null

K100 Cab Over

K100 Cab Over

Kenworth K100 — Classic Cabover, Timeless Utility

The Kenworth K100 is an iconic Class 8 cab-over-engine (COE) truck, known for its space-efficient design and distinctive styling. Once a staple of fleet operations and long-haul routes, the K100 remains a favorite among collectors, restorers, and specialty haulers.

Key Specs:

  • Class 8 Cabover (COE)

  • Known for tight turning radius and maximized trailer length

  • Popular in long-haul, urban freight, and fleet use

  • Variants include flat top, sleeper, and Aerodyne sleeper cab


Aftermarket Seating for the Kenworth K100

Upgrading the seat in a Kenworth K100 can dramatically improve comfort—especially given the stiffer ride and limited cabin space of traditional COE trucks.

Fitment Considerations:

  • The K100 typically uses low- to mid-profile seats due to its limited headroom and cab height.

  • Standard bolt patterns were used in most K100 models, but variations exist, especially in custom or rebuilt cabs.

  • Floor contours and seat base height should be carefully measured—older cabover floors may require shims or custom risers to accommodate modern suspension seats.

Recommended Features for K100 Seat Upgrades:

  • Low-profile suspension system

  • Compact or short backrest design

  • Narrow seat width options to fit the confined cab layout

  • Air lumbar and adjustable dampening to reduce fatigue

  • Swivel base (if cab allows) for improved entry/exit


Important Note:
Some K100 restorations may involve updated floors, interior kits, or seat brackets. Always measure and compare the mounting footprint and clearance before purchasing a new seat.

Need help finding the right fit? Seat Specialists offers seating solutions from the top manufacturers and can help match your K100 with a modern seat tailored to your cab’s needs.

  • National Captain 50764.005

    National Captain Seat (choose your options)

    National Seating

    Your Price: $743.00 - $942.00
    National Captain Seat (50766 low, 50765 mid, 50764 high) is the low cost fleet seat of choice. The Captain series is built using National Seating's top selling truck seat platform which is known for its ergonomic comfort and low cost of ownership...
    5076(4,5,6).xxx
    Your Price: $743.00 - $942.00
  • Commodore in Grey and Black Mordura

    National Commodore Seat (choose your options)

    National Seating

    Your Price: $1,213.00 - $1,502.00
    National Commodore Seat (40050) is the long haul seat of choice.  The Commodore truck seat helps ensure you get maximum uptime by helping to reduce the pain and strain which leads to increased downtime. The Commodore is the first in the National...
    40050
    Your Price: $1,213.00 - $1,502.00
  • National Corsair with no arms

    National Corsair (choose your options)

    National Seating

    Your Price: $844.00 - $1,503.00
    National Corsair Seat (51100) is the low cost fleet seat of choice. The Corsair seat takes the best selling National 2000 design platform up a notch with enhanced comfort and styling. It utilizes National's model 95 air suspension which delivers a great...
    51100
    Your Price: $844.00 - $1,503.00
  • National Ensign, high back, with arms

    National Ensign Seat (choose your options)

    National Seating

    Your Price: $673.00 - $815.00
    National Ensign Seat (51111 mid, 51110 high) is the lowest cost fleet seat of choice.   The Ensign series hi and mid back brings true comfort and durability to serve your economic seating needs. This seat is ideal for applications where you are...
    51111 or 51110
    Your Price: $673.00 - $815.00
  • National mid back refuse truck seat in grey

    National Mid Back Refuse Seat Grey Cloth

    National Seating

    Your Price: $1,255.00
    The Refuse Seat from National Seating has strong durability and low price point.  This seat is the answer for waste management professionals.   The seat cover is water and stain repellant and the cushion is sealed.  The seat cushion will...
    40233.078 Grey Only
    Your Price: $1,255.00
  • Prime 600LGR

    Prime Seating TC600 Series

    Prime Seating

    Your Price: $1,395.00 - $1,499.00
    Reserve while you can!!     Your Dream Seat is now available from “Prime Seating”. “Prime TC600LBK” has all the functions and features you are dreaming about. One of key feature on Prime TC600LBK model is...
    TC600
    Your Price: $1,395.00 - $1,499.00
  • Sears Atlas II DLX (choose your options)

    Sears Atlas II DLX (choose your options)

    Sears Seating

    Your Price: $1,356.00 - $1,902.00
    Atlas II DLX Discover what makes new Atlas II from Sears Seating the “Best in Class” truck seats for today’s heavy duty market. Enhanced Comfort: Atlas II has a back support structure contoured to the natural shape of...
    2D331
    Your Price: $1,356.00 - $1,902.00
  • Sears Seating PC Grey Cloth, no skirt, dual arms, highback

    Sears Atlas II PC (choose your options)

    Sears Seating

    Your Price: $1,169.00 - $1,516.00
    Atlas II PC Discover what makes new Atlas II from Sears Seating the “Best in Class” truck seats for today’s heavy duty market. Enhanced Comfort: Atlas II has a back support structure contoured to the natural shape of...
    2DM38XXNNNNN
    Your Price: $1,169.00 - $1,516.00