Software for the yard running equipment trailers.

An equipment trailer is the unit a rental yard hooks up to move every other unit — the deck-over or bumper-pull flatbed that carries a skid steer to a pad, a mini excavator to a job, or a customer's own iron across the county. It is the most common asset in the fleet and the one yards manage worst, because it rides at the front of nearly every delivery yet gets treated as a default rider on the machine instead of its own line. That habit is where trailers go missing. The duty is hard on the gear, too: ramps take a beating, bearings run hot, decks rot, and a customer hauling over the axle rating blows a tire on the highway. EquipFlow runs trailers the way the yard that built it runs them — dispatch, billing, maintenance, and return inspection on one record per unit.

Built inside Rental King, right now.

Rental King is a heavy-equipment rental yard in Odessa and Midland, TX. They run equipment trailers, manlifts, forklifts, light towers, generators, compressors, and water trucks on MSA contracts through the Permian Basin — 24/7, oilfield pace. EquipFlow was designed and first deployed inside that yard. Every feature was tested against their live operation before it shipped. The product runs there today.

Trailers are high-turnover, low-respect units, and that combination is exactly where a yard loses iron and leaks money. A trailer dropped at a site to be loaded later earns nothing if nobody marks it on rent, and it disappears if it never gets its own line on the board. The deck and the bearings take the abuse, so the damage caught at return is the difference between a charge and a write-off. The usage reading is the spine of both maintenance and billing, captured the same way every time — at return, on the inspection, against the rental record. When dispatch, billing, maintenance, and inspection all read from one unit record, the dispatcher confirms the right coupler and rate, the mechanic repacks bearings against real trips, and the bookkeeper closes the month without reconstructing where every trailer went. That single-record discipline is what keeps a busy trailer fleet from becoming the asset nobody can account for.

Equipment Trailer specs the rental record tracks.

Every number below is a sourced specification range. The render layer is the only path these values reach the page — they live on the unit record, not in a dispatcher's head.

GVWR

9900-16000lb

Deck length

16-24ft

Deck width (between fenders)

81-83in

Axle capacity (per axle)

7000-8000lb

Payload capacity

9700-10600lb

Tire size

ST235/80R16 (16 in)

Coupler size

2-5/16in

Main-frame size

6-8in

How EquipFlow handles equipment trailers on the dispatch board.

Equipment trailers are the unit that carries every other unit, so they almost never sit still and they are the easiest asset to lose track of. The dispatch board treats each trailer as its own line, not a default rider on a machine, because a trailer dropped at a customer site to be loaded later is still on rent and still owes a return. The trap is the tongue: a bumper-pull dispatched to a customer whose truck has only a gooseneck ball, or the reverse, is a dead trip, so the dispatcher confirms coupler type and brake-controller compatibility on the rental record before the driver hooks up. Ramps, the winch, chains, and binders go out with the trailer and are confirmed the same way. Because the same deck size is double-booked easily when two deliveries overlap, the board surfaces the conflict at assignment rather than at the gate.

Billing equipment trailers — MSA, standby, and site-level tax.

Equipment trailers bill differently depending on whether they go out alone or under a machine. When a yard delivers a skid steer or mini excavator, the trailer often rides on the same rental as the unit it carries, but it can also go out standalone on a daily or weekly rate for a customer hauling their own iron. Either way, the MSA rate override lives on the customer record per equipment class, so a contracted account gets its negotiated trailer rate the moment a dispatcher creates the rental — no rate sheet to keep in their head. Delivery and pickup charges, plus any tie-down or ramp add-ons, ride the same invoice. Tax jurisdiction is set on the delivery-site record, so a trailer that staged across more than one county still gets the right rate per site. When a trailer sits loaded and parked on a job through a hold, standby is billed at a rate separate from active days. Invoices post to QuickBooks Online on close.

Maintenance on equipment trailers.

A trailer has no engine and no hour meter, so its preventive maintenance rides on a usage interval the yard tracks against real trips rather than a calendar. The reading is captured on the return inspection and posts to the unit record, and the maintenance module advances the PM clock from there, so a trailer that ran constantly all season comes due ahead of one that sat in the back row. Wheel bearings carry the work on a trailer — they pack with grease, run hot, and fail without warning when they go dry — so PM leans on bearing repack, brake-shoe and magnet condition on the electric brakes, tire wear and date codes, and deck-board integrity alongside the lights and wiring. Work orders, parts, and meter history live on the unit record, which is also where a damage charge from a return inspection becomes a repair ticket.

Equipment Trailer return inspections.

Two inspection rhythms apply. The customer is responsible for a pre-trip walkaround every time the trailer rolls — lights, brakes, tire pressure, coupler latch, safety chains, and load tie-down — which is both a manufacturer requirement and a roadside-compliance reality, since an equipment trailer is the one rental asset that gets pulled over and inspected on the highway. The yard's own control is the return inspection: before a trailer comes off rent, the driver runs a mobile-web checklist on a phone — no app install — records the usage reading, and attaches required photos that cannot be skipped. Trailer-specific checks matter here: deck boards and the dovetail, ramp hinges and springs, D-rings and rub rails, tire sidewalls and rims, brake function, and the breakaway cable and battery. The inspection ties to the rental record before the truck leaves the customer site, so a dispute over a bent ramp or a cracked deck has photos and a timestamp behind it.

Common equipment trailer classes in the field.

The product, the same way it runs for equipment trailers.

The sections below are the EquipFlow modules that matter most when running equipment trailers — each links to the full feature detail.

Operator guides for running equipment trailers.

Field-tested playbooks that go deeper on pricing, dispatch, billing, and maintenance for fleets like this.

• DOT Compliance for Equipment Hauling →
• How to Schedule Equipment Deliveries →
• Minimum Rental Periods and Why They Matter →
• Adding a New Equipment Category to Your Yard →

What you give up running equipment trailers in EquipFlow.

EquipFlow is a web app, so the return inspection needs a signal to load. On a remote drop with no coverage, the driver cannot complete the mobile inspection at the customer site; most yards run it back at the yard instead, which means the photos and usage reading land later than ideal. A trailer has no hour meter and no telematics, so there is nothing to pull automatically — usage is captured by hand at return inspection, and a yard that wants odometer-style mileage tracking should know the reading is operator-entered. And the rate logic is built around the MSA-and-standby model the oilfield runs on; a yard that bills trailers on an unusual structure should bring it to the demo to be scoped honestly.