Morimoto GMC Sierra (14-18) 1500 XB LED Tail Lights (Smoked)
Morimoto XB LED Tail Lights (Smoked) — GMC Sierra 1500 (2014–2018)
The smoked XB LED tail lights (LF731) give the 14–18 Sierra a darker, modern rear end without sacrificing function. Horizontal rows of TIR optics light up 3D light blades for brake and turn duty, LED reverse lights come standard, and everything stays fully DOT/SAE compliant.
| Spec | Detail |
|---|---|
| Part | Morimoto XB LED Tail Lights (LF731) |
| Optics | Horizontal TIR optics with 3D light blades (brake + turn) |
| Lens | Smoked outer lens (red version also available) |
| Reverse lights | LED, standard; optional 2,700 lm LED reverse light bar via Backup-Boost |
| Compliance | DOT and SAE regulations for rear-facing lamps |
| Warranty | 5 years |
| Fitment | GMC Sierra 1500 2014–2018 |
Are smoked tail lights street legal?
Yes — these comply with all DOT and SAE regulations for rear-facing lamps, so you get the smoked look with road-legal operation.
How hard is the install?
Simple — the design is plug-and-play, so the tail lights connect without special wiring.
Can I add more reverse light?
Yes — the Backup-Boost system lets you add an optional LED reverse light bar with 2,700 lumens of controlled output for confident reversing.
Is there a warranty?
Yes — Morimoto backs these tail lights with an industry-leading five-year warranty.
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