UK · EU reference Tyre Pressure

Gac Gonow · GA200 · Rear

Gac Gonow GA200 rear tyres: 45-65 psi / 3.1-4.5 bar

Drivetrain
front-wheel drive
Body
light commercial
PSI F / R
35-45 / 45-65
Bar F / R
2.4-3.1 / 3.1-4.5

psi rear

55

3.79 bar · 379 kPa at the rear axle

35-45 psi F · 45-65 psi R · 2.4-3.1 / 3.1-4.5 bar · 276/379 kPa

Loaded GA200 rears often need the sticker’s second column, not a copy of the front 35-45 psi figure. A 10 °C overnight drop takes roughly 1 psi (0.07 bar) off a closed Gac Gonow tyre.

Gac Gonow GA200 placard versus sidewall

The tyre-information placard on a Gac Gonow GA200 sits on the driver’s door pillar (sometimes the fuel-filler flap). Catalogue figures here are a general band: 35-45 / 45-65 psi.

Estimated pressure by tyre size (235/75R15 and others)

235/75R15 is the first planning size here. 285/70R17 is usually the plus-size or LT step. Keep load index at or above original equipment.

Tyre sizeFront PSIRear PSIFront barRear barFront kPaRear kPaNote
235/75R15584400Older compact truck
255/65R17604.14414Highway 17-inch
285/70R17624.27427Wide all-terrain
275/65R18614.21421Plus-size 18-inch
LT245/75R16674.62462LT-metric, higher load
265/70R17604.14414Typical 17-inch load tyre
245/70R16594.07407Common 16-inch all-terrain
LT265/70R17694.76476LT 17-inch

Pressure against load

Load moves the rear of a light commercial first. If the factory placard already has a “laden” column, use that instead of these sketches.

ConditionFront (est.)Rear (est.)
Driver only40 psi / 2.76 bar55 psi / 3.79 bar
Full occupancy41 psi / 2.83 bar57 psi / 3.93 bar
Motorway + luggage42 psi / 2.9 bar57 psi / 3.93 bar

A family light commercial with a boot full of luggage should use the laden rear figure if Ford, VW or Mercedes printed one. Otherwise the modest steps in the load table are only a sketch for this GA200.

How to set the GA200

  1. Measure before the school run, not after the M25.
  2. Write LF / RF / RR / RL. Do not keep GA200 numbers in your head.
  3. Add air in short bursts toward 40 psi (2.76 bar) front and 55 psi rear.
  4. If one corner is 4 psi down, hunt for a nail before you blame the weather.
  5. Log date, ambient temperature and the four readings.

PSI, bar and kPa

PSI-led conversions for the Gac Gonow GA200 band (35-45 / 45-65).

PSIBarkPa
352.41241
362.48248
382.62262
402.76276
443.03303
453.10310
503.45345
553.79379
604.14414
654.48448

Temperature drift

Roughly 1 psi per 5–6 °C. The table uses 40 psi as a 20 °C baseline for this GA200.

AmbientGauge (front mid)BarkPaNote
−5 °C (hard frost)37 psi2.55 bar255 kPaGauge reads low; do not overfill once warm
0 °C38 psi2.62 bar262 kPaGauge reads low; do not overfill once warm
8 °C (UK winter morning)39 psi2.69 bar269 kPaGauge reads low; do not overfill once warm
20 °C (set cold here)40 psi2.76 bar276 kPaBaseline
30 °C42 psi2.9 bar290 kPaDo not bleed a hot tyre
38 °C (heatwave tarmac)43 psi2.96 bar296 kPaDo not bleed a hot tyre

Gac Gonow notes

No special Gac Gonow exception: the GA200 uses the door-pillar placard. Size estimates on this page only help if you have left the original load index behind.

Spare and inflator kit

A matching full-size spare on the Gac Gonow GA200 usually follows the higher axle (often the rear, near 45-65 psi). A space-saver is commonly 60 psi / 4.1 bar — read that tyre’s own sidewall. An inflator kit is not a spare; check the sealant date.

A cheap gauge and a monthly habit will do more for this GA200 than nitrogen upsells.

Other Gac Gonow models

Questions about this GA200

Should I bleed pressure after a motorway run?

No. Heat raises the gauge. Set cold only. Bleeding a hot tyre leaves it low the next morning.

Front versus rear on the Gac Gonow GA200?

This row is 35-45 F / 45-65 R. Even when they match, a laden rear can justify a higher number if the sticker prints one.

What PSI if I plus-size toward 285/70R17?

Keep load index at or above OEM. Low-profile sizes usually stay at or slightly above the placard. Use 235/75R15, 255/65R17 and 285/70R17 as a planning band.

Is the sidewall number correct on a Gac Gonow GA200?

No. Sidewall PSI is a maximum. The GA200 placard is the operating target, near 35-45/45-65 psi.

What tyre pressure should a Gac Gonow GA200 use?

Catalogue reference is 35-45 psi front and 45-65 psi rear (2.4-3.1 / 3.1-4.5 bar), cold. Confirm on the door-pillar placard.

Handbook: placard · bar vs PSI · front vs rear · cold inflation