Verified OEM specifications — engine options, GVWR, dimensions, and drivetrain
Source: Kenworth OEM press + spec sheet 2019-2024 (W990)
The Kenworth W990 is a premium Class 8 long-nose conventional truck launched in 2019, blending the classic long-hood profile of the W900 with a modern aerodynamically refined cab. It is powered by Cummins X15 or PACCAR MX-13 diesel engines producing up to 605 hp and 2,050 lb-ft of torque. GVWR reaches 80,000 lbs with GCWR capability up to 250,000 lbs for heavy-haul use. Sleeper configurations range from 40 to 86 inches, including the 76-inch and 86-inch high-roof sleepers preferred for long-haul. The W990 features Kenworth's Driver Performance Center dash, available Digital Mirror system, and the PACCAR TX-12 automated 12-speed transmission alongside Eaton Fuller 18-speed manual options. Base MSRP typically runs from $170,000 to $225,000 depending on specification. Verify exact configuration with a Kenworth dealer.