20'-40' City 72" Spread 2-Axle Chassis

Carries one 20' or 40' ISO container. Applicable to operation in Canada.


The 20-40 Tandem is a lighter version of our Heavy Duty series.  This combo trailer chassis weighs only 7,500 lbs and can achieve a GVWR of 57,600 when loaded with a 20’ container or 75,000 lbs when loaded with a 40’ intermodal container.  It utilizes a telescopic system with air actuated locking pins to extend to its full length to allow it to carry the 40’ container.  It is applicable to operation in Canada.

General Specs

Tare Weight:
Approximately 7,500 lb.
Closed position: 57,600 lb.; Extended position: 75,000 lb.
Steel & Fasteners:
All structural steel is ASTM-A572, Grade 50, or ASTM-A607, Grade 50 or better. All structural fasteners are Grade 5 or better and are zinc coated
Bogie Beams:
Fabricated I-Beam with high-tensile steel
Cross Member:
Fabricated steel
Fifth Wheel Height:
48 inches
Front Bolster:
Fabricated with twist-locks, steel casting end plates
Rear Bolster:
Channel type
Intermediate Bolsters:
Fabricated with retractable twist-locks
ICC Bumper:
Tube: 47" long
Mud Flaps:
24" × 30" white plastic with 4 hole mounting
Electrical System:
12 volt, 7-way split pin receptacle plug; modular wiring harness
Slider Mechanism:
Air-operated locking pins
Overall Length Closed:
29.6 feet
Overall Length Extended:
40.5 feet
Gooseneck Beams:
Fabricated I-Beam with high-tensile steel


Overall Chassis Width:
102 inches
Maximum Rear Height:
48 inches

Landing Gear

Landing Gear:
Two speed AAR approved, square leg. 55,000-lb. lift capacity and 160,000-lb. static load capacity.
Landing Gear Foot Group:
10" × 10" low profile sandshoe
Crank Handle Location:


Light Attachment:
Flange mounted
Light Type:


Steel outboard mounted
Oil 90 W
Brake System Type:
Brake Chambers:


Steel 22.5" × 8.25" hub piloted
Tire Size:
11R 22.5
Hub Type:


Axle Type:
5" round, tapered, 77.5" long
Axle Quantity:
Tandem Location:
61.5" from rear
Kingpin Location:
24 inches from rear face of front bolster


Suspension Type:
Three-leaf spring ride


Metal Preparation:
Clean, dry steel and NACE No. 3 /SSPC-SP-6 commercial blast cleaning
Zinc-rich primer
Black urethane

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