Jost Fifth Wheels

Prices starting at 5

Availability: In-Stock
Sale Prices Valid: 06/01/26 - 06/30/26

sale!

Secure Connection and Heavy-Duty Performance

Protect your vehicle’s foundation and ensure maximum efficiency on the road with professional-grade fifth wheels and replacement components. Don’t let worn cushion rings or structural fatigue compromise your fleet’s towing performance and safety; ensure your truck’s coupling system is rugged and dependable. Throughout June 2026, CIT Trucks is featuring special offers on high-quality JOST fifth wheels and hardware engineered for heavy-duty reliability.

The JOST Advantage

Durable Materials: Choose from heavy-duty, high-performance coupling options and kits designed by JOST to withstand extreme towing forces and constant road punishment.
Precision Performance: Our fifth wheels and replacement hardware are engineered for consistent performance, optimal load distribution, and secure locking in the most demanding on-highway conditions.
Comprehensive Solutions: We offer a variety of configurations, including complete fifth wheel top plates, low-lube liner kits, retainer and cushion ring kits, and bracket pin kits to simplify your upkeep and ensure a perfect fit.
Extensive Vehicle Coverage: With components compatible across major heavy-duty applications like Kenworth, Volvo, Mack, and Isuzu, you can find the exact coupling specs required for your specific truck’s configuration.
Significant Value: Take advantage of professional-grade commercial hardware at promotional prices, with essential components like cushion ring bolts starting at just $5.38 and premium fifth wheel assemblies up to $1,800.00.

Part#	Vendor	Description	Flyer Price
JSTSK7312155	VOJOS	CUSHION RING BOLT	$ 5.38
JSTSK310592	VOJOS	CUSHION RING-INSERT	$ 37.00
JSTSK7900200	VOJOS	RETAINER & CUSHION RING	$ 103.00
JSTSK7501401	VOJOS	KIT-37U BRACKET PIN & BUSHING	$ 174.75
JSTSK3106003	VOJOS	KIT-LOW LUBE TOP PLATE LINER KIT	$ 254.34
JSTJSK37FSL	VOJOS	JOST FIFTH WHEEL PROTOTYP	$ 845.00
JSTJSK37HSL	VOJOS	JOST FIFTH WHEEL PROTOTYP	$ 845.00
JSTJSK37USL	VOJOS	JOST FIFTH WHEEL PROTOTYP	$ 945.00
JSTJSK37USA	VOJOS	JSTJSK37USA	$ 1,275.00
JSTJSK37USLA001	VOJOS	JOST FIFTH WHEEL, OUTBOAR	$ 1,600.00
JSTJSK37USLNA9PX24	VOJOS	JOST FIFTH WHEEL, NON-TIL	$ 1,800.00

View other part Specials

Wheels

Upgrade your truck with premium aluminum and steel wheels from Accuride and Road Choice as low as $90.00, available in-stock with June sales flyer pricing valid from 06/01/26 – 06/30/26.

Silicone Hoses

Upgrade your truck with premium silicone hoses from Automann as low as $30.50 , available in-stock with June sales flyer pricing valid from 06/01/26 – 06/30/26.

PACCAR Filters

Upgrade your truck with premium PACCAR filters as low as $95.00 , available in-stock with June sales flyer pricing valid from 06/01/26 – 06/30/26.

Jost Fifth Wheels