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Rancho RS6548B Primary Suspension System Black 4 in. Front/2.5 in. Rear Lift
Part No. RS6548B

This is a direct fit, vehicle specific part.
Please verify this fits your vehicle.

vehicle fitment information
Attribute Size / Style
Drivewheel 4 Wheel Drive
Lift/Drop Height (In.) 4
Trans Type Automatic Trans
shipping
FREE
your price
$1,785.06
in stock
Quantity
Our Low Price Guarantee
  • Primary Suspension System, Black, 4 in. Front/2.5 in. Rear Lift, Incl. UBolts, Riser Block, Brake Hose Bracket, Subframe, Steering Knuckle, Hdw Kits, Brackets, C-Bearing Spacers
  • Extended Cast Steering Knuckles
  • Fit Up To 35in. Tire
  • No Drivetrain Or Exhaust Modifications Necessary
  • One piece reinforced Subframe
  • Proper Tire Clearance May Require Trimming
  • Rear Block Kit
  • Shocks Sold Separately
  • Lift/Drop Height (in.): 4
  • Optional 35/12.5/R17 Tires w/17x 8 in. Wheels w/4.5 in. BS
  • The Net Raised Height Is Dependant Upon The Adjustment Of The Torsion Bar
  • Use 265/75R16 Tire w/16x8 Wheel w/4.5 in. BS
  • Use 285/75R16 Tire w/16x6.5 Wheel w/5 in. BS
Rancho RS5289 Shock Absorber RS5000 Series

Shock Absorber, RS5000 Series

  • 1-3/8in. Diameter Piston
  • 10-Stage Velocity Sensitive Valving
  • For Use With Rancho PN[RS6548/RS6548B] System
  • For Use With Rancho PN[RS6548] System
  • For Use With Rancho PN[RS6556/RS6557] System
  • Installation Does Not Allow The Re-Use Of OE Wheels

This is a direct fit, vehicle specific part.

shipping
$9.95 
your price
$51.51
in stock
Qty
Our Low Price Guarantee
Rancho RS5296 Shock Absorber RS5000 Series

Shock Absorber, RS5000 Series

  • 1-3/8in. Diameter Piston
  • 10-Stage Velocity Sensitive Valving
  • For Use With Rancho PN[RS6548] System
  • For Use With Rancho PN[RS6549] System
  • For Use With Rancho PN[RS6550/RS6550B] System
  • For Use With Rancho PN[RS6550] System
  • For Use With Rancho PN[RS6550] System/ Rear Wheel Drive
  • For Use With Rancho PN[RS6550B] System
  • For Use With Rancho PN[RS6551/RS6551B] System
  • For Use With Rancho PN[RS6551] System
  • With Torsion Bar Front Suspension

This is a direct fit, vehicle specific part.

shipping
$9.95 
your price
$51.51
in stock
Qty
Our Low Price Guarantee
Rancho RS5297 Shock Absorber RS5000 Series w/Rancho System

Shock Absorber, RS5000 Series, w/Rancho System

  • 1-3/8in. Diameter Piston
  • 10-Stage Velocity Sensitive Valving
  • For Use With Rancho PN[RS6548/RS6548B] System
  • For Use With Rancho PN[RS6548] System
  • For Use With Rancho PN[RS6549] System
  • For Use With Rancho PN[RS6550/RS6550B] System
  • For Use With Rancho PN[RS6550] System
  • For Use With Rancho PN[RS6550] System/ Rear Wheel Drive
  • For Use With Rancho PN[RS6550B] System
  • For Use With Rancho PN[RS6551/RS6551B] System
  • For Use With Rancho PN[RS6551] System
  • For Use With Rancho PN[RS6556/RS6557] System
  • For Use With Rancho PN[RS6581B] System
  • For Use With Rancho PN[RS6583/RS6583B] System
  • Installation Does Not Allow The Re-Use Of OE Wheels
  • With Torsion Bar Front Suspension

This is a direct fit, vehicle specific part.

shipping
$9.95 
your price
$51.51
in stock
Qty
Our Low Price Guarantee
Rancho RS7297 Shock Absorber RS7000MT Monotube w/Rancho System

Shock Absorber, RS7000MT Monotube, w/Rancho System

  • Delivers Fast Precise Response
  • Exceptional Response To Overheating
  • For Use With Rancho PN[RS6548/RS6548B] System
  • For Use With Rancho PN[RS6548] System
  • For Use With Rancho PN[RS6549] System
  • For Use With Rancho PN[RS6550/RS6550B] System
  • For Use With Rancho PN[RS6550] System
  • For Use With Rancho PN[RS6550] System/ Rear Wheel Drive
  • For Use With Rancho PN[RS6550B] System
  • For Use With Rancho PN[RS6551/RS6551B] System
  • For Use With Rancho PN[RS6551] System
  • For Use With Rancho PN[RS6556/RS6557] System
  • For Use With Rancho PN[RS6581B] System
  • For Use With Rancho PN[RS6583/RS6583B] System
  • Installation Does Not Allow The Re-Use Of OE Wheels
  • With Torsion Bar Front Suspension

This is a direct fit, vehicle specific part.

shipping
$9.95 
your price
$89.31
in stock
Qty
Our Low Price Guarantee
Rancho RS999289 Shock Absorber RS9000XL Series

Shock Absorber, RS9000XL Series

  • 18mm Diameter Piston Rod (on select applications)
  • 2.75in. Body Diameter (on select applications)
  • For Use With Rancho PN[RS6548/RS6548B] System
  • For Use With Rancho PN[RS6548] System
  • For Use With Rancho PN[RS6556/RS6557] System
  • Installation Does Not Allow The Re-Use Of OE Wheels

This is a direct fit, vehicle specific part.

shipping
FREE
your price
$109.26
in stock
Qty
Our Low Price Guarantee
Rancho RS999296 Shock Absorber RS9000XL Series

Shock Absorber, RS9000XL Series

  • 18mm Diameter Piston Rod (on select applications)
  • 2.75in. Body Diameter (on select applications)
  • For Use With Rancho PN[RS6548] System
  • For Use With Rancho PN[RS6549] System
  • For Use With Rancho PN[RS6550/RS6550B] System
  • For Use With Rancho PN[RS6550] System
  • For Use With Rancho PN[RS6550] System/ Rear Wheel Drive
  • For Use With Rancho PN[RS6550B] System
  • For Use With Rancho PN[RS6551/RS6551B] System
  • For Use With Rancho PN[RS6551] System
  • With Torsion Bar Front Suspension

This is a direct fit, vehicle specific part.

shipping
FREE
your price
$107.16
in stock
Qty
Our Low Price Guarantee
Rancho RS999297 Shock Absorber RS9000XL Series w/Rancho System

Shock Absorber, RS9000XL Series, w/Rancho System

  • 18mm Diameter Piston Rod (on select applications)
  • 2.75in. Body Diameter (on select applications)
  • For Use With Rancho PN[RS6548/RS6548B] System
  • For Use With Rancho PN[RS6548] System
  • For Use With Rancho PN[RS6549] System
  • For Use With Rancho PN[RS6550/RS6550B] System
  • For Use With Rancho PN[RS6550] System
  • For Use With Rancho PN[RS6550] System/ Rear Wheel Drive
  • For Use With Rancho PN[RS6550B] System
  • For Use With Rancho PN[RS6551/RS6551B] System
  • For Use With Rancho PN[RS6551] System
  • For Use With Rancho PN[RS6556/RS6557] System
  • For Use With Rancho PN[RS6581B] System
  • For Use With Rancho PN[RS6583/RS6583B] System
  • Installation Does Not Allow The Re-Use Of OE Wheels
  • With Torsion Bar Front Suspension

This is a direct fit, vehicle specific part.

shipping
FREE
your price
$110.30
in stock
Qty
Our Low Price Guarantee
YearsMakeModelSubModelEngineFuel
2002-2002CHEVROLETSILVERADO 2500 HD6.0L / 364 C.I.D.-6.0L / 364 C.I.D.BI-FUEL
2002-2005CHEVROLETSILVERADO 2500 HD6.0L / 364 C.I.D.-6.0L / 364 C.I.D.CNG
2001-2005CHEVROLETSILVERADO 2500 HD6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2001-2005CHEVROLETSILVERADO 2500 HD6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2006-2006CHEVROLETSILVERADO 2500 HDLS6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2006-2006CHEVROLETSILVERADO 2500 HDLS6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2010-2010CHEVROLETSILVERADO 2500 HDLT6.0L / 364 C.I.D.-6.0L / 364 C.I.D.FLEX
2006-2010CHEVROLETSILVERADO 2500 HDLT6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2006-2010CHEVROLETSILVERADO 2500 HDLT6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2010-2010CHEVROLETSILVERADO 2500 HDLTZ6.0L / 364 C.I.D.-6.0L / 364 C.I.D.FLEX
2007-2010CHEVROLETSILVERADO 2500 HDLTZ6.0L / 364 C.I.D.-6.0L / 364 C.I.D.GAS
2007-2010CHEVROLETSILVERADO 2500 HDLTZ6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2010-2010CHEVROLETSILVERADO 2500 HDWT6.0L / 364 C.I.D.-6.0L / 364 C.I.D.FLEX
2006-2010CHEVROLETSILVERADO 2500 HDWT6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2006-2010CHEVROLETSILVERADO 2500 HDWT6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2002-2002GMCSIERRA 2500 HD6.0L / 364 C.I.D.-6.0L / 364 C.I.D.BI-FUEL
2002-2005GMCSIERRA 2500 HD6.0L / 364 C.I.D.-6.0L / 364 C.I.D.CNG
2001-2005GMCSIERRA 2500 HD6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2001-2005GMCSIERRA 2500 HD6.6L / 400 C.I.D.-6.6L / 403 C.I.D.DIESEL
2006-2006GMCSIERRA 2500 HDSL6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2006-2006GMCSIERRA 2500 HDSL6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2010-2010GMCSIERRA 2500 HDSLE6.0L / 364 C.I.D.-6.0L / 364 C.I.D.FLEX
2006-2010GMCSIERRA 2500 HDSLE6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2006-2010GMCSIERRA 2500 HDSLE6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2010-2010GMCSIERRA 2500 HDSLT6.0L / 364 C.I.D.-6.0L / 364 C.I.D.FLEX
2006-2010GMCSIERRA 2500 HDSLT6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2006-2010GMCSIERRA 2500 HDSLT6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2010-2010GMCSIERRA 2500 HDWT6.0L / 364 C.I.D.-6.0L / 364 C.I.D.FLEX
2006-2010GMCSIERRA 2500 HDWT6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2006-2010GMCSIERRA 2500 HDWT6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2007-2007GMCSIERRA 2500 HD CLASSICSL6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2007-2007GMCSIERRA 2500 HD CLASSICSL6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2007-2007GMCSIERRA 2500 HD CLASSICSLE6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2007-2007GMCSIERRA 2500 HD CLASSICSLE6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2007-2007GMCSIERRA 2500 HD CLASSICSLT6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2007-2007GMCSIERRA 2500 HD CLASSICSLT6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
2007-2007GMCSIERRA 2500 HD CLASSICWT6.0L / 364 C.I.D.-8.1L / 496 C.I.D.GAS
2007-2007GMCSIERRA 2500 HD CLASSICWT6.6L / 400 C.I.D.-6.6L / 400 C.I.D.DIESEL
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  • Why don't we show the price?

    When a manufacturer implements a Minimum Advertised Price (MAP) policy, they create limits on the list price that retailers are allowed to advertise their products for. In line with our efforts to continually provide the lowest possible price, we've made it easier for you to inquire about our Exclusive Pricing on these MAP items.

  • Shipping Policy

    Free Ground Shipping
    Free FedEx ground shipping on all orders over $100. Free shipping to 48 Continental United States only. Orders under $100 will incur a FedEx ground shipping charge of $9.95.

    $9.95 Per Wheel/$25 Per Tire
    Each wheel will incur a $9.95 per wheel fee and each tire will incur a $25 per tire fee up to $99. You will be charged a maximum of $99 regardless of how many wheels and/or tires you purchase.

    $99 Truck Freight
    Oversized parts will incur a $99 truck freight charge that FedEx cannot provide standard ground shipping on.