4x4
Truck Tires - What You Need To Know To Get The
Right Tires
Shopping for
new 4x4 truck tires, can be a daunting task if you know very
little about your vehicle or your tire needs. Luckily
most 4x4 truck drivers know what it takes to be safe on the
road. However, anyone with a truck can benefit from
knowing how to buy new tires. Doing your homework is a
great place to begin, congratulations. Within this
article you will learn about tires, when you should change
them, what tire fits best with your needs, a few places to
get those tires, and the best way to maintain your
tires.
Do
you need new tires?
Preventative
maintenance should be done on your car at least once a
month. This is an easy way to see if your tires are
safe to drive on or are in need of servicing and/or
replacement. If during your maintenance check you
believe that your tires are in need of replacement then
there are a few simple tests you can perform:
Quarter Test
The
quarter test is done by holding a quarter upside down
between the treads of the tire. If you can see the
top of George Washington's head, then the tire needs to
be replaced as soon as possible. You should test
every tire as part of your monthly vehicle maintenance
schedule. Uneven wear and tear may mean that you
need to rotate your tires or have them
rebalanced.
Wear Bar Check
The
narrow bands that appear in the notches across the tread
of the tire are wear bars. If the wear bars are even
with the tread depth, meaning only 2/32-inch of tread
remains, that is the minimal legal tire tread
depth. This is a high risk in any form of weather.
So, should you be able to wear bars, its necessary to
replace them immediately.
Remember
that obvious problems like flat tires from a puncture will
most likely require replacement. There is a slim
chance that it could be repaired. The highest possible
chance of repair can be found on tires that:
Have not been driven
on while it is flat
Have damage on the
tread part of the tire
Have less than
a ¼ inch puncture
Should
preventative maintenance checks be done and you are not sure
that your tire needs repairing, by all means, consults an
expert. Damaged tires are dangerous to drive on, but
also know that worn tires are just as unsafe. Do not
drive on anything less than 2/32 inch tread, especially in
wet weather. You are more likely to lose traction and
slide or hydroplane across the road.
How
many tires do you need?
After you check you perform a maintenance
check on your tires and have determined you need to get one
or more tires, it is best to determine just how many you
need to replace. The following will give you an idea
about selecting the right ones depending on how many you
choose to replace.
Replacing only 1 tire
Make sure you select the exact brand,
model, speed rating, and load capacity as your other
three tires. Choosing a different tire will cause
problems with handling and traction, which is an
unnecessary safety risk.
Replacing 2 tires
Choose tires that are exactly the same
or are better than ones you have on now. You will
then need to put these two on the rear of your
vehicle. This is because new tires will have
better tread than your other and will grip the road
better in extreme situations like rain or snow.
Most drivers are capable enough to control the front of
their vehicle should it slip out of control. There
is little way to steer the rear of your
vehicle.
Replacing All 4
This is your best option, by
far. No this is not a trick to make you spend more
money, it is simple fact that with four new tires your
vehicle will get better traction and grip on the
road. Plus, it give you new options of changing
the quality and size of your tires to suit your
needs.
Which tire is the
best?
There are several methods of finding the
best tire for your vehicle. You can consult your
owner's manual, the placard on the inside of your drivers
door closure. Should this method provide more than one
option, take a look at the sidewall of your current 4x4
truck tires. This will give you the exact model that
your original dealership deemed best for your vehicle.
Were you interested in possibly changing tires to suit your
environmental needs, than you can always consult a
dealership, store, or online tire finder source. This
method will allow you to input your vehicle's make, model,
and year to find what options are available to
you.
This will present you will many options,
but here is a short explanation of what each will mean for
your vehicle:
Determine the Right Size
A tires size is a mix of different variables,
so the size is:
Width, Height, and Diameter
Ratings for
Load-Carrying Capacity
Speed Handling Ability
Reading the Sidewall of your Tire (All the
Information You Need)
Width
This is displayed in
millimeters.
Aspect Ratio
Basically, this is the height of
your tire. So, the bigger the
number the taller the tire. A lower
aspect ratio will give you higher
tire performance. Your
typical all-season 4x4 truck tires
will have an aspect ratio between
65 and 80. This is then
represented on the tire as a
percentage of height divided by
width.
Diameter
This is displayed in inches.
Load Rating
How much your weight your tire can
handle is the load rating.
Most tire websites, dealerships,
and mechanic shops will have a
chart that will give you a load
index. The load index would
then correspond to a load amount
represented in pounds. You
will then multiply those total
pounds by four to have the total
load capacity for your truck.
Speed Rating
These are ratings placed by the US
government, based on how well your
tire can reach and maintain
speed. Most people purchasing
4x4 truck tires are not concerned
with a great amount of speed, but
downgrading your speed rating can
make the tires less predictable and
handling more difficult.
Consult the Uniform Tire Quality
Grading System (UTQGS) website for more
information more information on
ratings, as well as other ratings.
What tire works with my driving
conditions?
Now the most important factor for most
drivers is the tires ability to match the terrain or weather
they want to drive in. Consider your driving
conditions at their worst and at daily use. A good
all-season tire will get you through all seasons, but not
through many extremes. However, they will work better
on a busy street with high traffic. Snow or Mud tires
are better for the extremes. Now weigh your
options. If your best and worst conditions are
relatively similar, then one set of tires will suit your
needs. Should it fluctuate then separate winter or
extreme weather 4x4 truck tires should be included with your
all-seasons.
With that in mind, lets look deeper into
then needs of most drivers who want to purchase 4x4 truck
tires:
Your normal set of 4x4 truck tires will
have a higher load capacity than other types of
vehicles. This load capacity is controlled by volume
and pressure of the air in the tires. Tires with a “P”
size are made to operate under lower pressures and
loads. The “P” stands for passenger vehicle.
Light truck or LT, will operate at higher pressures and
heavier loads. The ride provided by a P rated tire
will be much smoother than the LT, but LT will carry the
heavier load.
Keep min mind that tires best for highway
will have a rib tread design and off-road will have a more
aggressive block patterned tread. An easy way to
distinguish different methods of use is to put them in two
categories based on their all-terrain and off-road
capabilities.
All-Purpose
These are usually factory installed tires
that will give you a quiet and smooth ride
for all types of traction needs.
Sport Truck
This is the sports car handling with the
ability to handle the suspension and load
capabilities of most trucks. The
tread will reflect the typical street
handling and all year traction.
All-Terrain
For your off-road 4x4 truck tire traction
needs, these are a very popular choice for
drivers who step off the street and into
the natural environments.
Winter
These tires will handle all the snow, ice,
and rain a storm can blow, while
maintaining their dry road
capabilities. They will use a
different tread that is softer and more
pliable to allow for reliable snow and ice
traction. Winter tires should always
be purchased in full sets, never split with
other types of tires.
Important Information On Tire
Pressure And How It Relates To Your Driving
Conditions:
With all this information, you can pursue price shopping for
4x4 truck tires as some of the popular local locations like
Wal-Mart, Sears, and JC Whitney. Do not forget to shop at
great online locations like Ebay Motors, Amazon, and Stylin'
Trucks.