All cars · Chevrolet Silverado
2003 Chevrolet Silverado.
The 2003 Chevrolet Silverado is about average by owner complaints: 525 complaints in its first 3 years and a Lemon Index of 94, where 100 is the average car. Owners complain most about brakes, it has 13 recalls, and it gets 10 to 16 mpg combined. The best Chevrolet Silverado year is 2012.

Before you buy. What matters most for this car.
How serious. Out of 2,092 owner complaints, owners reported:
Older model year: fewer owners filed complaints back then, so treat the score as rough.
Every Chevrolet Silverado year. 2003 is highlighted. Lower is better.
What owners complain about most. From owner complaints to the government.
Share of this year's owner complaints filed with NHTSA, not the share of cars that break. One complaint can name more than one area.
When owners reported problems. From owner complaints to the government.
Most owners who filed a complaint with NHTSA had 40K to 106K miles on the car (1,827 complaints listed the miles). This shows when people who had a problem reported it, not the odds that your car will have it.
- brakes complaints mostly came at 75K–133K miles
- electrical complaints mostly came at 48K–100K miles
- steering complaints mostly came at 17K–63K miles
Recalls 13
- lights 2008
K2 MOTOR IS RECALLING 1,921 AFTERMARKET HEADLAMPS OF VARIOUS MODELS SOLD FOR USE ON THE ABOVE LISTED VEHICLES.
- wheels 2007
CERTAIN FEDERAL-MOGUL REPLACEMENT WHEEL HUB ASSEMBLIES WITH THE BRAND NAMES: NATIONAL, CARQUEST P/NOS. 515020, 515021, 515025, 515053, 515054, 515059, AND 515060, SHIPPED BETWEEN JANUARY 23, 2006, AND DECEMBER 20, 2007, …
- equipment 2007
CERTAIN CEQUENT 90 DEGREE 7-WAY RIGHT ANGLE ADAPTORS SOLD BY DISTRIBUTORS IN TOW PACKAGES FOR AFTERMARKET SALES TO TOW 5TH WHEEL RV TRAVEL TRAILERS.
Show all 13 recalls
- lights 2006
CERTAIN TRADESONIC COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LISTED PASSENGER VEHICLES.
- lights 2006
CERTAIN AAI MOTORSPORTS COMBINATION LAMPS SOLD AS REPLACEMENT LAMPS FOR USE ON THE ABOVE LIST PASSENGER VEHICLES.
- lights 2006
CERTAIN ANZO COMBINATION HEADLAMP ASSEMBLIES SOLD AS REPLACEMENT LAMPS FOR USE ON CERTAIN PASSENGER VEHICLES.
- seat belts 2005
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, ESPECIALL…
- parking brake 2005
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 C…
- seat belts 2004
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 SYS…
- equipment 2004
AFTERMARKET PICKUP TRUCK OVER-THE-RAIL BEDLINERS MANUFACTURED FOR INSTALLATION ON 1999-2004 CHEVROLET SILVERADO AND GMC SIERRA PICKUP TRUCKS.
- body structure 2004
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.
- brakes 2004
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…
- visibility 2003
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.
Recall repairs are free at any dealer. A recall only matters if it's still open on that exact car, so check its VIN.
Problems Chevy told dealers about
Chevy sent dealers 1053 repair notes for this car. The ones about its biggest problems:
- All applicable vehicle applications are without electronic accessory control system option
Ask a seller or mechanic if these were done. Some are free under warranty or a special program.
Government investigations
- ClosedBrake line corrosion failure2011–2015
- ClosedBrake line corrosion failure2010–2011
- ClosedParking brake failure2005–2006
- ClosedParking brake failure2004–2005
NHTSA looks into a problem when enough owners report it. Many end in a recall.
Safety
Crash stars (older test): front ★★★★☆ · side — · rollover ★★★★☆

Fuel cost and engines
About $4000–6400 a year in fuel (EPA estimate). Engines: 4.3L 6-cyl, 4.8L 8-cyl, 5.3L 8-cyl, 6.0L 8-cyl.
In owners' words
Service four wheel drive light comes on. This truck has been to the dealership three times to have the sensor replaced. No apparent cause and no fix for it.
2003 Chevrolet Silverado owner · NHTSA complaint 10055153
More owner reports
All attempts to remove and recondition/replace the front differential to drivable and mechanically safe four wheel drive condition were unsuccessful. (nar)
NHTSA complaint 10061766
Transmission shifted through all ranges while in first gear (low) would not down shift to pass.
NHTSA complaint 10061911
Quick answers
Is the 2003 Chevrolet Silverado reliable?
About average by government complaints. It drew about the average number of complaints filed with NHTSA in its first 3 years, per car sold (Lemon Index 94; 100 is average, lower is better). The best Chevrolet Silverado year by this measure is 2012.
What are the most common 2003 Chevrolet Silverado problems?
In owner complaints to the government, the parts named most are brakes (21%), transmission & drivetrain (18%) and steering (18%). That is the share of complaints, not the share of cars that break.
How many recalls does the 2003 Chevrolet Silverado have?
13 safety recalls (latest: lights). Recall repairs are free at any dealer; check a specific car's VIN at nhtsa.gov/recalls.
What gas mileage does the 2003 Chevrolet Silverado get?
10 to 16 mpg combined, depending on the engine (EPA estimate).
At what mileage do 2003 Chevrolet Silverado problems start?
Half of the owners who gave a mileage reported the problem between 40,000 and 106,500 miles. The middle report was at 71,100 miles, from 1,827 complaints.
Does the 2003 Chevrolet Silverado have transmission problems?
Transmission and drivetrain issues make up 18% of its owner complaints.
How much does the 2003 Chevrolet Silverado cost in fuel a year?
About $4000 to $6400 a year, by the EPA's current estimate.
What engines does the 2003 Chevrolet Silverado have?
4.3L 6-cyl, 4.8L 8-cyl, 5.3L 8-cyl, 6.0L 8-cyl.
What Chevrolet Silverado year is better than the 2003?
By owner complaints per car sold, the best recent years are 2012, 2010 and 2011.
Lemon Index = safety complaints filed with the U.S. government (NHTSA) in a car's first 3 years, per car sold, against the average car of the same model year. 100 is average; lower is better. A complaint is an owner's report, not a confirmed defect. How it works