Weller Truck Parts

What Weller Truck Parts does

Weller Truck Parts is a privately held US remanufacturer and distributor of heavy-duty commercial truck drivetrain components, founded in 1973 and headquartered in Auburn, with 501-1,000 employees and US-only operations. Its core product portfolio spans remanufactured manual transmissions, automated manual transmissions, automatic transmissions, differentials and axles, steering gears and pumps, driveshafts, and electronics and mechatronics, supported by an off-highway custom reman service line. The underlying technology is a proprietary remanufacturing process — disassembly, cleaning, inspection, component replacement, reassembly, and end-of-line testing on a state-of-the-art road simulator — applied across 15+ OEM platforms including Eaton/Fuller, Allison, Meritor, ZF, Volvo, Mack, Detroit Diesel, and Caterpillar, with a stated catalog of 8,000+ inventory units.

Name

Weller Truck Parts

Legal name

Weller Truck Parts

Website

https://wellertruck.com

Company type

Private

Founded year

1973

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Weller Truck Parts is a US-based remanufacturer and distributor of heavy-duty truck drivetrain components, including transmissions, differentials, steering systems, and electronics, serving fleet operators, repair shops, and owner-operators across the United States.

Ownership category

akta.pro rank

Product category

Heavy-Duty Truck Parts Remanufacturing

NAICS

Motor Vehicle Parts Manufacturing (3363)

SIC

Motor Vehicle Parts & Accessories (3714)

akta.pro primary industry

Differentials, Axles & Final Drive Rebuild/Remanufacturing (TLAKALAC)

akta.pro secondary industries

Driveline Components Rebuild/Remanufacturing (Driveshafts, U-joints, CV joints) (TLAKALAD), Powertrain Electronics & Controls Remanufacturing (ECUs/TCUs, Mechatronics) (TLAKALAJ)

Keywords

• Heavy-duty truck parts
• Remanufactured transmissions
• Truck drivetrain components
• Commercial vehicle parts
• Differentials and steering gears

Headquarters

HQ city

Auburn

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Remanufactured Parts Sales: Sale of remanufactured heavy-duty truck components including transmissions, differentials, steering gears, and steering pumps. Core exchange program where customers return used cores.
2. New Parts and Accessories: Sale of new truck parts and accessories including electronics, mechatronics, driveshaft components, and other driveline parts.
3. SMS Marketing Program: Recurring SMS notification service providing promotional and transactional messages to subscribers about updates and exclusive offers.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Weller Truck Parts remanufactures and sells heavy-duty truck drivetrain components, including manual, automated manual, and automatic transmissions, differentials, steering gears and pumps, driveshafts, electronics, and mechatronics. The company operates a core exchange program, accepting used cores for disassembly, cleaning, inspection, component replacement, reassembly, and testing on road simulators before resale to commercial trucking fleets, repair shops, and owner-operators.

Product overview

Weller Truck Parts is a specialized remanufacturer and supplier of heavy-duty truck drivetrain components, operating as a single-product-portfolio business with multiple related product lines. The core offering consists of remanufactured transmissions (manual, automated manual, and automatic), differentials, steering gears and pumps, electronics and mechatronics, driveshafts, and parts and accessories. All products are tested on state-of-the-art road simulators and backed by a warranty program. The product portfolio supports a wide range of OEM brands including Eaton/Fuller, Meritor, Spicer/Dana, Allison, Volvo, Mack, ZF, and BorgWarner, serving the heavy-duty trucking, commercial vehicle, and off-highway markets.

Differentiator

Problem solved

Functional benefit

Products and services

• Manual Transmissions Remanufactured traditional clutch-actuated manual transmissions for heavy-duty trucks, supporting multiple speeds and configurations from OEMs including Fuller, Meritor, Spicer, Mack, Volvo, and others.
• Automated Manual Transmissions (AMT) Computer-controlled shift actuators and automated clutch systems for Eaton UltraShift, Volvo I-Shift compatible, Mack mDRIVE compatible, Detroit DT12, and ZF AS Tronic transmissions.
• Automatic Transmissions Remanufactured automatic transmissions including Allison, Voith, ZF, and other OEM models for heavy-duty applications.
• Differentials Remanufactured differentials and axles from Spicer, Clark, Meritor, Eaton, and other manufacturers with various ratio options for heavy-duty trucks and commercial vehicles.
• Steering Gears & Pumps Remanufactured steering gear boxes and hydraulic pumps from TRW-Ross, Saginaw, Sheppard, Vickers Pumps, ZF, and Eaton for heavy-duty truck applications.
• Electronics & Mechatronics Electronic control modules, automated shifters, and operator controls for Cummins, Fuller, ZF, Allison, and Meritor systems.
• Driveshafts Driveshaft components including U-joints, yokes, and shafts from Borg Warner, Meritor/Rockwell, Neapco, Rockford, and Spicer/Dana.
• Parts & Accessories Various replacement parts including Allison automatic transmission parts, CEEMAT parts, bearings and seals, ECMs, clutches, PTOs, brakes, and steering or suspension components.
• Off-Highway Custom Remanufacturing Custom remanufacturing services for off-highway vehicle components beyond standard truck applications.

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Scale indicators5 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Meritor (Cummins-Meritor): Meritor (now part of Cummins) manufactures and remanufactures axles, differentials, brakes, and drivetrain components for heavy-duty commercial vehicles. Its reman program directly competes with Weller's differential remanufacturing offering while also supplying Weller through its OEM product line.
• Allison Transmission: Allison Transmission is a leading OEM of heavy-duty automatic transmissions with an authorized remanufacturer/distributor network that competes with Weller's automatic transmission reman offering. Allison controls service-part economics for its own transmissions, but Weller serves as a third-party alternative for out-of-warranty and mixed-brand fleets.
• Dana Incorporated (Spicer): Dana operates the Spicer brand, which produces heavy-duty driveline components including differentials, driveshafts, and U-joints that overlap with Weller's reman product lines. Dana's aftermarket reman channels and OE supply relationship make it a comparable and partly competitive player in the same driveline reman market.
• ZF North America: ZF manufactures transmissions (manual, automated manual, automatic), steering, and driveline components for commercial vehicles globally, with reman programs in North America. ZF competes with Weller in remanufactured transmissions and steering gears while also serving as an OEM supplier to Weller's reman operation.
• Eaton (Roadranger): Eaton is the dominant OEM of heavy-duty truck transmissions and drivetrain components, operating its own Roadranger remanufacturing and exchange programs. While Eaton sells OE products as a supplier to Weller, it also competes directly as an OEM-authorized reman channel that fleets often prefer under warranty frameworks.

Direct peers

• ATS Diesel: ATS Diesel is a heavy-duty transmission remanufacturer specializing in manual, automated manual, and automatic transmissions for commercial trucks. It competes directly with Weller in the core remanufactured transmission category and serves a similar fleet and repair-shop customer base.
• Jasper Engines & Transmissions: Jasper Engines & Transmissions is a privately held remanufacturer of engines, transmissions, differentials, and other drivetrain components for both light-duty and heavy-duty applications. It is the closest direct peer to Weller, offering a nearly identical reman-and-exchange business model across overlapping product categories (transmissions, differentials, steering) with multi-OEM coverage.

Others

• FleetPride: FleetPride is the largest distributor of heavy-duty truck parts in North America, operating a broad aftermarket parts network that competes for share of fleet parts budgets. It is an adjacent distributor that overlaps with Weller in serving the same fleet customer base with overlapping aftermarket parts categories.
• Bendix Commercial Vehicle Systems: Bendix is a major supplier of air brake, electronic, and safety systems for commercial vehicles and operates remanufacturing/exchange programs. It is an adjacent supplier-enabler rather than a direct competitor, sharing the same fleet service and reman ecosystem channels as Weller.
• Bosch Automotive Aftermarket (US): Bosch operates a global automotive aftermarket remanufacturing and parts exchange business covering drivetrain, electrical, and other heavy-duty components. It is an adjacent large multinational that competes indirectly with Weller through its reman parts portfolio and OEM relationships.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@WellerTruckParts
• Facebookfacebook.com/weller-truck-parts-137960142968627
• LinkedInlinkedin.com/company/weller-truck-parts-llc

Revenue estimate

Valuation estimate

Number of profiles

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 Weller Truck Parts