Home / Upfit Services

Upfit Services

In-house builds, turnkey coordination, and everything in between — one purchase order.

One Purchase Order

Every build. One source.

Silsbee Fleet Group manages the full upfit process for every vehicle we sell. Much of the work can be performed by our in-house team at our facility. Some builds are coordinated through our certified partner network. Either way, you get a single purchase order, a single point of contact, and a vehicle delivered ready for deployment. If your agency has a preferred upfitter, we can coordinate delivery directly to them — we want the process to work the way you need it to.

3,000+
Vehicles built every year in-house
Volume
Advantageous pricing with parts suppliers
1
Point of contact — spec to delivery
01In-House Capability

Law Enforcement Builds.

“Full patrol packages, K-9 systems, command builds, and covert configurations — built to your agency’s spec.”

Law enforcement upfit is our core specialty. Our in-house team builds full patrol packages, K-9 configurations, command vehicles, and unmarked builds to your agency’s exact requirements. Exterior lighting, interior wiring, consoles, camera systems, and communications infrastructure are all available at our facility. If you have a preferred upfitter, we’re happy to coordinate delivery to them instead.

Request a Quote
Full patrol package — exterior light bar, push bumper, grille lights, and perimeter lighting
Interior builds — rear cage, console, weapon mounts, and full wiring
K-9 configurations — kennel inserts, ventilation systems, and heat alarm integration
Ballistic door panels and partition systems
Unmarked and plain-clothes upfit — covert lighting, antenna installs, low-profile equipment
Command vehicle builds — console infrastructure, communications wiring, equipment mounting
Prisoner transport configurations
Lighting programming — scene sequencing, emergency patterns, and agency-specific configurations
Two-way radio installs — console mounts, speaker placement, and antenna routing
In-car video systems — forward-facing, interior, and multi-camera configurations
MDT and tablet mount installs — articulating arms and vehicle-specific brackets
Antenna mounts — roof mounts, trunk lip, and low-profile configurations
Full wiring harness and cable management
System programming and pre-delivery testing
02In-House Capability

Communications & Technology.

“Radio installs, camera systems, MDT mounts, and antenna packages — wired, programmed, and tested in-house.”

Communications and technology infrastructure is one of our core competencies. Our team installs two-way radio systems, in-car video, MDT mounts, and antenna packages — handling all wiring, cable management, and power distribution. Vehicles leave our facility connected, tested, and ready. If your agency uses a preferred communications installer, we can coordinate delivery to them instead.

Request a Quote
03In-House + Partner-Coordinated

Work Truck & Utility Builds.

“Tow packages and utility installs in-house. Service bodies and flatbeds coordinated turnkey through our certified partner network.”

Silsbee Fleet Group handles work truck upfit both in-house and through our vetted partner network. Tow packages, utility equipment, wiring and lighting, service bodies, flatbeds, and crane installs are coordinated in-house and through certified partners. You issue one purchase order and receive a vehicle configured for the job.

Request a Quote
Utility bed accessories — toolboxes, ladder racks, cargo management, camper covers
Wiring and lighting for work truck applications
Service body installs — aluminum and steel, SRW and DRW
Flatbed and stake bed conversions
Crane and liftgate installs
Tow packages
Certified ramp installations — manual and power-operated
Wheelchair lift installations — in-floor and under-vehicle configurations
Tie-down and occupant restraint systems
Lowered floor conversions on eligible platforms
Interior reconfiguration for accessibility
Full ADA compliance documentation
04Partner-Coordinated — Turnkey Managed by SFG

Mobility & ADA.

“Certified wheelchair-accessible conversions coordinated turnkey — one purchase order, no separate vendor to manage.”

ADA-compliant vehicle conversions require certified installers and precise documentation. Silsbee Fleet Group coordinates mobility conversions through certified conversion providers, managing the full process so your agency receives a compliant, documented vehicle without managing a separate vendor relationship.

Request a Quote
05In-House Capability

Emergency & Fire Upfit.

“Warning equipment, emergency lighting, and command packages — installed and programmed in-house.”

Battalion chief trucks, fire admin vehicles, and EMS support units need purpose-built configurations. Our in-house team installs warning equipment, emergency lighting systems, and command infrastructure. All wiring is completed and all systems are programmed and tested at our facility before delivery. Agencies with a preferred upfitter can coordinate delivery directly to their shop.

Request a Quote
LED warning light packages — grille lights, dash lights, visor bars, and perimeter lighting
Scene lighting and flood light installs
Lighting programming and emergency pattern configuration
Push bumpers and equipment racks for heavy-duty platforms
EMS equipment mounting and storage solutions
Command vehicle console and communications wiring builds
Vinyl graphics, agency logos, door markings, and unit number application
Reflective safety striping — NFPA and agency-spec compliant patterns available
Window tint, bedliner, and seat covers
Telematics, Fuel Management, & Charging Systems available
06Coordinated by Our Team

Other Services.

“Graphics, striping, tint, bedliner, and more — coordinated at our facility so your vehicles arrive complete.”

Silsbee Fleet Group coordinates a range of finishing services through our facility, so your vehicles don’t require a separate stop before they’re ready for deployment. From agency graphics and reflective striping to window tint and bedliner protection, these services are available on the same order as your vehicles — applied and ready at delivery.

Request a Quote
Equipment We Install

Built with trusted brands.

From emergency lighting and partitions to radar, communications, and severe-duty storage — we install and configure the industry's leading equipment in-house.

Ready to Build?

Tell us the vehicle, mission requirements, and equipment needs. Our upfit team will spec and quote the complete build.

Active Contracts