Markets Served · HD Truck & Bus

Built for the rigs that run on uptime.

Class 7 and 8 tractors, transit buses, school buses, motorcoaches, heavy-duty service vehicles. Wiper systems built for the worst weather, the longest hours, and the narrowest maintenance windows.

Class 7–8 coverage All OEMs mapped Same-day ship on velocity SKUs
The HD Truck & Bus Market

Over-the-road demands. Shop-floor realities.

Heavy-duty wipers fail differently than passenger-car wipers. Road grime, brake dust, chemical spray, UV exposure, sustained vibration, and sub-zero winter mornings all stack against the arm, the blade, and the motor. The job of a Wiper Express HD wiper system is to absorb that punishment and keep the glass clear on hour 12 of a run.

We source every HD arm to OE geometry, every motor to OE park position and torque spec, and every blade to hold contact across the full sweep at highway speed. Fleet maintenance buyers don't want six replacements a year. They want one part that works for the service interval.

Wiper Express stocks depth on the velocity SKUs, builds custom to your fleet's spec when the catalog doesn't fit, and ships same business day on in-stock orders. The fleet doesn't stop. Neither do we.

Shop HD Truck & Bus
HD Truck & Bus context
98%
OEM Coverage

Class 7 to 8 fitment across every major platform.

AllOEMs
Platforms Covered

Freightliner, Peterbilt, Kenworth, Mack, Western Star, International.

8
Blade Families

Conventional, HD71, HD72, HD78, CLX, CLX SP, M5, M6.

10+
AX-Series Motors

Every major HD truck platform, 12V and 24V.

Blade Size Distribution

Eight lengths. Nearly full coverage.

The eight most-fitted blade lengths cover the overwhelming majority of HD truck applications. The long tail rounds out the rest.

22" Top Blade · Most-Fitted Length
22"
#1
27.9%
24"
#2
20.0%
20"
#3
17.3%
26"
#4
11.6%
18"
#5
8.6%
28"
#6
4.0%
15"
#7
2.8%
21"
#8
2.5%
Autotex · HD Truck blade coverage Bars reflect relative HD-truck fitment share
AX Motor Demand

Top HD Truck wiper motors.

The AX-series motors below cover the lion's share of modern HD truck applications across Freightliner, International, Kenworth, Peterbilt, and Mack. Ranked by relative fitment share across the live catalog.

#01
AX9113
TopFitment
#02
AX9207
HighFitment
#03
AX9109
HighFitment
#04
AX9103
MidFitment
#05
AX9204
MidFitment
#06
AX9408
VocationalFitment
#07
AX9301
NavistarFitment
#08
AX9310
Business ClassFitment
AX-Series · Top HD truck motors
Why Wiper Express for HD Truck & Bus

Built for fleet uptime.

Four problems HD Truck and Bus buyers actually have. Four ways we built Wiper Express wiper systems to solve them.

01

Built To Survive The Road

Steel-reinforced arm geometry, UV-stable blade compounds, corrosion-resistant finishes. Tested against OTR and jobsite conditions.

02

OE Motor Torque & Park

12V and 24V motors specified to OE park position, sweep angle, and torque curve. Drops in, performs like the original.

03

All-Makes Fitment

Freightliner, Kenworth, Peterbilt, Mack, International, Volvo, Western Star, Blue Bird, Thomas. One catalog, every fitment.

04

Stocked To Ship

Velocity SKUs shipped same business day. Specialty builds to spec on agreed lead times. No surprises at the invoice.

OEM Coverage

Every major HD Truck & Bus platform.

One program. Nine OEMs. Full fitment across the cabs your fleet actually runs.

Cascadia · Columbia · M2 · Business Class
All Platforms
330 through 587 Series
Full Line
C500 · T-Series · W900
Full Line
Anthem · CH · Pinnacle · Granite
Full Line
All models, pre and post 2000
All Years
4000 through 9900 · LoneStar · LT
Full Line
VNL · VNR · VHD
Full Line
Vision · All American · T3 RE · T3 FE
Transit & School
Saf-T-Liner C2 · HDX · EFX
School Bus
Operating Conditions

HD operating envelope.

What our HD Truck & Bus wiper systems are specified against. If your spec is outside the range, contact our team for a custom build.

Operating Voltage12V and 24V DC, full HD-truck range
Motor Torque24 to 30 Nm dynamic-park, platform-dependent
Operating Temperature-40°F to +180°F, validated
Ingress ProtectionIP54 motor housings, sealed connectors
StandardsSAE J198, OE-equivalent, field-validated
Wipe Angle Options80°, 90°, 110°, 172° large-sweep
Arm Mount TypesISO (1", 1.5", 2" shaft), DIN, saddle-mount, OE-specific
Blade FramePowder-coated steel, stainless spring rail
Wiping ElementNatural-rubber compound, UV-stabilized
Arm FinishE-coat plus baked-enamel top coat, corrosion rated
Blade ConnectionHook, Side-Pin, Bayonet, OE
Connector OptionsWeather Pack, Metri Pack, Deutsch DT, 150, AMP
OEM Cross-RefFull library, cross-reference tool
Warranty12-month limited on motors, 90-day limited on wear items
Ship Speed (in-stock)Same business day
Questions & Answers

HD Truck & Bus questions.

Which Autotex motor fits my cab?

Match by OEM, model, and model year. Most modern Freightliner, International, Kenworth, and Peterbilt cabs fit AX9113, AX9207, or AX9109. Use our Fitment Lookup tool or cross-reference by OEM part number. A dedicated fleet rep can confirm fitment in minutes.

Do you offer fleet packs or bulk pricing?

Yes. Autotex HD fleet packs are pre-kitted by blade length and arm interface, so fleets can stage wiper kits across multiple rigs without juggling line items. Bulk pricing is available on blade, arm, and motor programs. Request a quote and a fleet rep will respond within one business day.

What's the difference between HD71, HD72, and HD78?

HD71 and HD72 are both narrow-saddle blades (5mm and 6mm), with HD72 running an upgraded structural spine for high-vibration duty cycles. HD78 is a saddle-arm interface for cabs running the wider OE saddle, typically long-haul day cabs and vocational rigs. If you know your arm interface, the blade family is straightforward.

How fast can you ship?

In-stock SKUs ship same day when orders are in by 3 PM ET. Fleet packs ship within 24 to 48 hours depending on kit complexity. For AOG and truck-down situations, contact our fleet desk for expedited routing.

Do you cover all HD truck OEMs, including Western Star and Mack Anthem?

Yes. Wiper Express catalogs arms, motors, and blades for every major US and Canadian HD truck OEM including Freightliner, Kenworth, Peterbilt, Mack (Anthem, Granite, Pinnacle), International, Volvo, Western Star, and more. Fitment lookup confirms by VIN or year/make/model.

Do you supply HD wiper systems for transit buses and school buses?

Yes. Transit (motorcoach, city transit, paratransit) and school bus (Blue Bird, Thomas, IC Bus) wiper systems are a core category for us. We supply direct to transit authorities, bus builders, and HD parts distributors.

Can you build custom wiper systems for specialty HD applications?

Yes. If the catalog doesn't carry the exact config you need (unusual sweep angle, custom arm length, OEM-proprietary motor swap), our team scopes the build. Typical lead time is two to four weeks depending on component availability.

Do you offer private-label programs for HD trucks?

Yes. Wiper Express runs private-label programs for national retailers and fleet accounts across blades, arms, and motors. Reach out via our Private Label page or route your quote inquiry to "Private Label."

Keep the fleet moving.

Full HD Truck & Bus catalog, fleet-account pricing available, fitment confirmation before you buy.