Tested for trucks
Train Horn / Truck
Pickup · Heavy-Duty · Semi · Lifted
FILE 05 REV 2026.04 DRAFT
Semi truck on the road
FRAME · 05 / BRANDS
PHOTO · Tom Jackson
05 Section · Brands

BRANDS.TESTED, NOT SHILLED.

Every review is graded on three axes that matter for trucks: measured loudness against spec, install fit on common chassis, and survival under truck duty cycle. We don't take retailer placements. When a horn underperforms, we cite the test.

In the build queue
/01 PENDING
BossHorn
In-house reference — full product line, install fit, head-to-head.
/02 PENDING
HornBlasters
Aftermarket flagship — Shocker XL, Conductor's Special, Outlaw lineup.
/03 PENDING
Carfka
Budget kit market — what you actually get vs the marketing copy.
/04 PENDING
Farbin
12V 150 dB economy class. Compromises listed honestly.
/05 PENDING
Motohorn 3.0
Mid-tier. Tested against spec, not against the box.