1. Welcome to Tacoma World!

    You are currently viewing as a guest! To get full-access, you need to register for a FREE account.

    As a registered member, you’ll be able to:
    • Participate in all Tacoma discussion topics
    • Communicate privately with other Tacoma owners from around the world
    • Post your own photos in our Members Gallery
    • Access all special features of the site

Look mom, no leaf springs

Discussion in 'Technical Chat' started by vbibi, Jan 14, 2012.

  1. Jan 14, 2012 at 10:27 AM
    #1
    vbibi

    vbibi [OP] Well-Known Member

    Joined:
    Jul 23, 2009
    Member:
    #20060
    Messages:
    551
    Gender:
    Male
    san fransisco bay area
    Vehicle:
    2009 4door long bed
    Look, Mom, No Leaf Springs!
    The new Dodge Ram finally steps up to a more rigid, fully boxed frame featuring hydroformed, high-strength steel. Yet the thing you'll notice most is the conspicuous lack of leaf springs for the rear suspension, which have been a staple of full-size pickups for as long as there have been full-size pickups. (Well, a real long time, anyway.) The Ram positions its live axle with multiple links, while big coil springs shoulder the load. The previous staggered rear shock absorbers have been replaced with symmetrical forward-facing dampers.
    The coil-spring rear suspension for the solid rear axle reduces weight by 40 pounds, and the big payoff is in ride quality and handling thanks to reduced friction and more effective suspension action. Dodge claims the arrangement offers durability comparable to leaf springs, and there appear to be no utility sacrifices since the payload is 1,850 pounds and there's an available tow package that's rated at 9,100 pounds.

    Now, what do you guys think? My friend has one and offers a very smooth ride.
     
  2. Jan 14, 2012 at 10:29 AM
    #2
    steve o 77

    steve o 77 braaap

    Joined:
    Nov 29, 2009
    Member:
    #26726
    Messages:
    19,924
    Gender:
    Male
    First Name:
    Steven
    In a corn field, OH
    Vehicle:
    1990 Chevy Siveraydo
    245k+ miles, rust, working AC, bald eagles
    haven't they been doing this for like 5 years now?
     
  3. Jan 14, 2012 at 10:46 AM
    #3
    vbibi

    vbibi [OP] Well-Known Member

    Joined:
    Jul 23, 2009
    Member:
    #20060
    Messages:
    551
    Gender:
    Male
    san fransisco bay area
    Vehicle:
    2009 4door long bed
    Maybe, but I wasn't aware of that.
     
  4. Jan 14, 2012 at 10:57 AM
    #4
    steve o 77

    steve o 77 braaap

    Joined:
    Nov 29, 2009
    Member:
    #26726
    Messages:
    19,924
    Gender:
    Male
    First Name:
    Steven
    In a corn field, OH
    Vehicle:
    1990 Chevy Siveraydo
    245k+ miles, rust, working AC, bald eagles
    on the 1500 series I think its an ongoing thing.
     
  5. Jan 14, 2012 at 11:20 AM
    #5
    Mitch

    Mitch Somebody call for a Wambulance?

    Joined:
    Jun 27, 2011
    Member:
    #58964
    Messages:
    5,629
    Gender:
    Male
    First Name:
    Mitch
    Spokane, WA
    Vehicle:
    2007 Access Cab SR5 4x4
    Lights, Siren, Drugs, Needles, Electricity

    Full size SUV yes, but I think this is the first Full size truck with coil springs. They went coil in the front in the early 2000's on the 1500's and 2003 I believe on 2500 and 3500 trucks
     
  6. Jan 14, 2012 at 11:22 AM
    #6
    joes06tacoma

    joes06tacoma Well-Known Member

    Joined:
    Jan 1, 2010
    Member:
    #28588
    Messages:
    3,185
    Gender:
    Male
    First Name:
    Joe
    Central Coast, CA
    Vehicle:
    06 4x4 Off Road Access Cab v6 6spd
    LEER Shell with dome lights operated with 3 way switches, aux backup lights with relay and 3 position switch, modified wiring to compass/temp display and clock to include switch that disables dimming function (poor man's DRL solution), Scan Gauge 2
    Late 60's Chevy's had rear coil springs. Other than that, pretty sure this is a first for a pickup. Lots of SUVs are set up that way though.
     
  7. Jan 14, 2012 at 11:24 AM
    #7
    steve o 77

    steve o 77 braaap

    Joined:
    Nov 29, 2009
    Member:
    #26726
    Messages:
    19,924
    Gender:
    Male
    First Name:
    Steven
    In a corn field, OH
    Vehicle:
    1990 Chevy Siveraydo
    245k+ miles, rust, working AC, bald eagles
    yup,the 3rd gen 4 runner for example.
     
  8. Jan 14, 2012 at 11:25 AM
    #8
    Mitch

    Mitch Somebody call for a Wambulance?

    Joined:
    Jun 27, 2011
    Member:
    #58964
    Messages:
    5,629
    Gender:
    Male
    First Name:
    Mitch
    Spokane, WA
    Vehicle:
    2007 Access Cab SR5 4x4
    Lights, Siren, Drugs, Needles, Electricity
    Just looked. Looks like the 1500 is the only one going to rear coils. The 2500 and 3500 are staying with leafs
     
  9. Jan 14, 2012 at 11:25 AM
    #9
    Mitch

    Mitch Somebody call for a Wambulance?

    Joined:
    Jun 27, 2011
    Member:
    #58964
    Messages:
    5,629
    Gender:
    Male
    First Name:
    Mitch
    Spokane, WA
    Vehicle:
    2007 Access Cab SR5 4x4
    Lights, Siren, Drugs, Needles, Electricity
    2nd gen had them as well
     

Products Discussed in

To Top