The 5th percentile occupant was added to testing protocols during a change in the FMVSS 208 ruling in the early 00's. The 5th percentile female occupant is considered a "high risk" occupant when involved in crashes. (5th percentile is designed to replicate a short-stature female occupant - 5' 110lbs) During that aforementioned FMVSS 208 ruling change, NHTSA set out to have manufacturers to use a form of airbag "suppression" known as an occupant classification system to mitigate injuries during occupant-to-airbag interactions. By placing the 5th percentile occupant in a close seating position, it's designed to ensure that occupant classification system (or even just the basic programming of the SRS ECU) would ensure even a "high risk" occupant would not be severely injured by the SRS system, even if seated close to the dashboard. This ruling change was mandated starting with (I believe) the 2007 model year, but initial rollout (optional phase-in) started with the 2004 model year. When NHTSA updated the NCAP testing for the 2011 model year, they decided to add the 5th percentile occupant as part of rating criteria. (before 2011 for frontal impacts, both front occupants were 50th Percentile occupants - 5' 10" 180lb male) Part of that addition utilized the 5th percentile occupant in the close-seated "high risk" passenger position used in FMVSS 208. Long story short, airbags were dangerous to occupants that were unrestrained or seated in non-ideal positions, and the US Government changed the FMVSS 208 requirement to ensure that SRS systems were less dangerous to those at "high risk".
@TheTitaniumSkull2 күн бұрын
I have to question the logic behind how the pass side front seat was positioned as far forward as possible. Leg contact was due to unreasonable seat positioning outside the norm. And details like this makes you want to question how testes can at times be misleading in both positive and negative results.
@MoparStephen2 күн бұрын
I never understand this - all of these tests I see have the seat jammed as far forward as absolutely possible which is the worst possible way to have it.
@CarPro19932 күн бұрын
@TheTitaniumSkull A large number of people have this question/concern, but NHTSA has the passenger close to the dash to place them in an "at risk" seating position to ensure the occupant classification system and restraints work well to mitigate injuries to those "at risk". In regards to those who say the same about the driver, they don't understand that this is the ideal seating position for a 50th Percentile Male occupant. While people claim that's "too close" to the steering wheel, as someone who falls into that 50th Percentile Male classification, that's right about where I sit in all of my cars.
@prettybadboylagerberg6385Күн бұрын
Virtually no one would sit like that.
@handlealreadytakenКүн бұрын
Call bs on the searing position. Even my wife that’s 5’4” doesn’t sit that close to the steering wheel.
@ta392srtchallenger59 сағат бұрын
Nobody ever has to sit that close on the passenger side.
@cargogh2 күн бұрын
The door shut lines stayed impressively open during impact.
@parodylover9992 күн бұрын
Huh?
@randyw8687Күн бұрын
on the hood it shows a 6.6 non duramax but under that hood is a 6.0 . what lie or cheating did the government do this time and why?
@CarPro199318 сағат бұрын
This is not a diesel truck, the engine bays between the gasoline and diesel are distinctly different. Diesel: www.motortrend.com/reviews/2024-chevrolet-silverado-2500-hd-duramax-first-test/ Test vehicle: nrd-static.nhtsa.dot.gov/photos/vehdb/v10000/v15200/v15299P020.jpg
@ouch10112 күн бұрын
The footwell intrusion on a full frontal test doesn’t give me warm, fuzzy feelings about its performance during a SORB test. Body on frame vehicles tend to suck at that test anyway, especially ones that way 8000+ lbs
@parodylover9992 күн бұрын
It would certainly flunk an offset
@inspiration22842 күн бұрын
if theres anything GM does well, its usually their trucks.
@scottymoondogjakubin4766Күн бұрын
Looks like a square body after the impact ! Wonder if it still runs n drives ?
@donaldunderhill302020 сағат бұрын
The underside of the truck looks like it was taken apart to paint it
@deansapp46352 күн бұрын
Why do the seat belts stretch so much ?
@jimmyaber5920Күн бұрын
That is how they protect you. The longation reduces max G force. Many late model vehicle use a torsion bar in belt spool to let the belt havea bit more yield. A few use explosive charge and a two force level belt spool and high force does the initial anchoring of belt and once that has twisted a charge blows and the spool has another portion of a turn to let belt out to limit force on human.
@garybrown467123 сағат бұрын
@@jimmyaber5920these trucks do have the explosive charges in the seat belt retractors. The boxes they come in have an explosives placard. I work at the plant where these trucks are built, in Flint Michigan.
@MikeKisil18 сағат бұрын
Looking at truck bed moving forward hitting cab and its empty! Ever so slightly you can see the fram bend between cab and bed . Not good at all
@redwolfmaddox39862 күн бұрын
Thank god they didn’t smash a duramax
@garybrown467123 сағат бұрын
Probably would have broke the wall.
@nman7044Күн бұрын
Man I hate those goofy mirrors! If you were worried the arms caused a blind spot, keep the same mounting location just use the lower bar! There isn’t any interference from my 2016 lower arm to these new ones. Looks dumb sticking out of a body panel
@MikeKisil18 сағат бұрын
Add to last post there has been alot of talk about towing trailers with truck box at the cab bends right down to road its not a one off thing either just saying if you have something like 500 pounds or more strapped down like no tomorrow id say tits up for the king cab riders.
@nagosnell2 күн бұрын
It least the looks of this truck has been improved by the crash.
@prettybadboylagerberg6385Күн бұрын
You might want to spell check your burn before sending.
@melrose9252Күн бұрын
Don’t mock what you can’t afford.
@randyw8687Күн бұрын
everyone look! it says 6.6 on hood which im sure its a non duramax but under that hood is a 6.0! government lies again
@garybrown467123 сағат бұрын
Nope. Both the Duramax and the Vortec are 6.6 liter in the current gm HD trucks.
@cridley201022 сағат бұрын
Say 6.6 for the Gas engine now. It would say Duramax for diesel
@CarPro199318 сағат бұрын
This is not a diesel truck, the engine bays between the gasoline and diesel are distinctly different. Diesel: www.motortrend.com/reviews/2024-chevrolet-silverado-2500-hd-duramax-first-test/ Test vehicle: nrd-static.nhtsa.dot.gov/photos/vehdb/v10000/v15200/v15299P020.jpg
@jguerra011710 сағат бұрын
@@garybrown4671no longer Vortec. It’s the 6.6 L8T Gas engine.
@JK-qe6qq5 сағат бұрын
You are behind on gas engine charges from GM!! lol