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Trailer > Slider Suspensions > VANTRAAX® HKAT Tridem
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HKANT 69K23/HKAT 69K25 Tridem Slider

VANTRAAX®, developed to serve the needs of dry freight, refrigerated and specialty van trailers, combines our superior K-2® slider box technology with our patented INTRAAX® — the integrated suspension/axle/brake system recognized for its durable performance and light-weight design. This winning combination of legendary durability and road-proven reliability results in the enduring value of VANTRAAX.

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Ordering Guides

Axle Axle Spacing
System Capacity1
Axle Dia.
Box Width
Ride Height2,3
Model Weight4
HKANT 69K23 Tridem 49, 60, 72 69K LDA™ 48, 54 16, 16.5, 17, 18 2,236
HKAT 69K25 Tridem 60, 72 69K LDA™ 42, 48, 54 16, 17, 18 2,479

1. Capacity of slider suspension system including slider box, suspensions and axles. Brakes, wheels and tires rated separately.

2. Suspension ride heights must be set within Hendrickson specifications in order to ensure proper suspension performance. Failure to maintain proper ride height settings can lead to suspension, axle or trailer damage. Varying ride heights between suspensions may impact equalization.

3. To calculate total system height for HKANT, HKAT and HKAL sliders, add the suspension ride height and 8.5 inches for the slider box. For HKARL ramp-ready sliders, add the suspension ride height and 14 inches for the slider box.

4. Weight includes 48-inch wide slider with 16-inch ride height, suspensions, HN Large-Diameter Axles (LDA™), QUIK-DRAW® pin-pull mechanism and foundation brake components (body rail weights not included).