Semi Trucks for Sale in Seattle, WA
173 trucksBrowse 173 used semi trucks and commercial vehicles from dealers in Seattle, WA.
Washington operating resources
Fuel · Regulations · Market dataWashington diesel prices
Weekly EIA on-highway diesel
Washington weight limits
Axle, GVW, bridge formula
Washington CDL requirements
Class A, B, C — fees + tests
Hours of service rules
11/14, 30-min, 34-hour restart
IFTA fuel tax guide
Quarterly filing + qualified vehicles
Trucking market outlook
Composite Market Temperature
Browse by Category in Seattle
Popular Makes in Seattle
Available Trucks in Seattle
Studio-photographed semi trucks from dealers in and around Seattle, WA.
Browse by Make in Washington
Nearby States
Finding Semi Trucks in Seattle, WA
TruckRadar.Ai aggregates semi trucks for sale from dealers across Washington into one searchable platform, including inventory in and near Seattle. Whether you're an owner-operator, fleet manager, or contractor, our inventory covers the full range of Class 5–8 trucks available from WA dealers.
All listings include VIN, year, mileage, engine specs, photos, and direct dealer contact information. Use our AI-powered search to narrow down exactly what you need — sleeper, day cab, flatbed, or vocational — filtered by location, price, and specs.
