Select Nitto NT421Q tire size to locate its greatest tire load limit at its predetermined tire inflation. Tire load limit and tire inflation settings may differ based on tire load range or ply rating. Check Nitto NT421Q tire sidewall for more information. Remember that psi esteem imprinted on the tire sidewall is the maximum tire pressure that Nitto NT421Q tire can be inflated to at its related maximum weight limit, and not really the suggested tire pressure for your vehicle. Never over-burden or over-inflate Nitto NT421Q tires past the maximum tire load limit and maximum tire inflation values demonstrated on the tire sidewall.
Nitto NT421Q Tire Pressure Chart
Nitto NT421Q tire pressure chart has a total of 36 tire sizes with a maximum tire inflation range of 50 to 51 psi and a maximum tire load capacity range of 1874 to 2833 pounds.
| Tire Size | Tire Size Type | Tire Load Index | Tire Speed Rating | Maximum Tire Load | Maximum Dual Tire Load | Maximum Tire Inflation | ||
|---|---|---|---|---|---|---|---|---|
|
225/55R18 |
Metric | 102 | V | 1874 lbs | no data | 50 psi | Show Specs | |
|
225/55R19 |
Metric | 103 | V | 1930 lbs | no data | 50 psi | Show Specs | |
|
225/60R17 |
Metric | 103 | V | 1930 lbs | no data | 50 psi | Show Specs | |
|
225/65R17 |
Metric | 106 | H | 2095 lbs | no data | 50 psi | Show Specs | |
|
235/50R19 |
Metric | 103 | V | 1930 lbs | no data | 50 psi | Show Specs | |
|
235/55R18 |
Metric | 104 | V | 1985 lbs | no data | 50 psi | Show Specs | |
|
235/55R19 |
Metric | 105 | W | 2040 lbs | no data | 50 psi | Show Specs | |
|
235/55R20 |
Metric | 105 | W | 2040 lbs | no data | 50 psi | Show Specs | |
|
235/60R17 |
Metric | 106 | H | 2095 lbs | no data | 50 psi | Show Specs | |
|
235/60R18 |
Metric | 107 | W | 2150 lbs | no data | 50 psi | Show Specs | |
|
235/65R17 |
Metric | 108 | H | 2205 lbs | no data | 50 psi | Show Specs | |
|
235/65R18 |
Metric | 110 | H | 2337 lbs | no data | 50 psi | Show Specs | |
|
245/50R20 |
Metric | 105 | V | 2040 lbs | no data | 50 psi | Show Specs | |
|
245/55R19 |
Metric | 107 | H | 2150 lbs | no data | 50 psi | Show Specs | |
|
245/60R18 |
Metric | 109 | H | 2271 lbs | no data | 50 psi | Show Specs | |
|
245/65R17 |
Metric | 111 | H | 2403 lbs | no data | 50 psi | Show Specs | |
|
255/45R20 |
Metric | 105 | W | 2040 lbs | no data | 50 psi | Show Specs | |
|
255/50R19 |
Metric | 107 | V | 2150 lbs | no data | 50 psi | Show Specs | |
|
255/50R20 |
Metric | 109 | V | 2271 lbs | no data | 50 psi | Show Specs | |
|
255/55R18 |
Metric | 109 | V | 2271 lbs | no data | 50 psi | Show Specs | |
|
255/55R19 |
Metric | 111 | V | 2403 lbs | no data | 50 psi | Show Specs | |
|
255/55R20 |
Metric | 110 | H | 2337 lbs | no data | 50 psi | Show Specs | |
|
255/60R17 |
Metric | 110 | V | 2337 lbs | no data | 50 psi | Show Specs | |
|
255/60R19 |
Metric | 113 | H | 2536 lbs | no data | 50 psi | Show Specs | |
|
255/65R18 |
Metric | 115 | H | 2679 lbs | no data | 50 psi | Show Specs | |
|
265/50R19 |
Metric | 110 | V | 2337 lbs | no data | 50 psi | Show Specs | |
|
265/50R20 |
Metric | 111 | V | 2403 lbs | no data | 50 psi | Show Specs | |
|
265/60R18 |
Metric | 114 | V | 2602 lbs | no data | 50 psi | Show Specs | |
|
265/65R18 |
Metric | 114 | H | 2602 lbs | no data | 51 psi | Show Specs | |
|
275/40R20 |
Metric | 106 | W | 2095 lbs | no data | 50 psi | Show Specs | |
|
275/45R20 |
Metric | 110 | W | 2337 lbs | no data | 50 psi | Show Specs | |
|
275/50R20 |
Metric | 113 | H | 2536 lbs | no data | 50 psi | Show Specs | |
|
275/55R17 |
Metric | 109 | V | 2271 lbs | no data | 51 psi | Show Specs | |
|
275/55R20 |
Metric | 117 | V | 2833 lbs | no data | 50 psi | Show Specs | |
|
275/60R20 |
Metric | 115 | H | 2679 lbs | no data | 51 psi | Show Specs | |
|
285/45R22 |
Metric | 114 | V | 2602 lbs | no data | 50 psi | Show Specs |
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