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THE CLASSIC CONVENTIONAL FILE

Kenworth
W900 family

Explore W900L and W900B references without confusing hood length, sleeper size and overall tractor length.

North American referencesImperial + metric
W900L AeroCab-inspired artwork, painted in acrylic on a warm neutral ground
W900L AeroCab-inspired artwork · illustrative, not configuration-specific

01 / FIND YOUR REFERENCE

Choose a reference edition

Start with the model configuration, then choose a publication and explore its documented equipment.

Catalogue reference

Selecting equipment records your research choice. It does not calculate dimensions, establish an available combination or rate a truck.

About this edition & its evidence

Undated factory brochure; not a current order guide. The brochure expressly attributes 130 in BBC to W900L. Its broad heavy-duty capability statements do not assign a GCWR to a selectable truck.

Kenworth W900 factory brochure · dealer-hosted, undated ↗

DIMENSION GUIDE / A–H

Precision visual reference

Select a measurement to highlight its endpoints and see what the chosen publication confirms.

Kenworth W900 · W900L · Factory W900 brochure · undated archival reference · 1 published / 7 to verify

Illustration colours

WhiteScreen approximation · approximate screen hex #E8E9E7.

Paint reference & availability

Visual choices only. A model-and-year factory palette has not been verified for this reference.

Changes the illustration only. Confirm the truck’s paint code and a physical colour chip before ordering paint.

Side referenceCab, chassis & couplingW900L AeroCab
W900L AeroCab side illustrationW900L AeroCab side illustration. Lettered overlays identify measurement endpoints; artwork is not to scale or specific to the selected build.ABCGH
Front referenceExterior envelopeW900L AeroCab
W900L AeroCab front illustrationW900L AeroCab front illustration. Overall height, fixed exterior body width and mirror width are different measurements.DEF
Published value Needs verificationSchematic · not to scale
A / SIDE VIEW

Bumper to back of cab (BBC)

Front bumper to the back of the driving cab. Excludes an additional sleeper; it is not overall tractor length.

130 in3,302 mm

Published for this reference; confirm the individual build.

W900L only; the sleeper and rear chassis are additional.

Original illustrative views; not to scale, a certified drawing or a selected-build rendering. Endpoints explain the measurements. Published values come from the cited reference, never from the image.

Selected reference: Kenworth W900 factory brochure · dealer-hosted, undated. Published values remain tied to this edition.

View the complete dimension table ↓

02 / THE MEASUREMENTS

Published dimensions

W900L · Factory W900 brochure · undated archival reference

W900L dimensions · selected reference · imperial first, rounded metric equivalents
MeasurementReference valueScope / how to verify
Bumper to back of cab (BBC)130 in3,302 mmW900L only; the sleeper and rear chassis are additional.Kenworth W900 factory brochure · dealer-hosted, undated ↗
7 dimensions still to verify · build record / measurement
Measurements needed from the individual truck · imperial first, rounded metric equivalents
MeasurementReference valueScope / how to verify
WheelbaseNot verifiedBuild record / measurement required.
Overall tractor lengthNot verifiedBuild record / measurement required.
Overall heightNot verifiedBuild record / measurement required.
Cab / body exterior widthNot verifiedBuild record / measurement required.
Width across mirrorsNot verifiedBuild record / measurement required.
Fifth-wheel heightNot verifiedBuild record / measurement required.
Bumper to front axle (BA)Not verifiedBuild record / measurement required.

Planning to transport the truck?

Measure fixed exterior width and mirror width separately, plus overall length, the highest accessory, fifth-wheel height and actual transport weight. Interior bunk width is not exterior width.

03 / UNDER THE SKIN

Powertrain & chassis

Confirm the engine and emissions year from the build record. Conventional · multiple rear-axle layouts documented. Read engine, gearbox and axle ratings together.

Numerical powertrain ratings need a dated configuration-specific source. The long production history includes several engine, emissions and transmission generations. Never infer an engine from hood style or seller shorthand.

Documented cab options

  • 62 in FlatTop AeroCab
  • 86 in Studio Sleeper

Documented transmissions

Read the installed unit’s identification plate and build record.

The brochure expressly attributes 130 in BBC to W900L. Its broad heavy-duty capability statements do not assign a GCWR to a selectable truck.

BUYER RESEARCH · REVIEWED SEPTEMBER 9, 2026

Read the configuration behind the badge

The undated factory brochure is an archival W900-family reference. It documents W900L, W900B and W900S examples, but does not establish a complete production-year or current order matrix.

Reference boundaries and what to verify
QuestionDocumented referenceBuyer interpretation
W900L130 in BBC (3,302 mm)This documented long-hood dimension is not overall length or sleeper size.
W900BExtended day-cab and 72 in AeroCab examples appearThe reviewed brochure does not establish a numerical B hood dimension used here. Do not inherit the L value.
W900SShown in a vocational Super Dump applicationIts appearance in the brochure does not make its axle, chassis or dimensions interchangeable with a highway tractor.

Evidence to take to the inspection

Start a W900 purchase comparison with the exact suffix and axle arrangement. Then record wheelbase endpoints, frame modifications, fifth-wheel location and trailer clearance. For a long sleeper or specialist build, ask the inspector to examine cab and sleeper mounts, frame reinforcement, steering and the documentation for added axles. A catalogue showing heavy applications is not a tow rating, and its component maxima do not establish the permitted operating weight in Canada.

Technical references for this review:

04 / MODELS, YEARS & CHANGES

One badge.
Different reference points.

Publication dates and launch milestones do not establish continuous model-year ranges. Match the VIN, production date and equipment era.

Inspection and build evidence

Check frame alterations, extra axles, cab mounts, sleeper seals, air-cleaner and exhaust brackets, steering gear and fifth-wheel installation. Compare installed equipment with the original order.

  • complete model designation and build date
  • engine serial and emissions label
  • transmission model code
  • rear-axle ratio and ratings
  • records for glider, swap or major rebuild claims

05 / PUTTING IT TO WORK

Match the trailer to the whole truck.

The W900 brochure covers highway and specialist work, including lowboy and logging applications. A long hood and large sleeper change the space available for the trailer and chassis equipment.

Pulling a trailer

Confirm build-specific combination, axle, tyre and coupling ratings, kingpin and service connections, clearance and actual axle weights. GVW is the loaded truck; GCW is the loaded combination. Neither is trailer payload.

Moving the tractor as cargo

Give the carrier measured length, exterior and mirror widths, height, ground clearance and transport weight. Assess deck access, breakover, loaded height and securement together.

Deck height & loaded height ↗
There is no single “W900 towing capacity”.

The model badge, artwork and catalogue option selectors cannot rate an individual combination. Obtain the actual build limits and scale weights.

06 / FOLLOW THE EVIDENCE

Sources & open questions

Reviewed September 7, 2026. Manufacturer figures remain tied to their stated reference; converted equivalents are rounded; original source units are retained. Application and inspection notes are editorial guidance.

  1. Kenworth W900 factory brochure · dealer-hosted, undated ↗
  2. Kenworth — W900 legacy edition ↗

Reference-specific evidence needed

  • A dated W900B dimensional source and earlier W900 variants remain open.
  • No precise model-year boundary is inferred from this undated brochure.
  • Current engine/transmission order availability and individual axle ratings require build evidence.