International CV Series
InternationalClass 4–6

International CV Series

Commercial-grade muscle from the only Class 4/5 truck built by a real truck company.

The CV Series shares its 6.6L Duramax V8 and cab with the Chevrolet Silverado Medium Duty, built through a GM–Navistar joint venture, but rides on a commercial-grade straight frame with a clean cab-to-axle area for easy body mounting.

Maker
International Motors, LLC (Traton SE / VW Group)
Years
2019–present
Body
Medium-Duty
Rating
Up to 22,900 lb GVWR / 37,500 lb GCWR
Power
350 hp
Applications
Construction, Landscaping, Towing, Utility, Municipal
Engines
International 6.6L V8 (Duramax L5D)

Trouble with your CV Series?

Describe the symptom and Mike — the free AI truck consultant — will help you figure out what's wrong, which part is involved, and whether it's safe to drive. Free, no account.

Common replacement parts

Real products from the PartsNow catalog. Confirm fitment with Mike before ordering.

3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER

3030HNTRX

3030HNTRX - 3030 SPEC LONG SHAFT HNTRX BRAKE CHAMBER

OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5

OTR10143

OTR10143 - AUTO SLACK ADJUSTER, 11/2-10DRIVE 5.5,6.5

5-808330 - BRAKE KIT FOR 4709DEN SHOES

5-808330

5-808330 - BRAKE KIT FOR 4709DEN SHOES

370036A - OIL BATH SEAL

370036A

370036A - OIL BATH SEAL

348-4195 - HUB CAP (SENTINAL LARGE DIAM)

348-4195

348-4195 - HUB CAP (SENTINAL LARGE DIAM)

5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD

5008414PGBXW

5008414PGBXW - AIR DRYER CARTRIDGE, PURAGUARD

11444 - GLADHAND BRACKET MOUNT

11444

11444 - GLADHAND BRACKET MOUNT

15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG

15W40 OIL

15W40 OIL - 15W40 OIL (ROTELLA) GAL JUG

Brakes & Wheel EndAir SystemFiltrationElectrical & LightingSuspension & SteeringCooling SystemDrivetrainBody & CabExhaust
Find parts at PartsNow.aiCall or text (865) 290-5485

Guides from the shop

All guides →
Electrical & Lighting

Trailer ABS Light Won't Go Off? Sensor & Wiring Guide

Trailer ABS light staying on? Step-by-step diagnosis for wheel speed sensors, harness corrosion, and ECU faults before you swap parts.
Aftertreatment & Emissions

DEF Lines Freezing? Winter Prevention & Fixes for Fleets

Stop DEF freezing from parking your trucks. Learn heated-line checks, tank insulation, and SCR fault codes before derates hit.
Trailer & Coupling

Fifth Wheel Not Locking? Diagnosis & Fix Before It Fails

Fifth wheel not locking or slipping under load? Step-by-step diagnosis, lube checks, jaw inspection, and rebuild-vs-replace guidance.

More International models

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LT Series

International's aero flagship for the highway.

RH Series

Regional hauler built around driver comfort.

HX Series

Premium severe-service flagship.

HV Series

The bread-and-butter vocational International.

MV Series

The flexible medium-duty backbone.

LoneStar

Retro-styled showpiece inspired by the 1930s.

ProStar

The aero workhorse that sold by the hundreds of thousands.

DuraStar (4300/4400)

The medium-duty fleet standard for two decades.

WorkStar (7400/7600)

The vocational workhorse of its era.

eMV Series

The zero-emission medium-duty workhorse, built on the proven MV.

PayStar

The set-back-axle severe-duty legend that conquered the jobsite.

TranStar

The regional-haul tractor built to grind out the short runs.

9900i

The square-hood, long-nose icon for owner-operators who wanted to be seen.

4700 / 4900 (4000 Series)

The DT466-powered medium-duty backbone that just won't die.

TerraStar

Medium-duty toughness in a Class 4/5 package, available in 4x4.