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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Bostrom Patriot Standard (choose your options)
Bostrom Seating
Your Price: $976.00 - $1,171.00Perfect for local driving - The Patriot from Bostrom Seating! The Patriot seat offers the ultimate mix of features and functions for rugged and local delivery applications. Durable fabrics are available with flatter cushion side bolsters to...23560xxYour Price: $976.00 - $1,171.00 -
Bostrom ProRide Standard (choose your options)
Bostrom Seating
Your Price: $1,100.00 - $2,530.00The Bostrom Pro Ride delivers superior comfort for professional drivers. The Pro Ride’s combination of ergonomic cushions and Flex Support System reduces discomfort and fatigue – which means more up time for you! Pro Ride’s two...93xxxxxYour Price: $1,100.00 - $2,530.00 -
GraMag Black Genuine Leather with Heat and Vent Option Truck Seat
GRAMAG
Your Price: $1,805.00 - $2,225.00GraMag new semi truck seat in black Genuine Leather with black/grey/tan stitching with air suspension for aftermarket seating for International, Freightliner, Kenworth, Volvo, Peterbilt semi trucks. On-Highway seat ideal for...AF-11003LEYour Price: $1,805.00 - $2,225.00 -
On Sale
GraMag Black Tough Cloth Truck Seat
GRAMAG
Your Price: $1,565.00 - $1,665.00GraMag new semi truck seat in black cloth with black/grey/tan stitching with air suspension for aftermarket seating for International, Freightliner, Kenworth, Volvo, Peterbilt semi trucks. On-Highway seat ideal for long haul...AF-11003CLYour Price: $1,565.00 - $1,665.00 -
GraMag Mid Back Black Genuine Leather with Heat and Vent Option Truck Seat
GRAMAG
Your Price: $1,805.00 - $2,225.00GraMag mid back semi truck seat in black Genuine Leather with black or grey stitching with air suspension for aftermarket seating for International, Freightliner, Kenworth, Volvo, Peterbilt semi trucks. On-Highway seat ideal for...AF-21103LEYour Price: $1,805.00 - $2,225.00 -
On Sale
GraMag Mid Back SteadyRide MR (smart fluid) Black Leather Truck Seat
GRAMAG
Now: $3,938.00Was: $4,325.00GraMag Mid Back SteadyRide semi truck seat in black leather with black stitching will easily install in most all semi-truck cabs. The on-highway seat is ideal for long haul environments as it reduces whole-body-vibration up to 67%. ...AF-22013LENow: $3,938.00Was: $4,325.00 -
On Sale
GraMag Mid Back SteadyRide MR (smart fluid) with Heat and Vent Truck Seat
GRAMAG
Your Price: $4,085.00 - $4,185.00GraMag Mid Back SteadyRide semi truck seat in black leather black stitching will easily install in most all semi-truck cabs. This seat includes Heating and Venting. The on-highway seat is ideal for long haul environments as it reduces...AF-22113LEYour Price: $4,085.00 - $4,185.00 -
On Sale
GraMag SteadyRide MR (smart fluid) Black Cloth Truck Seat
GRAMAG
Now: $3,688.00Was: $4,055.00GraMag SteadyRide semi truck seat in black Cloth with your choice of (black, grey, tan) stitching will easily install in most all semi-truck cabs. The on-highway seat is ideal for long haul environments as it reduces whole-body-vibration...AF-12013CLNow: $3,688.00Was: $4,055.00 -
On Sale
GraMag SteadyRide MR (smart fluid) Black Leather Truck Seat
GRAMAG
Now: $3,938.00Was: $4,325.00GraMag SteadyRide semi truck seat in black leather with your choice of (black, grey, tan) stitching will easily install in most all semi-truck cabs. The on-highway seat is ideal for long haul environments as it reduces whole-body-vibration...AF-12013LENow: $3,938.00Was: $4,325.00 -
On Sale
GraMag SteadyRide MR (smart fluid) Black Leather with Heat and Vent Truck Seat
GRAMAG
Now: $4,085.00Was: $4,489.00GraMag SteadyRide semi truck seat in black leather with your choice of (black, grey, tan) stitching will easily install in most all semi-truck cabs. This seat includes Heating and Venting. The on-highway seat is ideal for long haul...AF-12113LENow: $4,085.00Was: $4,489.00 -
Kenworth Peterbilt Rubber Semi Truck Floor Mats
V-Truck
Your Price: $159.003 Piece Fit for KW T680 2013-2020 KW T880 2014-2020 PB 579 2013-2020 PB 567 2014-2020 W990’S 2019-2020 Rubber Floor Mats Fit a manual or automatic transmissionKWT680PB579-FM-RYour Price: $159.00 -
KENWORTH T680 T880 W990 Cloth Seat Cover - Chicago style
V-Truck
Your Price: $122.00V-Truck's new seat cover design is laser measured for a perfect fit for KENWORTH T680 T880 W990 SEAT COVER Premium Semi Truck Seat Cover 2 Piece Cover Per Seat Sold Individually Laser Cut Easy Installation 4 Season Use High Quality...KW680-SC-CYour Price: $122.00