
GP3
Slipform PaverThe GOMACO GP3 is a modern slipform paver for concrete slabs up to 30 ft wide, available in two-track or four-track configurations with G+ controls and 3D guidance compatibility.
View model pageClosner helps Texas contractors compare GOMACO and Allen concrete paving equipment by the actual job: mainline slipform paving, bridge decks, polymer overlays, barrier, tube roller paving, aggregate spreading, dowel bars, and stringless control.


Mainline slipform pavers, placer/spreaders, barrier machines, dowel bar insertion, variable-width molds, two-lift paving, and stringless guidance.

Bridge deck finishers, polyester concrete pavers, tube roller pavers, aggregate spreaders, versatile light pavers, and work bridges.
Start here
Concrete paving equipment is easy to overbuy or under-spec. This page groups the lineup by workflow first, then gives each model its own page for specs, media, and buyer notes.
Highway, airport, DOT, and city paving
GOMACO GP-Series slipform pavers for contractors who need rideability, high production, 3D guidance support, and concrete slab quality across demanding paving projects.
Keep concrete moving
Machines that manage material ahead of the paver, including GOMACO placer/spreaders and Allen aggregate spreading support for overlay workflows.
Barrier, curb, gutter, and multi-purpose paving
Concrete machines for barrier, curb and gutter, sidewalk, safety shapes, and other profiles where a full mainline paver is not the right answer.
Bridge deck, polymer, UHPC, and light rail work
Specialty pavers and deck finishers for polyester concrete overlays, UHPC, bridge decks, light rail, walkways, and constrained access pours.
Roadway and airport tube roller paving
Allen tube roller pavers and work bridges for paving, finishing, texturing, curing, and inspection support across concrete paving work.
Accuracy, bar placement, and profile control
Dowel bar insertion, variable width molds, two-lift paving, tie bar insertion, and stringless guidance support that help the paving train meet tighter specs.
Quick selector
This is the practical sales conversation: identify the pour, then shortlist the machine family.
Shortlist

The GOMACO GP3 is a modern slipform paver for concrete slabs up to 30 ft wide, available in two-track or four-track configurations with G+ controls and 3D guidance compatibility.
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The GOMACO GP4 is a high-capacity slipform paver designed for concrete paving up to 40 ft wide with G+ controls, 3D guidance compatibility, and dual telescoping frame capability.
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The GP348 combines a high-production placer/spreader up to 36 ft wide with a four-track GP3 paving platform capable of slipforming up to 30 ft wide.
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The four-track Commander III is GOMACO's multi-purpose slipform machine for curb and gutter, barrier, sidewalk, slab, and unique profile paving applications.
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The Allen APCP1600 is a larger polyester concrete paver for 12 ft or 16 ft overlay applications, powered by a John Deere 4.5L engine with a standard heavy-duty conveyor.
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The Allen BDF6048B bridge deck finisher extends to 120 ft, paves widths up to 114 ft, and can be configured for even longer spans with transition truss frames.
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The Allen TRTP275 is the largest TRTP model, with a 74 hp Hatz diesel engine, gang vibration system, and 12 ft to 34 ft width availability.
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GOMACO 3D stringless guidance supports concrete paving without stringline, connecting paving controls to 3D project models for grade, steering, and paving accuracy.
View model pagePaver, placer/spreader, work bridge, texturing/curing, bar insertion, plant capacity, and trucks all have to match.
Width, profile, mix design, vibration, guidance, production rate, and transport plan should drive the machine choice.
Closner's branch network helps with sales guidance, rental conversations, parts, service, and job-specific support planning.
GOMACO GP-Series slipform pavers for contractors who need rideability, high production, 3D guidance support, and concrete slab quality across demanding paving projects.

The GOMACO GP3 is a modern slipform paver for concrete slabs up to 30 ft wide, available in two-track or four-track configurations with G+ controls and 3D guidance compatibility.

The GOMACO GP4 is a high-capacity slipform paver designed for concrete paving up to 40 ft wide with G+ controls, 3D guidance compatibility, and dual telescoping frame capability.

The GP-2400 is a transport-friendly GOMACO slipform paver designed for up to 16 ft standard paving and up to 24 ft with frame inserts.

The GP-2600 is a high-production GOMACO slipform paver with proven rideability, G+ controls, smart steering setup, and a modular frame that telescopes left up to 6.5 ft.

The GP-4000 is GOMACO's largest mainline paver class, built for high-production concrete paving from 12 ft to 50 ft in a single pass.
Machines that manage material ahead of the paver, including GOMACO placer/spreaders and Allen aggregate spreading support for overlay workflows.

The GP348 combines a high-production placer/spreader up to 36 ft wide with a four-track GP3 paving platform capable of slipforming up to 30 ft wide.

The GP360 is a high-production placer/spreader up to 36 ft wide with a 60 in belt and a two-track GP3 slipform paver platform up to 30 ft wide.

The GP460 is a high-production placer/spreader up to 50 ft wide with a 60 in belt and a two-track GP4 slipform paver platform up to 40 ft wide.

The Allen AAS-310 Aggregate Spreader evenly distributes fine aggregate up to 14 ft wide for HPC and PPC paving applications.
Concrete machines for barrier, curb and gutter, sidewalk, safety shapes, and other profiles where a full mainline paver is not the right answer.

The four-track Commander III is GOMACO's multi-purpose slipform machine for curb and gutter, barrier, sidewalk, slab, and unique profile paving applications.

The GOMACO 4400 is a dedicated barrier paver with right-side and left-side slipforming, G+ controls, a sliding control console, and barrier mold support.
Specialty pavers and deck finishers for polyester concrete overlays, UHPC, bridge decks, light rail, walkways, and constrained access pours.

The GOMACO Polymer Paver is a specialty machine for polymer concrete overlay work with G+ controls, modular frames, paving widths from 6 ft to 30 ft, and a dual auger material system.

The GOMACO UHPC Paver is a specialty paving machine for ultra-high performance concrete, built around G+ controls, four drive bogies, work bridge support, and transport under 8.5 ft with mold attached.

The Allen APCP800 is a polyester concrete paver for roadway and bridge deck overlays with a 12 ft paving width, standard material conveyor, and six hydraulic pan vibrators.

The Allen APCP1600 is a larger polyester concrete paver for 12 ft or 16 ft overlay applications, powered by a John Deere 4.5L engine with a standard heavy-duty conveyor.

The Allen BDF4836B bridge deck finisher extends to 90 ft and paves widths up to 84 ft for full-depth bridge decks, overlay surfaces, and roadway work.

The Allen BDF6048B bridge deck finisher extends to 120 ft, paves widths up to 114 ft, and can be configured for even longer spans with transition truss frames.

The Allen Poly Pour Back Paver attaches to compact track loader or skid steer hydraulics for closure pours, barrier-wall areas, filler gaps, and small polyester concrete pour-back work.

The Allen VLP2424 is a versatile light paver built around 12 ft x 24 in truss sections for light rail, bridge overlays, irrigation ditches, walkways, and custom profile paving.

The Allen VLP3036 is the larger VLP platform, built around 15 ft x 36 in truss sections and adaptable to light rail, bridge overlays, full-depth bridge decks, and deck finisher conversion.
Allen tube roller pavers and work bridges for paving, finishing, texturing, curing, and inspection support across concrete paving work.

The Allen TRTP75 is the lightweight entry in Allen's triple roller tube paver lineup for smaller concrete paving pours.

The Allen TRTP150B gives contractors an economical triple roller tube paver with 12 ft to 32 ft width availability and a Kohler EFI gasoline engine.

The Allen TRTP255T4 is a diesel triple roller tube paver with a 49.5 hp Hatz engine, 12 ft to 34 ft width range, and end-frame operator controls.

The Allen TRTP265 combines the strength of the 275 concept with lighter end-frame controls and an included vibration rack.

The Allen TRTP275 is the largest TRTP model, with a 74 hp Hatz diesel engine, gang vibration system, and 12 ft to 34 ft width availability.

The Allen WB1224 is Allen's smallest work bridge, used for single-lane paving and small bridge deck applications such as texturing, curing, bull-floating, and burlap placement.

The Allen WB1824 work bridge extends to 90 ft and supports bridge deck, roadway, and airport paving tasks including texturing, curing, bull-floating, and burlap placement.

The Allen WB2434 is the largest Allen work bridge, extending to 120 ft with cable tensioning support for a rigid work surface on bridge deck applications.
Dowel bar insertion, variable width molds, two-lift paving, tie bar insertion, and stringless guidance support that help the paving train meet tighter specs.

GOMACO's IDBI Dowel Bar Inserter automatically inserts dowel bars across a finished concrete slab as part of the paving process.

The GOMACO V2 Paving Mold is a hydraulically adjustable dual mold system for variable paving widths, tapered slabs, crown control, and optional curb profiles.

The GOMACO Two-Lift Paving System places two concrete layers in one paving process using a specialized transfer system, hopper, mold, vibration, and consolidation workflow.

GOMACO 3D stringless guidance supports concrete paving without stringline, connecting paving controls to 3D project models for grade, steering, and paving accuracy.

GOMACO 5400 Series bar inserters support GP3-class paving setups where tie bar placement is part of the slab and integral curb paving plan.