2008 GMC W3500 Problems, Complaints & Recalls

Source: NHTSA · Updated May 18, 2017 · 1 owner complaints analyzed

Compared with other W3500 years
Not enough data 1st of 10 for complaints
NHTSA crash rating
Not rated

Owners have filed 1 complaint with NHTSA about the 2008 GMC W3500. That is the most of any W3500 model year in the database (10 years). The most reported problem area is service brakes, hydraulic (1 complaints, 100%), typically at around 41,891 miles. There are 3 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

Compare with another car

Most common 2008 GMC W3500 problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Service Brakes, Hydraulic1 · ~41,891 mi
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Service Brakes, Hydraulic1100%41,891——

One complaint can list several problem areas, so shares can add up to more than 100%.

2008 GMC W3500 recalls (3)

Tap a recall to see the problem, the risk and the fix.

Vehicle speed control:accelerator pedalMay 17, 2017 · NHTSA campaign 17V324000 · 14,807 vehicles

Problem: Isuzu Technical Center of America, Inc. (Isuzu) is recalling certain model year 2008-2009 and 2012-2013 Isuzu NPR and NPR HD vehicles and 2008-2009 GMC W3500 and GMC W4500 vehicles. The affected vehicles, equipped with a gasoline-powered engine, have a throttle pedal that may get stuck under the steel stopper bolt, causing the pedal to remain in the full throttle position.

Risk: A stuck open accelerator pedal may result in very high vehicle speeds and make it difficult to stop the vehicle, which could cause a crash, serious injury or death.

Fix: Isuzu will notify owners, and dealers will remove and replace the stopper bolt with a flanged plate, to prevent lateral movement of the throttle, free of charge. The recall began on June 23, 2017. Owners may contact Isuzu customer service at 1-866-441-9638.

Fuel system, gasoline:storage:tank assemblyOct 26, 2015 · NHTSA campaign 15V704000 · 13,671 vehicles

Problem: Isuzu Manufacturing Services of America (Isuzu) is recalling certain model year 2006-2008 Isuzu NPR and NPR-HD and Chevrolet W3500 and W4500 trucks manufactured March 16, 2005, to August 13, 2008 and 2006-2008 GMC W3500 and W4500 trucks manufactured July 18, 2005, to August 13, 2008. The affected vehicles have a fuel tank that may corrode and leak fuel.

Risk: A fuel leak in the presence of an ignition source increases the risk of a fire.

Fix: Isuzu will notify owners, and dealers will replace the fuel tank, free of charge. Isuzu issued an interim notification to owners on December 18, 2015. The recall began on April 8, 2016. Owners may contact Isuzu customer service at 1-866-441-9638.

Power train:driveline:driveshaftFeb 4, 2009 · NHTSA campaign 09V042000 · 2,836 vehicles

Problem: Izusu is recalling 2,836 my 2008-2009 npr/nqr and nrr, gmc w3500, 4500 and 5500, chevrolet w3500, 4500 and 5500 trucks. The propeller shaft was manufactured with insufficient high frequency heat treatment. As a result, the affected portion of the propeller shaft may not maintain its durability through the expected vehicle useful life.

Risk: The propeller shaft could break off while the vehicle is being driving, which would result in the vehicle stalling and coasting to a stop, or loss of vehicle control which could result in a crash.

Fix: Dealers will replace the propeller shaft free of charge. The recall began on march 5, 2009. Owners may contact isuzu at 1-866-441-9638.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

We rented a 16 foot box truck in illinois to travel to ma from budget rental trucks aka avis. We calculated the time of the trip to be approximately 18 hours. We had left chicago at 3:00pm and decided to drive till around midnight. We had driven 9 hours. We spent the night at a holiday inn express…

Service Brakes, Hydraulic · received Nov 23, 2010 · NHTSA complaint 10367323

Other GMC W3500 years

← 2007 W3500 · 2009 W3500 →

See all GMC W3500 problems by year, every GMC model, or the GMC VIN decoder.

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Frequently asked questions

What are the most common problems with the 2008 GMC W3500?

Owners most often report service brakes, hydraulic problems. The top one, service brakes, hydraulic, accounts for 1 complaint.

Was there a recall on the 2008 GMC W3500?

Yes, 3 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2008 GMC W3500 a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other W3500 model years, the 2008 has too little data to compare. Always get a pre-purchase inspection and check the VIN for open recalls.