Model year

2003 GMC Sierra

NHTSA lists 6 recalls and 206 complaints for the 2003 GMC Sierra (recall file dated Oct 23, 2026; complaint file dated Oct 23, 2026). NHTSA also lists 1 recall and 364 complaints under SIERRA 1500, SIERRA 1500 HD, SIERRA 2500, SIERRA 3500, and SIERRA CLASSIC. Those counts are separate from the numbers above. The components listed on the most complaints are SERVICE BRAKES (45), ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL (19), SERVICE BRAKES, HYDRAULIC (17). NHTSA lists 5 investigations. NHTSA star ratings from before model year 2011 use an older method and are not shown here. EPA rates it 13–16 mpg combined depending on configuration (fuel economy file dated Sep 29, 2026). EPA's annual fuel-cost figures for these configurations are $4,200–$5,150, based on 15,000 miles and 55% city driving.

ABOUT THIS DATA

Recalls

05V163000 · Apr 22, 2005

SEAT BELTS:REAR/OTHER

ON CERTAIN CREW CAB PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE 2ND ROW CENTER OCCUPANT SEAT BELT ROUTING MAY MAKE IT DIFFICULT TO POSITION THE LAP PORTION OF THE SAFETY BELT LOW AROUND THE HIPS OF OCCUPANTS, ESPECIALLY SMALLER OCCUPANTS, SEATED IN THIS POSITION. APPROPRIATE…

05V161000 · Apr 22, 2005

PARKING BRAKE

ON CERTAIN PICKUP TRUCKS EQUIPPED WITH MANUAL TRANSMISSIONS AND BUILT WITH EITHER PBR PARKING BRAKE SYSTEMS OR TRW PARKING BRAKE SYSTEMS, THE PARKING BRAKE FRICTION LININGS MAY WEAR TO AN EXTENT WHERE THE PARKING BRAKE CAN BECOME INEFFECTIVE IN IMMOBILIZING A PARKED VEHICLE.

04V225000 · May 11, 2004

SEAT BELTS:FRONT:ANCHORAGE

CERTAIN EXTENDED AND REGULAR CAB PICKUP TRUCKS AND CARGO VANS CONVERTED TO COMPRESSED NATURAL GAS (CNG) FAIL TO CONFORM TO THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 225, 'CHILD RESTRAINT ANCHORAGE SYSTEMS.' THESE VEHICLES HAVE ONE SEATING POSITION, THE…

04V129000 · Mar 17, 2004

STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTS

ON CERTAIN PICKUP TRUCKS AND SPORT UTILITY VEHICLES, THE GALVANIZED STEEL TAILGATE SUPPORT CABLES THAT RETAIN THE TAILGATE IN THE FULL OPEN (HORIZONTAL) POSITION MAY CORRODE, WEAKEN, AND EVENTUALLY FRACTURE. IF BOTH CABLES FRACTURED, THE TAILGATE WOULD SUDDENLY DROP AND STRIKE…

04V045000 · Feb 4, 2004

SERVICE BRAKES, HYDRAULIC

CERTAIN SPORT UTILITY VEHICLES, PICKUP TRUCKS, AND PASSENGER VANS FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 135, ?PASSENGER CAR BRAKE SYSTEMS.? SOME OF THESE VEHICLES WERE PRODUCED WITH AN OUT-OF-SPECIFICATION BRAKE HYDRO-BOOST HOUSING…

03V018000 · Jan 23, 2003

VISIBILITY:WINDSHIELD

CERTAIN PICKUP TRUCKS FAIL TO CONFORM TO FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 212, "WINDSHIELD MOUNTING." SOME OF THESE VEHICLES LACK A CONTINUOUS URETHANE BONDING BEAD BETWEEN THE BODY SURFACE AND THE WINDSHIELD.

Complaints

206 distinct complaints. Crash flag on 8, fire flag on 1, injury field 5, deaths field 2. A complaint can be counted under more than one component. The injury and death figures are the file's numbers (the highest value on each complaint, then added), not a separate verified count of people.

  1. SERVICE BRAKES45
  2. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL19
  3. SERVICE BRAKES, HYDRAULIC17
  4. POWER TRAIN:AUTOMATIC TRANSMISSION15
  5. STEERING14
  6. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP11
  7. VEHICLE SPEED CONTROL10
  8. ELECTRICAL SYSTEM8
  9. STEERING:COLUMN6
  10. ENGINE AND ENGINE COOLING:ENGINE5

Other NHTSA names

These names matched the same EPA model but are not included in the headline counts above.

Other matched NHTSA names
Name Recalls Complaints
SIERRA 1500 1 180
SIERRA 1500 HD 0 16
SIERRA 2500 0 160
SIERRA 3500 0 7
SIERRA CLASSIC 0 1

Investigations

Investigations in the NHTSA file (5). "No close date" means the file has no close date. It is not a statement that the investigation is still active.
ActionSubjectOpenedClosed
PE03057PARKING BRAKE FAILURE · PARKING BRAKEDec 8, 2003Apr 9, 2004
EA04005TAILGATE CABLE BREAKAGE · LATCHES/LOCKS/LINKAGES:TAILGATE:LATCH; STRUCTURE:BODY:TAILGATE; STRUCTURE:BODY:TAILGATE:HINGE AND ATTACHMENTSFeb 19, 2004Sep 28, 2004
EA04011PARKING BRAKE FAILURE · PARKING BRAKE:CONVENTIONAL; PARKING BRAKE:CONVENTIONAL:MECHANICAL; PARKING BRAKE:CONVENTIONAL:MECHANICAL:LINKAGE AND…Apr 9, 2004May 10, 2005
DP05009PARKING BRAKE FAILURE · PARKING BRAKE:CONVENTIONAL; PARKING BRAKE:CONVENTIONAL:MECHANICAL; PARKING BRAKEDec 20, 2005May 31, 2006
PE10010Brake line corrosion failure · SERVICE BRAKES, HYDRAULIC; SERVICE BRAKES, HYDRAULIC:POWER ASSIST:HYDRAULIC:HOSES, LINES/PIPING, AND FITTINGSMar 30, 2010Jan 5, 2011

Safety ratings

NHTSA star ratings from before model year 2011 use an older method and are not shown here.

Fuel economy

EPA configurations. Electric rows show MPGe in the combined column and kWh/100 mi separately. Annual fuel cost is EPA's published fuelCost08 figure.
ConfigurationFuelCityHwyCombkWh/100 miRangeAnnual fuel cost
Sierra 1500 2WD · 4.3L · Automatic 4-spd · Rear-Wheel DriveRegular Gasoline141916——$4,200
Sierra 1500 2WD · 4.3L · Manual 5-spd · Rear-Wheel DriveRegular Gasoline141916——$4,200
Sierra 1500 2WD · 4.8L · Automatic 4-spd · Rear-Wheel DriveRegular Gasoline141815——$4,450
Sierra 1500 2WD · 4.8L · Manual 5-spd · Rear-Wheel DriveRegular Gasoline141916——$4,200
Sierra 1500 2WD · 5.3L · Automatic 4-spd · Rear-Wheel DriveRegular Gasoline131715——$4,450
Sierra 1500 4WD · 4.3L · Automatic 4-spd · 4-Wheel or All-Wheel DriveRegular Gasoline131715——$4,450
Sierra 1500 4WD · 4.3L · Manual 5-spd · 4-Wheel or All-Wheel DriveRegular Gasoline131714——$4,800
Sierra 1500 4WD · 4.8L · Automatic 4-spd · 4-Wheel or All-Wheel DriveRegular Gasoline131614——$4,800
Sierra 1500 4WD · 4.8L · Manual 5-spd · 4-Wheel or All-Wheel DriveRegular Gasoline131614——$4,800
Sierra 1500 4WD · 5.3L · Automatic 4-spd · 4-Wheel or All-Wheel DriveRegular Gasoline131614——$4,800
Sierra Denali 1500 AWD · 6L · Automatic 4-spd · 4-Wheel or All-Wheel DriveRegular Gasoline111513——$5,150
Sierra 1500 2WD · 5.3L · Automatic 4-spd · Rear-Wheel DriveRegular Gasoline · FFV131815——$4,450

1 more configurations are in the EPA file and are not listed in this table. The fuel-cost calculator lists every configuration.

Open this model year in the fuel-cost calculator. The calculator starts with no fuel price filled in.

Check a vehicle

This page is not a VIN lookup. NHTSA's recall tool checks a specific vehicle: nhtsa.gov/recalls. NHTSA's page for this model year is 2003 GMC Sierra at NHTSA. Complaint narratives stay on NHTSA's site and are not copied here.

All GMC Sierra model years