VehicleVerdict

1993 GMC Sierra problems

Verdict · NHTSA data

One of the years to avoid

With 109 complaints filed to NHTSA — about 1.6 times the median Sierra year — the 1993 model ranks #14 of 36 Sierra years for complaint volume. It lands on the years-to-avoid list.

No single system dominates the record — complaints spread across visibility & wipers (25), seats (16), and brakes (13), which usually points to general build quality rather than one defect.

109

NHTSA complaints

3

Recalls

0

Investigations

9

Crash-involved

1

Fires reported

4

Injuries

0

Deaths

—

NCAP overall

How does 1993 compare to other Sierra years?

Sierra NHTSA complaints by model year, 1993 highlighted721 complaints1976: 2 complaints1977: 4 complaints1979: 0 complaints1982: 1 complaints1983: 5 complaints1987: 2 complaints1988: 6 complaints1989: 22 complaints1990: 30 complaints1991: 12 complaints1992: 33 complaints1993: 109 complaints1994: 221 complaints1995: 327 complaints1996: 310 complaints1997: 302 complaints1998: 230 complaints1999: 721 complaints2000: 557 complaints2001: 333 complaints2002: 291 complaints2003: 248 complaints2004: 224 complaints2005: 152 complaints2006: 65 complaints2007: 71 complaints2008: 84 complaints2009: 48 complaints2010: 43 complaints2011: 67 complaints2012: 46 complaints2013: 46 complaints2014: 132 complaints2015: 67 complaints2016: 8 complaints2017: 77 complaints
Sierra NHTSA complaints by model year, 1993 highlighted. Red bars are years to avoid.

See all Sierra years to avoid →

What are the most common 1993 GMC Sierra problems?

ComponentComplaintsShare
Visibility & Wipers2523%
Seats1615%
Brakes1312%
Transmission1211%
Engine76%
Other76%
Electrical System76%
Seat Belts66%
Tires & Wheels33%
Fuel System33%
Speed Control33%
Latches & Locks22%
Steering22%
Body & Structure22%
Suspension11%

Does the 1993 GMC Sierra have recalls?

3 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

08E050000LightingAugust 11, 2008 · 1,921 units

Defect

K2 MOTOR IS RECALLING 1,921 AFTERMARKET HEADLAMPS OF VARIOUS MODELS SOLD FOR USE ON THE ABOVE LISTED VEHICLES. THESE HEADLAMPS ARE MISSING THE AMBER SIDE REFLEX REFLECTOR WHICH FAILS TO CONFORM WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 108, "LAMPS, REFLECTIVE DEVICES, AND ASSOCIATED EQUIPMENT."

Consequence

WITHOUT THE AMBER SIDE REFLEX REFLECTORS, THE LIGHTING VISIBILITY MAY BE AFFECTED, POSSIBLY RESULTING IN A VEHICLE CRASH.

Remedy

K2 MOTOR WILL NOTIFY OWNERS AND OFFER A FULL REFUND. THE RECALL BEGAN ON DECEMEBER 17, 2008. OWNERS MAY CONTACT K2 MOTOR AT 1-909-839-2992.

94V044001Fuel SystemApril 5, 1994 · 2,595 units

Defect

VEHICLES ALTERED BY PAS, INC. HAVE COMPRESSED NATURAL GAS FUEL TANKS THAT CAN DEVELOP STRESS CORROSION, WHICH CRACK THE E-GLASS WRAPPING. THIS STRESS CORROSION CRACKING CAN LEAD TO TANK RUPTURES.

Consequence

IF THE TANK RUPTURES, PERSONAL INJURY TO INDIVIDUALS IN OR NEAR THE VEHICLE MAY OCCUR.

Remedy

GM IS OFFERING TO EXCHANGE THESE VEHICLES WITH A COMPARABLY EQUIPPED 1994 GASOLINE 1/2 OR 3/4 TON GM PICKUP. IF THE OWNER CHOOSES NOT TO EXCHANGE THE NATURAL GAS VEHICLE, GM WILL REPURCHASE THE VEHICLE.

93V163000SeatsSeptember 27, 1993 · 303 units

Defect

THE REAR BENCH SEAT DOES NOT MEET THE LOAD REQUIREMENTS OF FMVSS 207, "SEATING SYSTEMS," BECAUSE THE MANUAL LATCH MECHANISM ON THE FOLDING FULL BENCH REAR SEAT WAS ATTACHED TO THE BACK FRAME LOWER CROSS TUBE WITH DOMED HEAD STEEL RIVETS INSTEAD OF THE BOLTS SPECIFIED.

Remedy

THE RIVETS MUST BE REPLACED WITH THE CORRECT BOLTS.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

“WINDSHIELD WIPERS WERE INTERMITENT, NOW FAIL AND CAUSE HIGH CURRENT DRAW ON ELECTRICAL SYSTEM. RECALLED SEATS WERE REPAIRED AT DEALER, SEA-BACK MALFUNCTIONED WHILE DRIVING AGAIN REPORTED TO DEALER SAID THEY NEEDED MANAGER APPROVAL, NO MANAGER AVAILABLE NOW DRIVING WITH ICE CHEST HOLDING SEAT BACK…”

Complaint filed with NHTSA · Visibility & Wipers · June 30, 2000 · crash

“WINDSHIELD WIPERS WERE INTERMITENT, NOW FAIL AND CAUSE HIGH CURRENT DRAW ON ELECTRICAL SYSTEM. RECALLED SEATS WERE REPAIRED AT DEALER, SEA-BACK MALFUNCTIONED WHILE DRIVING AGAIN REPORTED TO DEALER SAID THEY NEEDED MANAGER APPROVAL, NO MANAGER AVAILABLE NOW DRIVING WITH ICE CHEST HOLDING SEAT BACK…”

Complaint filed with NHTSA · Seats · June 30, 2000 · crash

“ON ANY ROAD CONDITIONS WHEN APPLYING THE BRAKES THERE IS A GRINDING NOISE COMING FROM REAR BRAKES. THE WHEEL CYLINDERS AND BRAKE DRUMS WERE REPLACED ONCE IN 4/96, LASTING 5,000 MILES AND 10//96 LASTING 10,000 MILES. THE BRAKES ARE MAKING GRINDING NOISES AGAIN. *AK”

Complaint filed with NHTSA · Brakes · April 4, 1996 · crash

“THIS IS THE SECOND TIME THE TRANSMISSION WENT OUT. THE PAINT IS PEELING SO BAD IT IS DOWN TO THE METAL. THE DRIVERS SIDE POWER WINDOW GETS STUCK AT VARIOUS POSITIONS. WINDSHIELD WIPER MOTOR WENT OUT DURING A SNOW STORM. STARTER AND CATALYTIC CONVERTER HAD TO BE REPLACED ALSO.THIS TRUCK HAS HAD ALOT…”

Complaint filed with NHTSA · Transmission · September 1, 1999

“THIS IS THE SECOND TIME THE TRANSMISSION WENT OUT. THE PAINT IS PEELING SO BAD IT IS DOWN TO THE METAL. THE DRIVERS SIDE POWER WINDOW GETS STUCK AT VARIOUS POSITIONS. WINDSHIELD WIPER MOTOR WENT OUT DURING A SNOW STORM. STARTER AND CATALYTIC CONVERTER HAD TO BE REPLACED ALSO.THIS TRUCK HAS HAD ALOT…”

Complaint filed with NHTSA · Other · September 1, 1999

1993 GMC Sierra — common questions

Is the 1993 GMC Sierra reliable?

NHTSA data argues against it: 109 complaints put the 1993 model at #14 of 36 Sierra years. It is one of the Sierra years to avoid.

What are the most common 1993 Sierra problems?

According to NHTSA complaint data, the leading problem areas are visibility & wipers (25 complaints), seats (16 complaints), brakes (13 complaints).

Does the 1993 GMC Sierra have recalls?

Yes — NHTSA lists 3 recall campaigns affecting the 1993 GMC Sierra. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Which GMC Sierra years should you avoid?

Based on complaint rates and open investigations, the Sierra years to avoid are 1999, 2000, 2001, 1995, 1996, 1997, 2002, 2003, 1998, 2004, 1994, 2005, 2014, 1993. The cleanest record among Sierra years belongs to 1979.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.