Carrier profile · USDOT 1173326 · Updated Sep 6, 2026

G-a-p Supply Corp

DBA JOHNSTONE SUPPLY

51 power unitsavg 8.3 yrLocal · 2 statesTIGARD, OR100/100
AUTHORITY STATUS UNKNOWNHAZMAT
Verified linksjohnstonenw.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed2
US states
Inspections · 24 mo15
WA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
TIGARD, OR
16650 SW 72ND AVE
Top corridor
WA ⇄ OR
WA 10 · CA 5
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 2 states · trailing 24 mo

Roadside inspections by state · G-A-P SUPPLY CORP · trailing 24 months
StateCoverageInspections
WAWashington10
CACalifornia5