Here’s Why SAC is the Smart Choice for Conestoga and Steerable Transport Options

Covered Freight, Open Deck Loading

A Conestoga gives you both: the rolling tarp retracts so cranes and forklifts load a bare deck from the side or above, then closes so the freight runs enclosed. No hand tarping, and nothing rests on the cargo itself.

Steerable Axles for Long Loads

When beams, blades, or tower sections have to turn corners, steerable rear axles track inside the arc instead of sweeping across it, opening routes a fixed trailer simply cannot take.

Firm Quotes, No Deposit

Every quote is priced for your exact cargo and lane and locked before dispatch, with permits and escorts itemized where they apply and nothing to pay up front to book.

Conestoga trailer with rolling tarp system partially retracted

What Conestoga and Steerable Trailers Are

A Conestoga is a flatbed or step deck fitted with a rolling tarp on frame system: a fabric cover on bows that slides along the deck rails like an accordion. Pushed back, it exposes the entire deck for side, rear, or overhead loading; pulled forward, it encloses the freight completely. The tarp frame carries its own weight, so nothing presses on the cargo, and the system opens and closes in minutes where hand tarping takes an hour.

A steerable trailer solves a different problem: length. Its rear axle group steers, either self steering on a caster principle or commanded by remote, so the tail of a very long combination follows the tractor through a corner instead of cutting across the inside curb, parked cars, or oncoming lanes.

When Each One Is the Right Call

Choose a Conestoga when freight needs open deck loading but cannot ride exposed or under a hand tarp: machined and painted surfaces, aerospace components, coated steel, electronics, and trade show freight. Usable space runs roughly 8 feet wide with about 8 feet of height on the flatbed version and close to 10 feet on the step deck version, and the tarp system trims payload to roughly 42,000 to 44,000 pounds.

Choose a steerable trailer when the load is so long that turning is the constraint: bridge beams and girders, wind tower and blade sections, and modular structures. These moves are permitted and often escorted, and the routing work matters as much as the trailer itself.

Why Clients Trust Ship A Car, Inc.

Why Shippers Pay for the Rolling Tarp

Hand tarping is the weak point of open deck freight: tarps abrade paint and machined finishes, water finds folds and seams, and every tarping and untarping cycle is time on the clock and hands on your cargo. A Conestoga carries its cover on a frame, so the freight is enclosed without a single strap or tarp touching it, loading crews work a completely bare deck, and receivers with no dock still take delivery of protected freight. For finished surfaces, precision components, and anything a claim would make expensive, that difference is exactly what you are paying for, and it is usually a modest premium over flatbed with tarps once tarping labor is counted.

Conestoga Clearances and Payload in Numbers

Plan around the inside of the tarp, not the deck: flatbed Conestogas typically give roughly 98 inches of usable width and about 96 inches of height, step deck versions close to 10 feet of height on the main deck, and the tarp system itself weighs a few thousand pounds, which trims maximum payload to roughly 42,000 to 44,000 pounds. Measure your freight at its widest and tallest points, including packaging, and give those numbers at booking; a load that clears a bare deck can still foul a tarp bow by an inch.

How Steerable Axles Actually Work

Self steering axles caster like a shopping cart wheel, angling automatically as the trailer arcs through a turn, then locking straight at highway speed. Remote steered systems put a crew member at a control station who steers the rear group through tight corners on command. Both exist for the same reason: past a certain length, a fixed axle trailer needs more swept path than intersections, roundabouts, and jobsite gates can give, and the steerable tail is what turns an impossible route into a permitted one.

Book Conestoga or Steerable Transport with SAC

Have the cargo dimensions, weight, loading method, and both ZIP codes ready, then start with the freight shipping cost calculator or call (866) 821-4555. A dedicated Ship A Car, Inc. coordinator confirms trailer availability, files any permits, and stays your single point of contact from first call to signed delivery.

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