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:
-
Class 6–7 Medium-Duty Truck
-
109" BBC
-
Built on Kenworth’s 2.1m wide cab platform
-
Straight truck configuration
-
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:
-
Compatible with standard-profile or mid-profile suspension seats
-
Uses the same Kenworth bolt pattern shared with other 2.1m cab models like the T680 and T880
-
Aftermarket seats from 2013+ may require an adapter plate with integrated seatbelt tethers (especially when replacing OEM Gramag seats)
Recommended Features for Seat Upgrades:
-
Air suspension system for superior ride comfort
-
High-back with adjustable lumbar and bolsters
-
Wide or standard-width seat options (thanks to wider cab)
-
Heated and cooled seat options
-
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.
-
National Ensign Seat (choose your options)
National Seating
Your Price: $673.00 - $815.00National 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 51110Your Price: $673.00 - $815.00 -
Prime Seating Kenworth T680 T880 Peterbilt 579 567 Adaptor Plate
Prime Seating
Your Price: $89.00Kenworth 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: $89.00 -
Prime Seating TC200 Touring Comfort Truck Seat
Prime Seating
Your Price: $749.00 - $929.00NEW TC200C from Prime Seating - with Optional Integrated Seat Belt The Best Affordable Air Ride Truck Seat Ever Introducing the NEW PRIME TC200C Two Tone Black Cloth Air Ride Truck Seat, a top-notch air suspension truck seat...TC200Your Price: $749.00 - $929.00 -
Prime Seating TC400 Touring Comfort Truck Seat
Prime Seating
Your Price: $975.00 - $1,180.00Prime 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: $975.00 - $1,180.00 -
Prime Seating TC600 Series
Prime Seating
Your Price: $1,395.00 - $1,499.00Reserve 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: $1,395.00 - $1,499.00 -
Sears Atlas II DLX (choose your options)
Sears Seating
Your Price: $1,356.00 - $1,902.00Atlas 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...2D331Your Price: $1,356.00 - $1,902.00 -
Sears Atlas II DLX Thermassage (choose your options)
Sears Seating
Your Price: $2,069.00 - $2,427.00Atlas II DLX with Thermassage (Heat and Massage) 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...2D531XXNBNSNYour Price: $2,069.00 - $2,427.00 -
Sears Atlas II LE - Heat and Cool (choose your options)
Sears Seating
Your Price: $2,350.00 - $2,609.00Atlas 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: $2,350.00 - $2,609.00 -
Sears Atlas II PC (choose your options)
Sears Seating
Your Price: $1,169.00 - $1,516.00Atlas 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...2DM38XXNNNNNYour Price: $1,169.00 - $1,516.00 -
Sears Atlas II VRS (choose your options)
Sears Seating
Your Price: $2,955.00 - $3,489.00Atlas II VRS - Magnetic Ride Control Driver Recruitment and Retention Having a Sears Atlas II ActiveVRS Magnetic Ride suspension seat in your cabs is a valuable driver recruitment tool and invaluable for driver retention. It can lower your...2D***Your Price: $2,955.00 - $3,489.00