• Tackle challenging terrain!
  • Drive scenic backcountry trails!
  • Learn from experienced
    instructors!
  • Gain confidence in your driving
    skills and your rig's capabilities
Backcountry 4x4 Academy
4x4 Training Classes
WHAT DO YOU NEED TO GO FOUR WHEELING?
Big Bear Discovery Center
40971 North Shore Dr. (Hwy
38) P.O. Box 66
Fawnskin, California  92338
(909)866-3437
Copyright 2009 Don Alexander
And How Much Does It Cost?
And How Much Does It Cost?
Some 4x4 rigs cost several thousands of dollars to
modify. But is spending wheelbarrows full of money really
necessary? The short answer is NO! But it depends on
what your needs and goals are, and how cool you want to
look driving to the trail head.
Many of the big, full size pickups and SUVs with big lifts
and even larger tires are not so good on many of the
trails in southern California. Why? They’re too tall and
wide for many of our trails. So what do you need?
If your goal is to explore the backcountry and enjoy many
of the activities available there, then you don’t need much
in the way of modified 4x4s. But you do need a good
stock full size or medium sized pickup or SUV. And for
some trails in dry weather, you can get buy without four
wheel drive – but don’t travel alone just in case. A 4x4 (as
opposed to All Wheel Drive) is always the best choice for
off road driving. A 4x4 is defined as having a transfer
case with high and low range gear choices when you
engage four wheel drive. Some four wheel drive vehicles
do not have low range transfer cases (like the Hyundai
Tucson). Low range is necessary for climbing steep hills
and keeping speeds low when descending steep hills.
SOME EXAMPLES
FORD – F-150, Explorer, Expedition, Ranger
CHEVY – Avalanche, Colorado, Silverado, Tahoe,
Suburban, Trailblazer
JEEP – Compass, Liberty, Wrangler, Patriot
DODGE – Dakota, Ram, Durango
GMC – Envoy, Yukon,
NISSAN – Xterra, Frontier, Pathfinder, Armada
TOYOTA – FJ Cruiser, Sequoia, Land Cruiser, Tacoma,
Tundra
LAND ROVER – Land Rover LR3, Range Rover
There are other, but most do not have low range transfer
cases. If you have an older vehicle, the above list will give
you an idea if your vehicle is suitable for driving off road.
The most important factor is the type of trails you want to
drive. Easy trails in dry conditions can be covered in any
stock pickup or SUV as long as it has good ground
clearance. Lowered vehicles will likely be damaged on the
underside, meaning that oil pans, fuel tanks and other
components are at risk. Four wheel drive is only
necessary if the trails get wet and muddy, or in the ice
and snow.
If you want to tackle the moderate trails, the a Four wheel
drive is necessary, but if you are careful, a stock Four
wheel drive pickup or SUV (medium to full size) well
handle the trails in dry conditions IF YOU ARE VERY
CAREFUL!  The issues are ground clearance and
underside damage. Rocker panels (below the doors) are
very susceptible to rock damage. Puncturing an oil pan or
fuel tank can be costly and very dangerous. Some 4x4s
come with skid plates (like the Nissan Xterra Off Road
model) which provide good underside protection. Being
careful means getting out of the vehicle and analyzing a
more difficult section of trail before you drive over it.
Check for ground clearance and pick a path that
maximizes ground clearance. And have some one spot for
you, especially if visibility is difficult.
For easy and moderate trails in wet and slippery
conditions, you really need good all terrain or mud terrain
tires. And you need those tires for difficult trails as well as
some vehicle modifications. Underside protection is a
must. Rocker sliders, which protect the rocker panels
from rock damage, are good idea. A suspension lift, 2 to
4 inches, will allow larger diameter mud terrain or all
terrain tires – at least 33” diameter for most vehicles –
and increased ground clearance. The increased
clearance reduces the possibility of underside damage
and decreases the chance of getting high centered on
rocks or other trail obstructions.
For extreme 4x4 trails, more extensive modifications are
needed, including a minimum of 35” diameter tires plus
significant lifts and considerable recovery gear.
Another factor is wheel size. The larger the wheel
diameter, the less comfortable the ride will be, in addition
to the increased possibility of side wall damage and
punctures in rocky terrain. Low profile tires (rim diameters
18 inches and greater) do not absorb bumps as well,
meaning the ride is not very good, and they cannot be
aired down to as low a pressure a taller sidewall tires,
which hurts ride, traction and increases the possibility of
damage and tire punctures, especially I the sidewall area.
Next is the gear you carry, both for safety and getting
unstuck.
MINIMUM Gear for all Off Road Travel
•        Area Map
•        Compass
•        Basic first aid kit
•        Tow strap and attaching shackle
•        Emergency kit containing water, food and warm
clothing or blankets
This is needed for easy trails in dry conditions.
COST: about $100
ADDED GEAR For Moderate Trails and easy trails in
wet weather
•        Hi-Lift Jack
•        Hi-Lift Jack Base
•        Hi-Lift Off Road Kit
•        Chain to use with Off Road Kit
These items will get you unstuck from about 75% of the
possible situations you could find yourself in.
COST: about $250
ADDED GEAR For Moderate Trails in wet weather
•        All Terrain or Mud Terrain Tires
COST: about $1000 depending on size needed
PROTECTIVE GEAR
Protective gear is a good idea on all trails but necessary
for difficult trails.
•        Underside Skid Plates -$500 TO $1000
•        Rock Sliders - $350 TO $500
ADDITIONAL RECOVERY GEAR
A good idea for any trail but most important on difficult
trails.
•        Winch – $500 TO $1000
•        Winch Bumper - $500 TO $1000
•        Kinetic “Yanker” Tow Strap - $50-$70
SUSPENSION LIFTS
These allow increased ground clearance for better
protection and reduced risk of getting stuck, plus more
clearance for taller tires. Lifts also allow more axle
articulation for improved traction.
•        4” to 6” Suspension lift depending on type of
vehicle and included equipment $500 to $4000
OTHER MODIFICATIONS
Traction on climbs and in slippery conditions is very
important to get to your destination.
•        Differential Lockers, either air, electronic or
mechanical - $400 to $2000 ( front and rear are a good
idea for difficult trails
CONVENIENCE ITEMS
This will save time on any trail
•        Tire Pressure bleed valves for airing down - $50 -
$70
•        Air compressor – 12 volt portable or on-board air
system - $50 - $700
Plus a whole range of other stuff to enhance you
backcountry adventure experience
Let’s review the minimum needed for specific types of
trails and conditions:
Easy Trails
Dry weather and road conditions
•        Good driving skills – attend a 4x4 class
•        Travel the backcountry with another vehicle
•        A stock mid-size or full size SUV or Truck, not
lowered with 15” to 17” diameter wheels and OE tires.
•        Basic recovery gear, including tow strap, shackle
•        Emergency supplies, clothing and a first aid kit
•        Basic tool kit
•        Area map, compass and radio or cell phone
•        Convenience gear – tire pressure relief valves   
for airing down, 12 volt compressor for airing up
Wet weather and slippery road conditions
•        As above plus all terrain or mud terrain tires
•        Snow chains for ice, snow mud and sand
Moderate Trails
All weather and road conditions
•        In addition to the above
•        Four wheel drive with a transfer case
•        Extra caution on the more difficult trail sections
take a look and use a spotter
•        All terrain or mud terrain tires
•        Underside protection – skid plates and rock sliders
•        Recovery gear – Hi-Lift jack and accessories,
shovel, ax
Difficult Trails
All weather and road conditions
•        In addition to the above
•        Suspension lift 2-6” for increased ground
clearance, tire clearance, wheel travel and
articulation
•        Mud Terrain tires
•        Differential lockers
•        Convenience gear – tire Winch and winch bumper,
GPS
•        Spare parts – hoses, belts, fuses, etc.
The vehicle needs to be capable of handling a specific
type of terrain and trail condition. And the driver needs to
develop the skills needed to tackle the terrain.
The better prepared your rig is, the less chance of getting
stuck or damaging the vehicle. And the higher the degree
of skill and knowledge of the driver, the better the chance
of an enjoyable backcountry experience.
If you would a call back,