Mon–Fri 8 am – 5 pm
903 Del Paso Blvd, Sacramento
Used 2003 GMC Sierra 2500 Parts
Verify fitment before ordering. Year, make and model are a starting point — engines, transmissions and other parts can differ by VIN, engine code, transmission code or build date. Call 916-925-0458 or send us your VIN and we'll confirm.
Cab Clip2003 GMC Sierra 2500 Cab Clip
Only fits vehicles with: an extended cabLocal pickup onlyCall for price- Chassis Control Module
2003 GMC Sierra 2500 Chassis Control Module 12590219
Shipping or local pickup$30.00 - Chassis Control Module
2003 GMC Sierra 2500 Chassis Control Module 12231760
Shipping or local pickup$30.00 - Pickup Cab (Shell)
2003 GMC Sierra 2500 Pickup Cab (Shell)
Only fits vehicles with: 4WD · an extended cab +1 moreLocal pickup onlyCall for price - Air Bag
2003 GMC Sierra 2500 Air Bag LH 15118218
Only fits vehicles with: a crew cabLocal pickup only$37.50 - High Mounted Stop Lamp
2003 GMC Sierra 2500 High Mounted Stop Lamp
Shipping or local pickup$25.00 
Topper / Tonneau / Camper Shell2003 GMC Sierra 2500 Topper Camper Shell
Local pickup only$395.00
From a 2006 Sierra 2500Wheel2006 GMC Sierra 2500 Wheel
Shipping or local pickup$20.00- From a 2006 Sierra 2500Air Cleaner
2006 GMC Sierra 2500 Air Cleaner
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$36.56 
From a 2002 Sierra 2500Wheel2002 GMC Sierra 2500 Wheel
Shipping or local pickup$37.50- From a 2002 Sierra 2500Wheel
2002 GMC Sierra 2500 Wheel
Shipping or local pickup$37.50 
From a 2005 Sierra 2500Axle Shaft2005 GMC Sierra 2500 Axle Shaft RH
Shipping or local pickup$20.00
From a 2007 Sierra 2500AC Compressor2007 GMC Sierra 2500 AC Compressor
Only fits vehicles with: a 6.6L engineShipping or local pickup$50.00
From a 2005 Sierra 2500AC Compressor2005 GMC Sierra 2500 AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00
From a 2001 Sierra 2500Fuel Tank2001 GMC Sierra 2500 Fuel Tank
Only fits vehicles with: a 6'6" bed · a gas engineLocal pickup only$140.00
From a 2001 Chevrolet Silverado 2500Wheel2001 Chevrolet Silverado 2500 Wheel
Shipping or local pickup$20.00
From a 2014 Chevrolet TahoeHeater Core / Element2014 Chevrolet Tahoe Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00- From a 2014 Chevrolet TahoeAC Evaporator
2014 Chevrolet Tahoe AC Evaporator
Shipping or local pickup$95.00 - From a 2014 Chevrolet TahoeAC Condenser
2014 Chevrolet Tahoe AC Condenser
Shipping or local pickup$50.00 
From a 2005 Yukon XL 1500Chassis Control Module2005 GMC Yukon XL 1500 Chassis Control Module 10367690
Only fits vehicles with: a crew cabShipping or local pickup$30.00
From a 2003 Chevrolet Silverado 1500Air Cleaner2003 Chevrolet Silverado 1500 Air Cleaner
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$36.56
From a 2005 Chevrolet Silverado 1500AC Compressor2005 Chevrolet Silverado 1500 AC Compressor
Only fits vehicles with: a 6.0L or 8.1L engineShipping or local pickup$50.00
From a 2013 Chevrolet Silverado 1500Heater Core / Element2013 Chevrolet Silverado 1500 Heater Core / Element
Only fits vehicles with: an automatic transmissionShipping or local pickup$30.00- From a 2013 Chevrolet Silverado 1500AC Evaporator
2013 Chevrolet Silverado 1500 AC Evaporator
Shipping or local pickup$95.00
About these 2003 GMC Sierra 2500 parts
Every part on this page is a used OEM part that fits the 2003 GMC Sierra 2500 — pulled from 2003 Sierra 2500s and from other vehicles with interchangeable parts at our Sacramento yard. Each listing shows the donor vehicle, its mileage, condition notes and the exact years and options it fits.
Other Sierra 2500 years
2013 Sierra 2500 189 parts2012 Sierra 2500 188 parts2011 Sierra 2500 179 parts2010 Sierra 2500 174 parts2009 Sierra 2500 183 parts2008 Sierra 2500 175 parts2007 Sierra 2500 216 parts2006 Sierra 2500 130 parts2005 Sierra 2500 129 parts2004 Sierra 2500 136 parts2002 Sierra 2500 93 parts2001 Sierra 2500 93 parts2000 Sierra 2500 75 parts1999 Sierra 2500 64 parts