2001 AM General Hummer Tire Size

Your AM General was manufactured with different tire sizes.  To determine the best tire size for your specific 2001 AM General Hummer, we first need to determine your rim size.  Please review the information below.

How to Determine Rim Size

Check your existing tires.  Your AM General Hummer's rim size is the number to the right of the R.  In the example pictured here, the tire size fits 16-inch rims.

Rim Size Selection

Now that you know your rim size, make a selection below to filter your results.

17-Inch Rims

2001 AM General Hummer

 

Your 2001 AM General Hummer was manufactured with multiple tire sizes.  Choose a tire size below to get a color-coded explanation of the differences.  Then pick the best tire size for your 2001 AM General Hummer.

37x12.50R17/E 129P

Simplified Size:  37x12.50-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2001 AM General Hummer is 37x12.50R17/E 129P.  A color-coded explanation of the 2001 AM General Hummer's tire size is shown below.

37

This mark reveals that your tire has a diameter of 37 inches.

12.50

This number indicates that your tire has a width of 12.50 inches.

R

This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

RRadial
BBias Belt
DDiagonal
17

The tire size was designed to fit rims or wheels that are 17 inches in diameter.

E

The mark of E denotes your tire's load range, or ply rating.  A load range of E means that the tire has a ply rating of 10.  Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures.  Tires with higher inflation pressures can carry heavier loads.

129

This tire has a load index of 129, which means it's capable of carrying a load of NaN pounds (undefined kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

P

This tire has a speed rating of P, which means 93 mph (150 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

37x12.50R17/E 129Q

Simplified Size:  37x12.50-17

Simplified size is useful for shopping and buying tires.

The original tire size for your 2001 AM General Hummer is 37x12.50R17/E 129Q.  A color-coded explanation of the 2001 AM General Hummer's tire size is shown below.

37

This mark reveals that your tire has a diameter of 37 inches.

12.50

This number indicates that your tire has a width of 12.50 inches.

R

This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

RRadial
BBias Belt
DDiagonal
17

The tire size was designed to fit rims or wheels that are 17 inches in diameter.

E

The mark of E denotes your tire's load range, or ply rating.  A load range of E means that the tire has a ply rating of 10.  Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures.  Tires with higher inflation pressures can carry heavier loads.

129

This tire has a load index of 129, which means it's capable of carrying a load of NaN pounds (undefined kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

Q

This tire has a speed rating of Q, which means 99 mph (160 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.

16.5-Inch Rims

2001 AM General Hummer

 

The original tire size for your 2001 AM General Hummer is listed below. Tap on the box to view a color-coded explanation of your AM General Hummer's' tire size.

37x12.50R16.5/D 123N

Simplified Size:  37x12.50-16.5

Simplified size is useful for shopping and buying tires.

The original tire size for your 2001 AM General Hummer is 37x12.50R16.5/D 123N.  A color-coded explanation of the 2001 AM General Hummer's tire size is shown below.

37

This mark reveals that your tire has a diameter of 37 inches.

12.50

This number indicates that your tire has a width of 12.50 inches.

R

This letter denotes how your tire was constructed.  Radial is the standard construction method for about 99% of all tires sold today.

RRadial
BBias Belt
DDiagonal
16.5

The tire size was designed to fit rims or wheels that are 16.5 inches in diameter.

D

The mark of D denotes your tire's load range, or ply rating.  A load range of D means that the tire has a ply rating of 8.  Letters further along in the alphabet represent stronger tires that can sustain higher inflation pressures.  Tires with higher inflation pressures can carry heavier loads.

123

This tire has a load index of 123, which means it's capable of carrying a load of 3410 pounds (1550 kg) or less.  A higher number means the tire can carry more weight.  A lower number means the opposite.

N

This tire has a speed rating of N, which means 86 mph (140 km/h) is the maximum speed that can be sustained for 10 minutes.  A higher speed becomes dangerous.