected. Purchase, leasing, and lease-to-own are available with fleet pricing.

Frequently Asked Questions

How much weight can a triaxle chassis carry?

Tri-axle container chassis are commonly rated to 90,000 lb GVWR or more, depending on configuration and applicable permits, well above a standard tandem chassis.

When should I buy a triaxle instead of a tandem?

Choose tri-axle when you regularly move overweight or heavy containers, or when your lanes or ports require the extra axle for legal weight distribution.

How much does a triaxle chassis cost?

Tri-axle chassis cost more than tandem units due to the extra axle and higher capacity; final pricing depends on condition, suspension, and options. Contact us for a current quote.

Does a triaxle chassis need permits?

Carrying overweight loads typically requires state permits. The chassis provides the capacity; you obtain the permits for the specific load and route.

Is financing available?

Yes — purchase, leasing, and lease-to-own programs are available, with fleet discounts on volume orders.

Get a quote on a triaxle chassis — Tell us your target weight rating, quantity, and delivery location for same-day pricing and availability.