Signature Truck Systems

What Signature Truck Systems does

Signature Truck Systems, LLC designs, manufactures, refurbishes, and services custom propane and LPG delivery vehicles from facilities in Clio and Houghton Lake, Michigan. Founded in 1999 and operating as part of the TerraVest Industries family of propane equipment brands, the company builds five core product lines — bobtails (1,200–8,500 USWG), crane service trucks, cylinder trucks, transports (including an industry-largest 21,035 USWG trailer), and ANSI/SAIA A92.2-compliant transloaders — alongside a full suite of fabrication, parts, repair, and testing services.

The underlying technology is mechanical and industrial: in-house custom fabrication across aluminum, stainless steel, and carbon steel; compliance with DOT, MC330/331, R-stamp, and ANSI/SAIA A92.2 standards; a multi-million-dollar two-warehouse parts inventory with same-day shipping; and a "Signature Quality Process" in which each completed vehicle is signed by the lead technician and a member of management. Custom-engineered configurations are built either on customer-supplied chassis or with preferred chassis pricing.

The business model is hardware-led with diversified service support. Revenue derives from custom truck sales (hardware), parts sales, refurbished equipment resales, fabrication services, accident and transport repair services, and pressure/testing/inspection services. Pricing is quote-based with no public list rates; go-to-market is enterprise field sales via direct phone (800-454-1122), website contact form, and active participation in NPGA, Western Propane, Eastern Energy, and M-PACT trade shows. Primary customers are propane and LPG delivery companies in the US and Canada, supported by sister-brand financing through TerraVest Leasing.

Name

Signature Truck Systems

Legal name

Signature Truck Systems, LLC

Website

https://signaturetruckllc.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

101–250 employees

Short description

Signature Truck Systems is a Michigan-based, TerraVest-owned manufacturer of custom propane and LPG delivery vehicles — bobtails, crane trucks, cylinders, transports, and transloaders — serving propane delivery companies in the US and Canada with full fabrication, parts, repair, and testing services.

Ownership category

akta.pro rank

Product category

Commercial Vehicle Manufacturing

NAICS

Heavy Duty Truck Manufacturing (336120), Motor Vehicle Metal Stamping (336370), Oil and Gas Field Machinery and Equipment Manufacturing (333132), Fluid Power Valve and Hose Fitting Manufacturing (332912)

SIC

Truck & Bus Bodies (3713), Oil & Gas Field Machinery & Equipment (3533), Wholesale-Motor Vehicle Supplies & New Parts (5013)

akta.pro primary industry

Truck Body & Upfit Manufacturing (Box/Dump/Service/Refuse) (IMACAGAC)

akta.pro secondary industries

Specialty Truck Manufacturing (Fire/Rescue/Military-Commercial/Expedition) (IMACABAG), Hydraulic, Pneumatic & Fluid Power Systems MRO (Cylinders, Pumps, Valves, Hoses) (TLAKAHAI)

Keywords

• Propane delivery trucks
• Bobtail trucks
• LPG vehicles
• Transloaders
• Custom fabrication

Headquarters

HQ city

Clio

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales, Technology or R&D

Revenue model

1. Propane Delivery Truck Manufacturing: Manufactures custom propane delivery trucks including bobtails, crane service trucks, cylinder delivery trucks, transports, and transloaders. Trucks can be built on customer-supplied chassis or with preferred pricing on chassis. New truck sales with customization options.
2. Fabrication Services: Custom fabrication services including aluminum, stainless steel, and carbon steel work for truck parts, storage lockers, custom tool and storage cabinets, pontoon and deck repair, ladders and steps, and custom fuel cell and hydraulic tank fabrication and repair. Multi-million dollar parts inventory across two warehouses.
3. Repair Services: Full-service repair capabilities including accident repairs (fender benders to rollovers), transport repairs, R-stamp vessel repairs, sandblast/bodywork/paint, and frame alterations and axle repairs.
4. Testing Services: Pressure testing (five and 10-year hydrostatic tests), meter calibration, leak and hydro tests, MC330/331 vessel internal inspections, annual DOT/V/K inspections, cargo tank inspections, and wet magnetic particle testing.
5. Parts Sales: Full line of replacement parts for propane delivery trucks including remotes, winch cables, and other components. Same-day shipping available from multi-million dollar inventory across two warehouses.
6. Refurbished Equipment Sales: Refurbishing services available for bobtails, other trucks, tanks, and transports. Used truck trade-ins welcome.

Go-to-market motion1 record

Distribution channels4 records

Marketing channels5 records

Core offering

Signature Truck Systems designs, manufactures, and refurbishes custom propane and LPG delivery vehicles — including bobtails, crane service trucks, cylinder trucks, transport trailers, and chassis-mounted transloaders — for propane delivery companies. The company also provides in-house custom fabrication, replacement parts, repair, and pressure testing services from facilities in Clio and Houghton Lake, Michigan, with vehicles built on customer-supplied or company-sourced chassis.

Product overview

Signature Truck Systems is a propane truck manufacturer offering five core product lines: Bobtails (propane delivery trucks), Crane Service Trucks, Cylinder Trucks, Transports, and Transloaders. The company provides complete customization with trucks built on-site using customer-supplied chassis or with preferred pricing on chassis needs. All vehicles are inspected and signed off by the lead technician and management team. The company also offers comprehensive services including custom fabrication, parts supply, repairs, and testing services. Signature Truck Systems operates facilities in Clio and Houghton Lake, Michigan, and began operations in 1999.

Differentiator

Problem solved

Functional benefit

Products and services

• Bobtails

Quantifiable outcome

• Largest LPG transport trailer capacity in the industry at 21,035 USWG
• +1 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Six partnerships are on record, tiered core and minor.

• TerraVest LPGcoreStrategic or Co-development PartnerParent company and sister brand. TerraVest LPG is the parent organization of Signature Truck Systems, part of the TerraVest Industries family of companies specializing in propane and gas equipment.
• TerraVest TankscoreStrategic or Co-development PartnerSister company under TerraVest Industries producing LPG storage tanks. Logo displayed on Signature Truck Systems website indicating partnership within the TerraVest family.
• TerraVest LeasingcoreChannel Partner/ Reseller/ DistributorSister company providing leasing services for propane industry equipment. Works in conjunction with Signature Truck Systems to provide financing options for customers purchasing trucks.
• Mississippi Tank (MissTank)minorStrategic or Co-development PartnerSister company producing propane tanks. Part of TerraVest Industries family with co-branded presence at industry events.
• MaxfieldminorStrategic or Co-development PartnerSister company under TerraVest Industries. Part of the family of propane equipment manufacturers exhibiting together at industry events.
• ProparminorStrategic or Co-development PartnerSister company producing propane equipment components. Part of TerraVest Industries family of companies serving the propane industry.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Peers

• Freightliner Trucks (Daimler Truck):

Direct peers

• Beall Corporation: Beall builds tank trailers, transports, and related equipment for the bulk transport industry, including LPG applications. Comparable as a direct peer manufacturing specialty trailers and bodies for bulk liquid and gas haulers.
• Morgan Truck Body: Morgan Truck Body manufactures custom truck bodies, trailers, and specialty vehicles for commercial and vocational applications. Comparable as a peer in custom truck body fabrication and upfit services targeting commercial fleet operators.
• Knapheide Manufacturing: Knapheide designs and manufactures custom truck bodies, upfits, and vocational equipment for commercial fleets. Comparable as a direct competitor in custom truck body manufacturing with a similar build-to-order model and in-house engineering.
• Reading Truck Body: Reading Truck Body manufactures custom truck bodies and upfits for vocational applications including utility and service bodies. Comparable as a custom truck body/upfit manufacturer serving commercial fleets with quote-based bespoke builds.
• Heil Trailer International: Heil Trailer manufactures tank trailers and transports used in propane, LPG, and bulk liquid transport. Comparable as a direct competitor in the LPG transport trailer segment, competing head-to-head on large-capacity propane transports.
• Westmor Industries: Westmor Industries is a direct competitor in the propane bobtail and transport trailer space, manufacturing custom propane delivery trucks, transports, and related equipment. Highly comparable as a vertically integrated specialty truck builder serving the same propane/LPG delivery customer base with similar product categories.

Emerging players

• Roper Pump Company: Roper Pump supplies pumps and pumping equipment used in propane delivery trucks, including the Blackmer pump used by Signature. Comparable as an emerging/adjacent supplier of fluid transfer components that integrate into the same propane bobtail platforms.

Others

• Hannay Reels: Hannay Reels manufactures hose reels used on propane bobtails (including the 150-ft aluminum reel featured on Signature's standard bobtail build). Comparable as an adjacent component supplier whose products integrate into Signature's trucks, but does not directly compete.

Broad incumbents

• Wabash National: Wabash National is a large, publicly-traded trailer and truck body manufacturer with a broad product portfolio. Comparable as a broader incumbent in commercial trailer and truck body manufacturing, though it does not specialize in propane-specific vehicles.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/signature-truck-systems
• Facebookfacebook.com/signaturetruck

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Signature Truck Systems