T280 Medium Duty
Kenworth T280 — Premium Comfort in a Medium-Duty Workhorse
The Kenworth T280 is a modern Class 6–7 straight truck that delivers the comfort and build quality of Kenworth’s heavy-duty lineup in a medium-duty platform. Built on the next-generation 2.1-meter cab, it offers excellent visibility, enhanced ergonomics, and more space than previous models—making it ideal for regional delivery, service, and municipal operations.
Key Specs:
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Class 6–7 Medium-Duty Truck
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109" BBC
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Built on Kenworth’s 2.1m wide cab platform
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Straight truck configuration
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Ideal for:
– Pickup & Delivery
– Service Bodies & Utility Work
– Refrigerated or Dry Freight
– Municipal and Landscaping Fleets
OEM Seating
The T280 typically comes equipped with a Kenworth Air-Cushion or Air-Cushion Plus Intermediate Back Driver Seat as standard, offering basic suspension and comfort for daily driving needs.
Aftermarket Seating for the Kenworth T280
The wider 2.1m cab opens the door to more spacious and ergonomic seating options. Upgrading to an aftermarket suspension seat enhances driver comfort, reduces fatigue, and improves long-term back support—especially for fleet operators or regional routes.
Fitment & Compatibility:
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Compatible with standard-profile or mid-profile suspension seats
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Uses the same Kenworth bolt pattern shared with other 2.1m cab models like the T680 and T880
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Aftermarket seats from 2013+ may require an adapter plate with integrated seatbelt tethers (especially when replacing OEM Gramag seats)
Recommended Features for Seat Upgrades:
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Air suspension system for superior ride comfort
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High-back with adjustable lumbar and bolsters
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Wide or standard-width seat options (thanks to wider cab)
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Heated and cooled seat options
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Swivel base or extended travel models (if added maneuverability is needed)
Note on Installation: If your T280 is equipped with a Gramag seat (2013 and later), upgrading to an aftermarket seat will require a tethered adapter plate to meet safety compliance. Always verify seatbelt integration and mounting clearance before final installation.
Seat Specialists offers a curated selection of seating solutions compatible with the T280, sourced from the most trusted brands in commercial truck seating.
The Kenworth T280 was designed for comfort—make sure your seat keeps up.
Upgrade to a seat that supports your workload and your spine.
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Knoedler Air Chief Seat (choose your options)
Knoedler Manufacturers
Your Price: 1,731.38CAD - 2,666.51CADThe Knoedler Air Chief line offers a customizable seat to meet the individual needs of drivers rather than a one seat fits all solution. All seats come standard with the following features: Upper and Lower Air Adjustable lumbar Color Definition ...Air ChiefYour Price: 1,731.38CAD - 2,666.51CAD -
Knoedler Air Chief Tall Back Seat (choose your options)
Knoedler Manufacturers
Your Price: 1,789.14CAD - 2,666.51CADIntroducing the new Tall Back seat from Knoedler Manufacturers. The Tall Back seat is part of the Air Chief line. The main difference is a switch from the mid back with headrest design to the full/tall back style. All options available...Air Chief Tall BackYour Price: 1,789.14CAD - 2,666.51CAD -
Knoedler NEW REVISION Power Chief (choose your options)
Knoedler Manufacturers
Your Price: 5,051.11CADThe Knoedler POWER Chief is pure handcrafted luxury. The powerchief is an excellent replacement for old Comfort Ride Seat or if you are looking for a move to luxury. Standard Features Power Electric Recline Function Power Electric Fore & Aft...98POYour Price: 5,051.11CAD -
National Admiral (choose your options)
National Seating
Your Price: 1,962.41CAD - 3,239.97CADThe Admiral is the top of the line seat from National for comfort behind the wheel. As a step up from the Commodore, the Admiral includes both swivel and heat as well as adjustable damper. This seat packs a lot of value for the price...40049/40079Your Price: 1,962.41CAD - 3,239.97CAD -
National Captain Seat (choose your options)
National Seating
Your Price: 1,021.77CAD - 1,295.44CADNational 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).xxxYour Price: 1,021.77CAD - 1,295.44CAD -
National Commodore Seat (choose your options)
National Seating
Your Price: 1,668.12CAD - 2,065.55CADNational 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...40050Your Price: 1,668.12CAD - 2,065.55CAD -
Prime Seating Kenworth T680 T880 Peterbilt 579 567 Adaptor Plate
Prime Seating
Your Price: 122.39CADKenworth T680 T880 and Peterbilt 579 567 Adaptor Plate MODEL : P2209 SEAT ADAPTER APPLICATION : KENWORTH T680 T880 & PETERBILT 579 567 MODEL DIMENSION : 22 LONG X 9 WIDE ( FLOOR MOUNTING BOLT DIMENSION ) FITMENT : ALL PRIME TRUCK SEATS,...PRIME-P2209Your Price: 122.39CAD -
Prime Seating TC400 Touring Comfort Truck Seat
Prime Seating
Your Price: 1,340.82CAD - 1,622.74CADPrime Seating Introduces the New Touring Comfort 400 Series Air Ride Truck Seat! Updated styling makes this seat a great value with luxury features for a perfect fit! FEATURES & SPECIFICATIONS Dual Lumbar Support & Side Bolster...TC400Your Price: 1,340.82CAD - 1,622.74CAD -
Prime Seating TC600 Series
Prime Seating
Your Price: 1,918.40CAD - 2,061.42CADReserve 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...TC600Your Price: 1,918.40CAD - 2,061.42CAD -
Sears Atlas II LE - Heat and Cool (choose your options)
Sears Seating
Your Price: 3,231.72CAD - 3,587.90CADAtlas II LE with CVS - Cushion Ventilation System (Heat and Cool) 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...2D934XXBSNSNYour Price: 3,231.72CAD - 3,587.90CAD