VehicleVerdict

2007 Western Star 4900ex problems

Verdict · NHTSA data

Limited data — recalls on file

NHTSA has just 2 complaints on file for the 2007 Western Star 4900ex — too few to judge reliability from owner reports alone — but one recall campaign applies to this year, so any used example should have its VIN checked for completed recall work.

2

NHTSA complaints

1

Recalls

1

Investigations

0

Crash-involved

0

Fires reported

0

Injuries

0

Deaths

—

NCAP overall

How does 2007 compare to other 4900ex years?

4900ex NHTSA complaints by model year, 2007 highlighted2 complaints2003: 0 complaints2004: 0 complaints2006: 2 complaints2007: 2 complaints
4900ex NHTSA complaints by model year, 2007 highlighted. Red bars are years to avoid.

See all 4900ex years to avoid →

What are the most common 2007 Western Star 4900ex problems?

ComponentComplaintsShare
Engine150%
Tires & Wheels150%

Does the 2007 Western Star 4900ex have recalls?

1 NHTSA recall campaign on file. Recall repairs are free at franchised dealers.

08V417000LightingAugust 15, 2008 · 7 units

Defect

DAIMLER TRUCKS IS RECALLING 7 MY 2006-2007 WESTERN STAR 4900EX TRUCKS FOR FAILING TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, 'LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT.' ADDITIONAL MARKER LAMPS WERE INSTALLED BETWEEN THE REQUIRED IDENTIFICATION LAMPS AND CLEARANCE LAMPS ON THE TOP OF SOME TRUCK CABS.

Consequence

ADDITIONAL LAMPS LOCATED ON THE SAME HORIZONTAL LINE NEAR THE IDENTIFICATION LAMPS MAY MAKE IF DIFFICULT FOR OTHER DRIVERS TO DISTINGUISH LARGER VEHICLES UNDER SOME CONDITIONS.

Remedy

DEALERS WILL REMOVE THE ADDITIONAL MARKER LAMPS. THE RECALL BEGAN ON OCTOBER 2, 2008. OWNERS MAY CONTACT DAIMLER TRUCKS AT 1-800-547-0712.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“ON MARCH 12, 2009 I BOUGHT 8 SUMITOMO 255/70R22.5 MODEL #ST727 TIRES FOR MY COMMERCIAL TRUCK. APROX. 50K MILES OF USE ONE OF THE TIRES ARE CRACKING FROM THE TOP OF THE TIRE GOING DOWN THE SIDE WALL. I WAS TOLD BY THE RETAILER THAT THE TIRE DID NOT SHOW ANY SIGNS OF IMPACT AND THAT IT IS ONLY A…”

Complaint filed with NHTSA · Tires & Wheels · October 5, 2009

“2008 STARTED OVERHEATING UNDER A LOAD AND UPHILLS. SEVERAL EGR VALVES, AIR CHARGE COOLERS, TURBOS, FLUSHING AND STEAM CLEANING RADIATOR,HEAD GASKETS, THERMO STATS, AND IT STILL OVERHEATS. WE HAVE CONSULTED WITH WESTERN STAR TO FIND THE PROBLEM AND THEY WILL NO LONGER RETURN OUR CALLS. *TR”

Complaint filed with NHTSA · Engine · October 3, 2008

2007 Western Star 4900ex — common questions

Is the 2007 Western Star 4900ex reliable?

The record is thin — 2 NHTSA complaints — so owner-report data can't strongly confirm reliability either way, though 1 recall should be verified as completed.

Does the 2007 Western Star 4900ex have recalls?

Yes — NHTSA lists 1 recall campaign affecting the 2007 Western Star 4900ex. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Is the 2007 Western Star 4900ex under NHTSA investigation?

NHTSA opened one investigation into this model year; all are now closed.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.