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Semi-Truck Mufflers


 Raney’s Truck Parts has durable and reliable semi-truck mufflers for every make and model at the kind of no-nonsense prices your hard work deserves! As a vital part of any modern big rig’s exhaust system, these commercial truck mufflers have been designed for a flush fit with factory components in order to deliver exceptional dampening performance for their entire useful lifetime. We carry standard 5-inch diesel mufflers as well as heavy duty truck muffler eliminators, resonators, and reducers. If you’re looking for a complete kit, there are center spool assemblies and stack mufflers that instantly make a huge difference in your decibel output while keeping installation relatively quick and easy! Everything we offer is available in plenty of sizes and styles to meet the needs of transportation professionals all over the world, but don’t just take our word for it: give us a call or shop online today and see what makes the Raney’s difference for yourself!

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  • 5 Inch Semi Truck Muffler by Grand Rock Exhaust

    GrandRock

    $151.33
    5 Inch Semi Truck Muffler by Grand Rock Exhaust Type 1 Muffler Inner Diameter Inlet: 5" Inner Diameter Outlet: 5" Length: 51" Inlet Tube Length: 3" Body Length: 44 1/2" Material: Aluminized Steel 1 Year Warranty Sold Individually Quality...
    $151.33
  • Dynaflex Quiet Muffler Stack Insert

    Dynaflex Exhaust

    $172.95 - $188.95
    DynaFlex Quiet Muffler Stack Insert *Not for use with DPF systems. These stack muffler inserts from DynaFlex are made in the USA with high-quality raw materials, helping you reduce exhaust noise by as much as 15 dB! Free-Flow Muffler Stack...
    $172.95 - $188.95
  • 5" x 51" Muffler Eliminator 5" x 51" Muffler Eliminator Measurement

    GrandRock

    $115.95 - $245.09
    5" x 51" Muffler Eliminator Muffler Eliminator Fits In Place Of Standard Mufflers 5" Diameter Overall Length: 51" Constructed Of Cold Roll Sold Individually Quality Made Product The muffler eliminator fits in place of standard mufflers. It...
    $115.95 - $245.09
  • 10" Universal Muffler Hanger

    GrandRock

    $30.84
    10" Universal Muffler Hanger High Quality Muffler Hanger Universal Fitment Body Length: 10" Sold Individually Quality Made Product If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number...
    $30.84
  • 11" Universal Muffler Hanger

    GrandRock

    $33.94
    11" Universal Muffler Hanger High Quality Muffler Hanger Universal Fitment Body Length: 11" Sold Individually Quality Made Product If you should need additional Truck Parts and Accessories, please don't hesitate to call our toll-free number...
    $33.94
  • 17" Universal Muffler Hanger

    GrandRock

    $15.03
    17" Universal Muffler Hanger Closed Swivel Muffler Hanger Most Installations Require Two Hangers Per Muffler Body Length: 17" Sold Individually Quality Made Product If you should need additional Truck Parts and Accessories, please don't...
    $15.03
  • 9.5" Regular Open Swivel Hanger Default

    GrandRock

    $8.05
    9 1/2" Muffler Hanger Open Swivel Muffler Hanger For Horizontal Use Use on Mufflers or Exhaust Pipes Muffler Use Requires (2) Hangers Length: 9.5" Sold Individually Quality American Made Product If you should need additional truck parts and...
    $8.05
  • 8.25" x 11.5" Universal Aluminized Muffler M-777

    GrandRock

    $306.68
    8.25" x 11.5" Universal Aluminized Muffler M-777 High Quality Aluminized Muffler Universal Fitment Body Diameter: 8.25" x 11.5" Body Length: 32" Overall Length: 34.9" Inlet Off-Set / Clock Position: 2.5"/12 Outlet Off-Set / Clock Position: 24...
    $306.68
  • 10" x 15" Universal Aluminized Muffler M-751

    GrandRock

    $401.68
    10" x 15" Universal Aluminized Muffler M-751 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" x 15" Body Length: 27" Overall Length: 30" Inlet Off-Set / Clock Position: 22.4"/5:30 Outlet Off-Set / Clock Position: 3...
    $401.68
  • 10" Universal Aluminized Muffler M-651

    GrandRock

    $443.89
    10" Universal Aluminized Muffler M-651 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" Body Length: 44.5" Overall Length: 51" ID/ID: 6"/6" Sold Individually Quality Made Product If you should need additional Truck Parts...
    $443.89
  • 10" Blue Bird SB Aluminized Muffler M-079

    GrandRock

    $315.34
    10" Blue Bird SB Aluminized Muffler M-079 High Quality Aluminized Muffler Fits Blue Bird SB Engine Body Diameter: 10" Body Length: 36" Overall Length: 43" ID/ID: 4"/4" Sold Individually Quality Made Product If you should need additional...
    $315.34
  • 12" Universal Aluminized Muffler M120834

    GrandRock

    $749.79
    12" Universal Aluminized Muffler M120834 *Please Verify Your OEM Number Before Purchase High Quality Aluminized Muffler Universal Fitment Body Diameter: 12" Body Length: 35" Overall Length: 39" ID/ID: 5"/5" Material: Aluminized Sold...
    $749.79
  • 12.3" x 15.2" Universal Aluminized Muffler M-757

    GrandRock

    $976.40
    12.3" x 15.2" Universal Aluminized Muffler M-757 High Quality Aluminized Muffler Universal Fitment Body Diameter: 12.3" x 15.2" Body Length: 27" Overall Length: 30" ID/ID: 5"/5" Inlet Off-Set Clock Position: 22.4"/5:30 Outlet Off-Set Clock...
    $976.40
  • 10" Universal Aluminized Muffler M-444

    GrandRock

    $204.66
    10" Universal Aluminized Muffler M-444 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" Body Length: 44.5" Overall Length: 51" ID/ID: 4"/4" Sold Individually Quality Made Product If you should need additional Truck Parts...
    $204.66
  • 10" x 15" Universal Aluminized Muffler M-542

    GrandRock

    $323.37
    10" x 15" Universal Aluminized Muffler M-542 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" x 15"  Body Length: 21" Overall Length: 25" ID/ID: 4"/5" Inlet Off-Set / Clock Position: 3.1"/12 Outlet Off-Set / Clock...
    $323.37
  • 11" Ford Aluminized Muffler M-672

    GrandRock

    $374.51
    11" Ford Aluminized Muffler M-672 High Quality Aluminized Muffler Fits Ford Various Engines Body Diameter: 11" Body Length: 36" Overall Length: 39" ID/ID: 5"/5" Inlet Off-Set / Clock Position: 2.7"/6 Outlet Off-Set / Clock Position: 28...
    $374.51
  • GMC Brigadier Astro 10" Aluminized Muffler M-526

    GrandRock

    $367.66
    GMC Brigadier Astro 10" Aluminized Muffler M-526 High Quality Aluminized Muffler Fits GMC Brigadier And Astro Engines Body Diameter: 10" Body Length: 44.5" Overall Length: 48.25" ID/ID: 5"/5" Inlet Off-Set / Clock Position: 5.5"/6 Sold...
    $367.66
  • 11" Freightliner Ford Aluminized Muffler M-502

    GrandRock

    $303.95
    11" Freightliner Ford Aluminized Muffler M-502 High Quality Aluminized Muffler Fits Various Freightliner And Ford SB Engines Body Diameter: 11" Body Length: 36" Overall Length: 41.2" ID/ID: 4"/4" Inlet Off-Set / Clock Position: 2.5"/12 Outlet...
    $303.95
  • 6" Universal Chrome Muffler CM-56C

    GrandRock

    $529.37
    6" Universal Chrome Muffler CM-56C High Quality Chrome Muffler Universal Fitment Body Diameter: 6" Body Length: 38.4" Overall Length: 51" ID/ID: 5"/6" Loud Internal Louvered Core Sold Individually Quality Made Product If you should need...
    $529.37
  • 10" x 15" Universal Aluminized Muffler M-121 10" x 15" Universal Aluminized Muffler M-121 - Diagram

    GrandRock

    $291.44
    10" x 15" Universal Aluminized Muffler M-121 High Quality Aluminized Muffler Universal Fitment Body Diameter: 10" x 15" Body Length: 26" Overall Length: 29" ID/ID: 5"/5" Inlet Off-Set/Clock Position: 3"/12 Outlet Off-Set/Clock Position:...
    $291.44
  • 11" Universal Aluminized Muffler M-529

    GrandRock

    $336.76
    11" Ford SB Aluminized Muffler M-529 High Quality Aluminized Muffler Fits Ford SB Engine Body Diameter: 11" Body Length: 36" Overall Length: 41.2" ID/ID: 4"/4" Inlet Off-Set/Clock Position: 2.5"/12 Outlet Off-Set/Clock Position: 2.5"/6 Sold...
    $336.76
  • 9" Universal Aluminized Muffler M-771

    GrandRock

    $235.20
    9" Universal Aluminized Muffler M-771 High Quality Aluminized Muffler Universal Fitment Body Diameter: 9" Body Length: 44.5" Overall Length: 48" ID/ID: 4"/5" Inlet Off-Set/Clock Position: 3.8"/6 Outlet Off-Set/Clock Position: 0/0 Sold...
    $235.20
  • 11.1" Ford Aluminized Muffler M-530

    GrandRock

    $321.31
    11.1" Ford Aluminized Muffler M-530 High Quality Aluminized Muffler Fits Various Fords Engines Body Diameter: 11.1" Body Length: 36" Overall Length: 39" ID/ID: 4"/4" Inlet Off-Set/Clock Position: 1.5"/6 Outlet Off-Set/Clock Position: 28...
    $321.31
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