Frame and unibody straightening in Houston
Frame and unibody straightening in Houston, measured and pulled back to the manufacturer's reference points.
Frame and unibody straightening in Houston starts with measuring, not pulling. A technician puts the car on a frame machine and checks its structure against the manufacturer's factory reference points in three dimensions. Wherever the numbers are off, hydraulic rams pull the metal back into place, and the car gets measured again to confirm it landed where it should. Some damage, like a torn or cracked structural rail, cannot be straightened and calls for replacement instead. GTR Collision Houston writes a free estimate once the measuring is done.
- Structural measuring against factory reference points
- Hydraulic pulls to bring the frame or unibody back into spec
- Replacement instead of straightening when metal is torn or cracked
- ADAS sensor recalibration in-house once structural work is done
Send photos, get a number
Send a few photos of the damage and a quick description of what happened. Or just call us and we will walk you through it.
Signs your car needs frame or unibody straightening
Watch for these after any hard hit.
- The car pulls to one side, even after a wheel alignment.
- The steering wheel sits off-center while driving straight.
- Uneven gaps between doors, the hood, or the trunk lid.
- A door or window that no longer closes flush.
- Visible buckling or creasing along a frame rail.

The repair, step by step
- 01
Measuring against factory spec
A laser measuring system checks the car's height, width, and length against the manufacturer's reference points to find exactly where the structure is out of place.
- 02
Setup on the frame machine
The car is clamped to the machine so pulls can be applied without twisting any undamaged part of the structure.
- 03
Hydraulic pulling
Rams apply controlled force to bring the frame or unibody back toward its original dimensions, with the measuring system tracking the numbers live.
- 04
Verification measurement
The car is measured again once the pull is done to confirm every point matches the factory spec.
- 05
ADAS calibration
Cameras and sensors near the repaired structure are recalibrated in-house so they read the road correctly again.
Frame and unibody straightening in Houston is structural repair, pulling a car's frame or body structure back to the dimensions the manufacturer built it to. A body-on-frame truck or SUV has a separate steel frame that absorbs impact, while most passenger cars are unibody, where the frame and body panels are one welded structure. Either way, the repair starts with measuring, not guessing.
GTR Collision Houston puts the car on a frame machine and checks it against factory reference points in three dimensions before touching anything. Once the numbers show where the structure moved, hydraulic rams pull it back, and the car gets measured again to confirm the fix held.
What affects a frame or unibody straightening estimate
The measuring system decides most of this before a ram gets used. Damage in one area costs less to correct than structural damage that reaches multiple points.
Torn or cracked metal on a unibody rail usually means replacement instead of a pull, which changes the estimate. GTR Collision Houston writes that estimate after the car is measured.
What we look at
- Number of structural points out of spec
- Whether the metal can be pulled or must be replaced
- Frame versus unibody construction
- ADAS sensors near the repair area
- Panel and paint work the pull affects
Why this shop
21 years of experience
Reading a measuring printout and deciding how hard to pull, and where, takes years of structural work to get right.
One shop for body, frame, paint, and mechanical
The panels and paint a frame pull disturbs get finished at the same address, instead of the car moving to a second shop.
ADAS calibration in-house
Cameras and radar sensors near the structure get recalibrated here once the pull and measuring are finished, without sending the car out for that step.
Questions before you call
The clearest sign is the car pulling to one side or the steering wheel sitting off-center while driving straight, even after a wheel alignment. Uneven panel gaps are another sign worth checking.
A body-on-frame vehicle has a separate steel frame under the body, so a bent frame can be repaired on its own. A unibody vehicle has no separate frame, since the panels and structural rails are one welded piece.
It depends on the damage. A bend can usually be pulled back into spec, but a torn or badly kinked structural rail on a unibody car usually has to be cut out and replaced.
A laser measuring system checks the car's height, width, and length against the manufacturer's factory reference points, then tracks the numbers live while the frame is pulled.
It can. Sensors and cameras used for ADAS features are mounted near structural points, so a frame pull can knock them out of alignment. GTR Collision Houston recalibrates those systems in-house once the structural work is finished.
GTR Collision Houston does frame and unibody straightening at 9229 Bissonnet Street in Southwest Houston, 77074. Call (713) 806-8466 for a free estimate.
Frame and unibody straightening in Southwest Houston
GTR Collision Houston is at 9229 Bissonnet Street in Southwest Houston, 77074, off Bissonnet between the Southwest Freeway and Beltway 8. Structural work happens on-site, measured and pulled at the same shop that handles the panels and paint after.
9229 Bissonnet StreetHouston, TX 77074

Start your estimate
Send a few photos of the damage and a quick description of what happened. Or just call us and we will walk you through it.



