What gets recalled
2009 GMC W4500 recalls (3)
Vehicle speed control › Accelerator pedal
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…
Remedy: 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.
Equipment › Appliance › Air conditioner
E-n-g mobile system is recalling certain model year 2008 Chevrolet w5500, model year 2007-2009 Dodge 3500, model year 2009 mighty mover, model year 2006-2009 Ford e-250, e-350 and e-450, model year 2008-2009 GMC w4500, model year 2007 international 4300, model year 2009 Toyota Land cruiser vehicles equipped with carrier airv…
Remedy: E-n-g mobile system will notify owners and the vehicles will be repaired by carrier free of charge. Please see carrier's defect report 09e-053. The safety recall is expected to begin during December 2009.
Power train › Driveline › Driveshaft
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.
Remedy: 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.
2008 GMC W4500 recalls (4)
Vehicle speed control › Accelerator pedal
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…
Remedy: 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.
Fuel system, gasoline › Storage › Tank assembly
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.
Remedy: 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.
Equipment › Appliance › Air conditioner
E-n-g mobile system is recalling certain model year 2008 Chevrolet w5500, model year 2007-2009 Dodge 3500, model year 2009 mighty mover, model year 2006-2009 Ford e-250, e-350 and e-450, model year 2008-2009 GMC w4500, model year 2007 international 4300, model year 2009 Toyota Land cruiser vehicles equipped with carrier airv…
Remedy: E-n-g mobile system will notify owners and the vehicles will be repaired by carrier free of charge. Please see carrier's defect report 09e-053. The safety recall is expected to begin during December 2009.
Power train › Driveline › Driveshaft
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.
Remedy: 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.
2007 GMC W4500 recalls (4)
Fuel system, gasoline › Storage › Tank assembly
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.
Remedy: 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.
Engine and engine cooling
Isuzu is recalling certain model year 2006-2007 Isuzu npr, nqr, nrr, GMC w3500, w4500, w5500, and Chevrolet w3500, w4500, and w5500 vehicles. The oil pipe bolts were not tightened properly during the vehicle production process.
Remedy: Dealers will replace the packing seals with new ones and the bolt will be tightened with a specified torque. This service will be performed free of charge. The safety recall began on January 28, 2011.
Trailer hitches
Knapheide is recalling 108 my 2006-2008 pro series truck beds equipped with an icc bumper which included a provision for a ball hitch. There May be an insufficient weld attaching the hitch channel to the supporting structure.
Remedy: Knapheide will offer two remedies to its customers: (1) for those customers who do not use the hitch, the hitch will be removed from the truck bed and replaced with an icc bumper; or (2) for those customers who need a…
Fuel system, diesel
Isuzu is recalling 16,859 my 2006-2007 Isuzu npr, nqr, nrr, GMC w3500, w4500, w5500 and Chevrolet w3500, w4500, w5500 trucks equipped with diesel engines. Diesel fuel May seep or leak from the fuel pipe at the upper or lower fuel port on the diesel fuel supply pump.
Remedy: Dealers will inspect the vehicles and if no seepage or leakage is detected, the fuel pipe fittings will be tightened. If seepage or leakage is detected, the fuel supply pump will be replaced with a new one.
2006 GMC W4500 recalls (3)
Fuel system, gasoline › Storage › Tank assembly
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.
Remedy: 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.
Engine and engine cooling
Isuzu is recalling certain model year 2006-2007 Isuzu npr, nqr, nrr, GMC w3500, w4500, w5500, and Chevrolet w3500, w4500, and w5500 vehicles. The oil pipe bolts were not tightened properly during the vehicle production process.
Remedy: Dealers will replace the packing seals with new ones and the bolt will be tightened with a specified torque. This service will be performed free of charge. The safety recall began on January 28, 2011.
Fuel system, diesel
Isuzu is recalling 16,859 my 2006-2007 Isuzu npr, nqr, nrr, GMC w3500, w4500, w5500 and Chevrolet w3500, w4500, w5500 trucks equipped with diesel engines. Diesel fuel May seep or leak from the fuel pipe at the upper or lower fuel port on the diesel fuel supply pump.
Remedy: Dealers will inspect the vehicles and if no seepage or leakage is detected, the fuel pipe fittings will be tightened. If seepage or leakage is detected, the fuel supply pump will be replaced with a new one.
Frequently asked questions
How many recalls does the GMC W4500 have?
NHTSA lists 7 recalls for the GMC W4500 across 4 model years.
How do I know if my GMC W4500 has an open recall?
Enter your 17-character VIN in our VIN decoder & recall check or on nhtsa.gov/recalls. Dealers fix recalls for free, even if you are not the original owner.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.