2021 Chevrolet Silverado 1500 tire size
Most common factory size
P275/60R20
- Factory sizes
- 3
- Across 33 trims
- Trims with it
- 25 of 33
- Trims with no size
- 17
- Diameter
- 32.99 in
- Revs per mile
- 611
Tire sizes by trim
Source marks: one source
| Size | Trims | Width, mm | Sidewall, % of width | Rim, in | Diameter, in | Sidewall, in | Revs per mile |
|---|---|---|---|---|---|---|---|
| P275/60R20 | Custom Double Cab RWD, Custom Crew Cab RWD, Custom Double Cab 4WD, LT Double Cab RWD, Custom Crew Cab 4WD, Custom Crew Cab LB 4WD +19 more | 275 | 60 | 20 | 32.99 | 6.50 | 611 |
| P265/70R17 | Work Truck Double Cab RWD, Work Truck Crew Cab RWD, Work Truck Crew Cab LB RWD, Work Truck Double Cab 4WD, Work Truck Crew Cab 4WD, Work Truck Crew Cab LB 4WD +1 more | 265 | 70 | 17 | 31.61 | 7.30 | 638 |
| LT275/65R18 | Custom Trail Boss Double Cab 4WD | 275 | 65 | 18 | 32.07 | 7.04 | 629 |
What P275/60R20 means
| Part | Number | Meaning |
|---|---|---|
| Type | P | Passenger car tire. |
| Width | 275 mm | Tread width. 10.8 in. |
| Sidewall | 60 | Sidewall height is 60% of the width. |
| Construction | R | Radial tire. |
| Rim | 20 in | Fits 20 in wheels. |
Other sizes that fit
Within 3% of the stock diameter. A common shop guideline, not a maker spec.
| Size | Rim, in | Diameter, in | Change | Speedo reads at 60 mph |
|---|---|---|---|---|
| 255/65R20 | 20 | 33.05 | +0.2% | 59.9 mph |
| 275/55R21 | 21 | 32.91 | -0.3% | 60.2 mph |
| 265/60R20 | 20 | 32.52 | -1.4% | 60.9 mph |
| 255/65R19 | 19 | 32.05 | -2.9% | 61.8 mph |
| 255/60R20 | 20 | 32.05 | -2.9% | 61.8 mph |
| Size | Rim, in | Diameter, in | Change | Speedo reads at 60 mph |
|---|---|---|---|---|
| 265/65R18 | 18 | 31.56 | -0.1% | 60.1 mph |
| 265/75R16 | 16 | 31.65 | +0.1% | 59.9 mph |
| 245/70R18 | 18 | 31.50 | -0.3% | 60.2 mph |
| 245/75R17 | 17 | 31.47 | -0.4% | 60.3 mph |
| 285/60R18 | 18 | 31.46 | -0.4% | 60.3 mph |
| 235/80R17 | 17 | 31.80 | +0.6% | 59.6 mph |
| 255/70R18 | 18 | 32.06 | +1.4% | 59.2 mph |
| 255/75R17 | 17 | 32.06 | +1.4% | 59.2 mph |
| Size | Rim, in | Diameter, in | Change | Speedo reads at 60 mph |
|---|---|---|---|---|
| 255/75R17 | 17 | 32.06 | -0.0% | 60.0 mph |
| 255/70R18 | 18 | 32.06 | -0.1% | 60.0 mph |
| 255/65R19 | 19 | 32.05 | -0.1% | 60.0 mph |
| 235/80R17 | 17 | 31.80 | -0.8% | 60.5 mph |
| 245/75R18 | 18 | 32.47 | +1.2% | 59.3 mph |
| 265/70R17 | 17 | 31.61 | -1.5% | 60.9 mph |
| 265/65R18 | 18 | 31.56 | -1.6% | 61.0 mph |
| 285/65R18 | 18 | 32.59 | +1.6% | 59.1 mph |
Checked against 292 factory sizes listed for 2009-2027 US models.
What this cannot tell you
Tire pressure is on the driver door sticker. Not in this data.
Optional wheel packages may differ.
- Two or more sources agree
- One source
- Model-level or estimate
- Sources differ