About TruMac Fleet Service | Family Owned Since 1988 | Mac & Trudy Chastain | Rare Mobile Kingpin Replacement
ESTABLISHED 1988

The TruMac Story

Built on handshakes, hard work, and the belief that service is a form of stewardship. Serving 100+ unit fleet yards with rare mobile kingpin replacement across Northern California.

TruMac Fleet Service mobile unit - Sacramento since 1988

From One Truck to a Fleet Legacy

In 1988, Mac and Trudy Chastain started TruMac with a simple vision: to provide fleet service that actually shows up. In an industry often defined by cutting corners, they decided to build a foundation on integrity.

They didn't set out to be the biggest corporate entity in California. They set out to be the most faithful. They understood that a fleet manager's reputation rides on those tires and trailers. From the Port of West Sacramento to the BNSF Intermodal in Stockton (95206), when you call TruMac, you aren't calling a call center—you are calling a family that takes your uptime personally.

Decades later, the trucks are newer and the tools are digital, but the core promise remains unchanged: We do what we say we will do. Trailers only, no trucks. Fleet contracts, not roadside tires. Mobile kingpin replacement that few others can do.

Our Values

The principles that have guided us for over three decades serving Elk Grove, Roseville (95652), Lathrop (95330), and beyond.

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Relational, Not Transactional

We don't chase one-off breakdowns. We build decades-long partnerships with 100+ unit fleet yards who need consistent support and reliable service across Fairfield (94545), Woodland (95695), and the entire region.

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Faithful Stewardship

"Faithful in the routine." We believe caring for your equipment is a serious responsibility, not just a repair ticket to punch. From BIT inspections to liftgate repair, we take stewardship seriously.

Trailers Only Expertise

No cars. No RVs. No trucks. We specialize in commercial trailers, liftgates, pintle hooks, hitches and couplers, and heavy fleet compliance. This focus makes us exceptional at what we do.

We built this business on the idea that if you serve people well and tell the truth, the growth takes care of itself. We are stewards of our customers' trust.

— Mac & Trudy Chastain, Founders

36+ Years of Service

Key milestones in the TruMac journey

1988
The Beginning

Mac and Trudy Chastain launch TruMac Fleet Service from Sacramento (95826) with one mobile service truck and a commitment to integrity-based fleet maintenance.

1995
Expansion into Major Logistics Hubs

TruMac begins serving the BNSF Intermodal facility in Stockton (95206) and the Port of West Sacramento, establishing our presence in Northern California's critical freight corridors.

2003
Mobile Kingpin Welding Capability

TruMac becomes one of the first providers in Northern California to offer mobile kingpin welding and resurfacing, eliminating costly tow fees for fleet managers. This rare service becomes a signature differentiator.

2012
Contract Fleet Programs

Launch of comprehensive fleet maintenance contracts serving logistics companies operating 100+ units across Sacramento, Roseville (95652), Lathrop (95330), and Stockton (95206) service areas.

2024
Still Family-Owned, Still Faithful

After 36+ years, TruMac remains 100% family-owned and committed to the same principles that Mac and Trudy established: show up, tell the truth, do the work right. Trailers only. No trucks. No roadside tires. Rare mobile kingpin replacement serving all of Northern California.

Serving Northern California Fleet Yards

From Sacramento to Stockton, Roseville to Tracy - we serve the industrial corridors where Northern California freight moves. View all service areas.

95826 • Power Inn • Florin Perkins
95206 • BNSF • Port Terminal
95652 • McClellan Park • Rail Yards
Port • Industrial Blvd
South Sac Gap • Vineyard
95330 • I-5/I-205 Triangle
95391 • Commerce Center
Central Valley Distribution
Modesto
Ag & Logistics Hubs
94545 • I-80 Corridor
95620 • Agricultural Haulers
95695 • Northern Gate Reefer
95670, 95742 • East Sac Yards
Vacaville
95688 • I-80 Industrial
Vallejo
95691 • Bay Area Access
Lodi
Wine Country Logistics

Partner with a Family Business

Stop relying on 1-800 numbers and faceless vendors. Get a dedicated fleet partner who knows your yard, understands your equipment, and values your trust. We specialize in rare mobile kingpin replacement, BIT inspections, and 100+ unit fleet contracts.

Schedule Service Today

Serving Sacramento, Stockton (95206), Roseville (95652) & Northern California Logistics Hubs