Contact TruMac Fleet Service – Mobile Trailer Repair & Yard Maintenance
Serving 100+ Unit Fleet Yards from Sacramento to Stockton | Rare Mobile Kingpin Replacement Service | See All Services
🔧 ONE OF FEW WITH MOBILE KINGPIN REPLACEMENT
TruMac offers mobile kingpin welding and resurfacing - a rare service that gets your foot in the door with major fleet contracts. We bring the equipment to your yard in Elk Grove, Stockton (95206), Roseville (95652), Lathrop (95330), and throughout Northern California. Trailers only, no trucks. No roadside tire work.
Fleet Yard Dispatch
Immediate routing for 100+ unit fleet yards. Direct dispatch line for kingpin replacement, liftgate repair, BIT inspections, and emergency mechanical breakdowns. Contract partners receive priority scheduling.
Call Dispatch: (916) 320-2425Mon-Fri 07:00–17:00 PST
Photo Estimate
Text photos of kingpin issues, broken landing gear, roof leaks, pintle hook problems, or liftgate malfunctions for instant diagnostic assessment from our technicians.
Text Photos: (916) 320-2425Include fleet name & yard location
Fleet Contracts & Invoices
For invoices, vendor setup packets, fleet maintenance program contracts, and parts program documentation. Visit our contact page or FAQ page for more information on fleet partnerships.
Include PO numbers & fleet ID
Request Fleet Dispatch
Complete this qualifier form to route your service request to the appropriate technician. Fleet yards with 100+ trailers receive priority scheduling. Learn about fleet contracts.
Dispatching Mobile Units to Major Logistics Hubs
We serve the industrial corridors where Northern California freight moves. Our technicians know your yard. View all service areas.
Deep Water Ship Channel Area
West Capitol Ave Freight Corridor
Port of Stockton Terminal
Navy Drive Industrial Park
Stanford Ranch Logistics
Rocklin Crossings Distribution
Lathrop Gateway Business Park
Tracy Commerce Center
Florin Perkins Logistics Hub
Elder Creek / Rancho Cordova (95670, 95742)
Woodland (95695) Industrial
Elk Grove / Vineyard Area
Manteca & Modesto Yards
Vallejo (95691) Access
Frequently Asked Questions
What fleet managers need to know before calling dispatch. View complete FAQ.
No. TruMac is a specialized mechanical fleet service focused on fleet yards with 100+ trailers. We focus on diagnostics, BIT inspections, liftgates, kingpin replacement, and welding. By not doing tires, we keep our technicians available for complex mechanical repairs at your yard. This specialization means you get expert mechanical service, not general roadside assistance.
Yes. We are one of the only providers in Northern California with mobile kingpin welding and resurfacing capabilities. This rare service saves you the cost of transporting a trailer to a chassis shop and often gets your foot in the door with major fleet contracts. Our mobile welding unit meets DOT standards and can resurface kingpins to spec at your yard in Sacramento, Stockton (95206), or Roseville (95652).
We dispatch daily from Caselman Rd (Sacramento 95826) to yards in Stockton (95206), Lathrop (95330), Tracy (95391), and Fairfield (94545). Contract partners with 100+ unit fleets receive priority routing. Typical response for scheduled maintenance is same-day or next-day. Emergency calls are routed within 2-4 hours during business hours.
We dispatch mobile units to major logistics hubs including West Sacramento Port, Stockton (95206), Roseville (95652), Elk Grove, Lathrop (95330), Tracy (95391) and Manteca, Modesto, Fairfield (94545) and Dixon (95620), Woodland (95695), Vacaville (95688), Vallejo (95691), and Rancho Cordova. View our complete service area map.
TruMac specializes exclusively in trailer repair - not trucks. We focus on trailers, liftgates, kingpins, landing gear, hitches, pintle hooks, lunette rings, and couplers for fleet yards operating 100+ units. Our business model is built around contract fleet maintenance programs.
Our rare mobile kingpin replacement service is a major differentiator - very few companies can do this on-site. We also specialize in BIT inspections, roof leak repairs, electrical and ABS diagnostics, and air bag suspension troubleshooting. We serve trailers only - no trucks, no roadside tires.
Licensed, Bonded & Insured
Serving Northern California fleets since 1988 with rare mobile kingpin expertise and specialized trailer repair