Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Kenworth Adds 52-Inch Flat Roof Sleeper Option

Kenworth’s new 52-inch flat roof sleeper is especially targeted for Class 8 crane, pump, car hauler, and other applications that may require a low roof.

May 28, 2021
Kenworth Adds 52-Inch Flat Roof Sleeper Option

Kenworth’s new 52-inch flat roof sleeper is available for the Kenworth T680, T880 and W990 models.

Photo: Kenworht

2 min to read


Kenworth introduces a 52-inch flat roof sleeper especially targeted for Class 8 crane, pump, car hauler, and other applications that may require a low roof.

With the addition of the 52-inch flat roof sleeper and the Kenworth AG400L rear suspension’s new 6.5-inch ride height – two inches lower than previously available – Kenworth has created a “perfect combination” for low roof applications, the company said in a press release.

Ad Loading...

The new specification and sleeper are available for the Kenworth T680, T880, and W990 models.

To support the new application, the W990 added a righthand side horizontal tailpipe under the DPF/SCR to match the current T680 and T880 offering. An under rail DPF/SCR exhaust system is also available on the T680 and T880 models.

To further reduce overall truck height, the set forward front axle Kenworth W990 and T880S models have a 5-inch drop front axle option that lowers the front of the truck by 1.5 inches over the standard 3.5 inches drop. Kenworth low-profile tire options include 275/80R22.5 front tires and 255/70R22.5 rear tires, 295/60R22.5 front and rear tires. The smaller 22.5-inch diameter fuel tanks allow for maximum ground clearance.

Ad Loading...

Marker lights, beacons, airhorns, and vertical stacks are also available.

The 52-inch flat roof sleeper model is equipped with the 2.1-meter wide cab. Key features include fully trimmed premium interior, 56-inch interior cab height, triple-sealed door for a quiet ride, 15-inch digital display, Kenworth SmartWheel available with cruise and radio control on the steering wheel, and under door light which illuminates the steps and ground. Also available are the latest driver assistance features, including adaptive cruise control and collision mitigation.

In addition, remote PTO controls are available from the factory for upfit and a full truck kit provides air and light lines to the end of the frame.

More Equipment

Red Kodiak-branded autonomous tractor with Charger-branded trailer backed up to warehouse
Fleet Management•October 30, 2026

Kodiak Lines Up Fleets for Driverless Trucking

An agreement for 75 trucks, a new Texas freight lane, and progress on safety validation move Kodiak closer to its planned driverless highway launch.

Read More →
A GP Transco tractor-trailer crosses a bridge over a river, with trailer side skirts visible beneath the white trailer.
Fuel Smarts•by Deborah Lockridge•October 27, 2026

How GP Transco Builds Fuel Savings a Fraction at a Time

Aerodynamic specs, solar panels, and driver incentives help GP Transco turn small efficiency gains into savings it can reinvest in its people.

Read More →
YouTube thumbnail showing man being interviewed and backup camera and in-cab screen showing backup video
Safety & Compliance•by Deborah Lockridge•October 23, 2026

More Trailer Data Through the Same Seven-Way [Video]

Can trucking’s standard seven-way connector handle more cameras and trailer data? Grote’s Adam Slade shows HDT how the company is using new technology with its 4See trailer system, not only to add a new backup camera but also to expand other capabilities — without adding another connection.

Read More →
Ad Loading...
Rear view camera on back of a semi trailer
Equipment•by Deborah Lockridge•October 23, 2026

Grote: More Cameras, Same Seven-Way Connector

The next-generation 4See rear-view backup camera from Grote uses the standard seven-way connector and supports additional cameras and other trailer data.

Read More →
wide angle photo of trade show booth with big "Mack" sign above, red Mack truck in the foreground
Equipment•by Deborah Lockridge•October 20, 2026

Trucks at ATA's 2026 MC&E in Charlotte, North Carolina [Photos]

From rigs decked out in patriotic America's 250 paint schemes to autonomous trucks and more, check out these photos from ATA's 2026 Management Conference & Exhibition.

Read More →
2027 HDT Top 20 Products logo beside “Nominations Open” text and images of 2026 award winners: a Cummins engine, Lytx dash cam, and Michelin truck tire.
Equipment•by Staff•October 16, 2026

Help HDT Find Trucking’s Top Products

Have you come across a new product that could make a difference for trucking fleets? Nominate it for HDT’s 2027 Top 20 Products Awards by November 9.

Read More →
Ad Loading...
Yellow Volvo VNS heavy-haul sleeper truck with rugged tires and prominent grille, parked at night on a snow-covered lot beside a black truck, with a Volvo construction machine on a trailer behind it.
Equipment•by Wayne Parham•October 14, 2026

Volvo Unveils New VNX Heavy-Haul and Vocational Truck

Volvo Trucks has launched the VNX, a new vocational truck also available as a tractor in day cab and two sleeper configurations, with one heavy-haul model. The Volvo VNX is powered by Volvo's D13 platform, which delivers up to 540 horsepower and 1,950 pound-feet of torque and is EPA 2027-compliant.  

Read More →
Youtube thumbnail showing two people with a truck and the word "fuel" behind them, the HDT Talks Trucking logo, and the words "Small Gains. Big Savings."
Fuel Smarts•by Deborah Lockridge•October 12, 2026

How GP Transco Cuts Trucking Fuel Costs, a Tenth of a Gallon at a Time

What’s another tenth of a mile per gallon worth? GP Transco shares how equipment upgrades and driver coaching turn small gains into meaningful fuel savings.

Read More →
Photo of electric OrangeEV terminal tractor with a Lazer Logistics trailer
Equipment•by Staff•October 6, 2026

Electric Yard Tractors Move Beyond Pilots

Operating-cost savings have overtaken sustainability goals as the leading reason surveyed fleets are adopting battery-electric terminal tractors, according to new NACFE research.

Read More →
Ad Loading...
Two truck tires with a muted highway background
Maintenance•by News/Media Release•October 2, 2026

Continental Introduces New Regional Truck Tires

Continental says its new Generation 5 steer and drive tires for regional operations offer longer tread life, with estimated mileage gains of 22% and 19%, respectively.

Read More →