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2015 GMC Sierra 1500 Exterior Lighting Problems

NHTSA component category: EXTERIOR LIGHTING · data through 07/12/2026

89Exterior Lighting complaints
12.5%Of all 712 complaints
#3Most-reported category

Source: U.S. NHTSA complaint data. Complaints are unverified reports from vehicle owners — a complaint is not a confirmed defect.

How exterior lighting ranks on this vehicle

SERVICE BRAKES219 · 30.8%
POWER TRAIN94 · 13.2%
EXTERIOR LIGHTING89 · 12.5%
ENGINE83 · 11.7%

Share of the 712 complaints citing each category; one complaint can cite several. Full breakdown on the 2015 GMC Sierra 1500 overview page.

What owners report

“WHEN DRIVING IN RURAL AREAS AT NIGHT HEADLIGHTS ONLY ILLUMINATE OUT ABOUT 100 FEET IN FRONT OF THE VEHICLE CREATING A BLACK LINE WITH ALMOST…”NHTSA complaint 10995075 — filed 06/14/2017
“GMC UPGRADED THE HEADLAMPS AS A "FIX" FOR THE EXTREMELY POOR SIDE AND FORWARD ILLUMINATION BY THE VEHICLE. THE "FIX" IS STILL SUCH A POOR…”NHTSA complaint 10986145 — filed 05/17/2017
“I OWN A 2015 GMC SIERRA. I BELIEVE THE HEADLIGHTS ARE TOO DIM. A FEW DAYS AFTER PURCHASING MY TRUCK NEW OFF THE LOT I…”NHTSA complaint 10968570 — filed 03/26/2017

Excerpts are shortened and scrubbed of personal details; they are individual, unverified reports.

Exterior Lighting complaints by year filed

102015392016112017920186201942020420214202322025

Frequently asked questions

Does the 2015 GMC Sierra 1500 have exterior lighting problems?

Exterior Lighting is the #3 most-reported problem area on the 2015 GMC Sierra 1500: 89 of 712 complaints on file (12.5%). Complaints are unverified owner reports, not confirmed defects.

How many complaints does the 2015 GMC Sierra 1500 have in total?

712 complaints were on file with NHTSA as of 07/12/2026. Across all categories, 23 involved a crash, 9 involved a fire, 11 reported injuries, and none reported deaths.

What does NHTSA's exterior lighting category include?

NHTSA assigns each complaint to standard component categories; this page reports the EXTERIOR LIGHTING category exactly as NHTSA defines and records it.

About this data — Complaint figures on this page are consumer reports submitted to the National Highway Traffic Safety Administration (NHTSA), a U.S. government agency. NHTSA does not verify individual complaints; a complaint is not proof that a defect exists, and counts reflect what owners chose to report, not confirmed failure rates. Recall information comes from official NHTSA safety recall campaigns; recall repairs are free at authorized dealers. Always check your specific vehicle by VIN at nhtsa.gov/recalls. CarModelProblems.com is an independent site and is not affiliated with NHTSA or any vehicle manufacturer. Data through 07/12/2026.