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Freightliner Columbia 112/120 Interior Acc.

Get your Freightliner Columbia 112 and 120 interior accessories at 4 State Trucks. Find aftermarket dash and door parts, floor mats, and seat covers to personalize your cab. Our durable, stylish products enhance comfort for a more enjoyable ride. Shop now and transform your truck's interior.
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 2-1/16 Inch EV2 Ammeter Gauge 300-0-300 W/ Black Bezel, Black Face, White Pointer, White Back Light

    2-1/16 Inch EV2 Ammeter Gauge 300-0-300 W/ Black Bezel, Black Face, White Pointer, White Back Light

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 300-0-300 W/ Black Bezel, Black Face, White Pointer & White Back Light* High Quality Ammeter* 2-1/16 Inch* 300-0-300* Includes Everything Needed For Installation* With Black...
    09-150100096
    SKU:
    09-150100096
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • 2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    ISSPRO

    $279.99
    2-1/16 Inch EV2 Ammeter 150-0-150 W/ Chrome Bezel, Black Face, White Pointer & White Backlight* High Quality Ammeter* 2-1/16 Inch* 150-0-150* With Chrome Bezel, Black Face, White Pointer And White...
    09-150100095
    SKU:
    09-150100095
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $279.99
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
  • 2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Black Bezel

    2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, White Pointer, Backlight, Black Bezel

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 150-0-150 W/ Black Bezel, Black Face, White Pointer & White Backlight* High Quality Ammeter* 2-1/16 Inch * 150-0-150* With Black Bezel, Black Face, White Pointer And White...
    09-150100094
    SKU:
    09-150100094
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • 2-1/16 Inch EV2 Ammeter Gauge 100-0-100 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    2-1/16 Inch EV2 Ammeter Gauge 100-0-100 W/ Black Face, White Pointer, Backlight, Chrome Bezel

    ISSPRO

    $279.99
    2-1/16 Inch EV2 Ammeter 100-0-100 W/ Chrome Bezel, Black Face, White Pointer & White Backlight* High Quality Ammeter* 2-1/16 Inch * 100-0-100* With Chrome Bezel, Black Face, White Pointer And White...
    09-150100093
    SKU:
    09-150100093
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $279.99
    Qty in Cart: 0
    Price:
    $279.99
    Subtotal:
  • 2.125 Inch Red Transparent Brake Knob- Threaded

    2.125 Inch Red Transparent Brake Knob- Threaded

    TWISTED SHIFTERZ

    $53.99
    2.125 Inch Red Transparent Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Transparent Red* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch Threads* Screw In The Collar To...
    09-150100084
    SKU:
    09-150100084
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 2.125 Inch White Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch White Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch White Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color White* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch Threads* Screw In...
    09-150100082
    SKU:
    09-150100082
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Solid Red Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Solid Red Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch Solid Red Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Red* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch Threads* Screw...
    09-150100081
    SKU:
    09-150100081
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Solid Purple Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Solid Purple Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch Solid Purple Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Purple* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch Threads*...
    09-150100080
    SKU:
    09-150100080
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Vintage Ivory Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Vintage Ivory Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch Vintage Ivory Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Vintage Ivory* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100079
    SKU:
    09-150100079
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Grabber Blue Engraved Trailer Brake Knob- Threaded

    2.125 Inch Grabber Blue Engraved Trailer Brake Knob- Threaded

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch Grabber Blue Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Grabber Blue* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100078
    SKU:
    09-150100078
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Solid Dark Blue Engraved Trailer Brake Knob- Threaded

    2.125 Inch Solid Dark Blue Engraved Trailer Brake Knob- Threaded

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch Solid Dark Blue Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Dark Blue* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100077
    SKU:
    09-150100077
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Solid Burgundy Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Solid Burgundy Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch Solid Burgundy Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Burgundy* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100076
    SKU:
    09-150100076
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Solid Black Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Solid Black Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $56.99
    2.125 Inch Solid Black Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Black* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch Threads*...
    09-150100075
    SKU:
    09-150100075
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 2.125 Inch Pearl White Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl White Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $63.99
    2.125 Inch Pearl White Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color White Pearl* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100074
    SKU:
    09-150100074
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • 2.125 Inch Pearl Red Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Red Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $66.99
    2.125 Inch Pearl Red Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Red Pearl* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch Threads*...
    09-150100073
    SKU:
    09-150100073
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • 2.125 Inch Pearl Purple Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Purple Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $66.99
    2.125 Inch Pearl Purple Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Purple Pearl* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100072
    SKU:
    09-150100072
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • 2.125 Inch Pearl Orange Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Orange Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $63.99
    2.125 Inch Pearl Orange Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Orange Pearl* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100071
    SKU:
    09-150100071
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • 2.125 Inch Pearl Gray Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Gray Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $63.99
    2.125 Inch Pearl Gray Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Gray Pearl* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100070
    SKU:
    09-150100070
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • 2.125 Inch Pearl Green Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Green Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $63.99
    2.125 Inch Pearl Green Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Green Pearl* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100069
    SKU:
    09-150100069
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    Ready To Ship:
    Yes
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • 2.125 Inch Pearl Blue Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    2.125 Inch Pearl Blue Engraved Trailer Brake Knob For Threaded Dash Air Brake Valve

    TWISTED SHIFTERZ

    $63.99
    2.125 Inch Pearl Blue Engraved Trailer Brake Knob With Polished Billet Collar* High Quality Air Brake Knob* Color Blue Pearl* Trailer Engraved* Dimensions  - 2.125 Inch Diameter  - 2 1/8 Inch...
    09-150100068
    SKU:
    09-150100068
    Truck Class:
    Universal
    Make:
    Universal Items
    Product Type:
    Interior
    $63.99
    Qty in Cart: 0
    Price:
    $63.99
    Subtotal:
  • Total: items /

Adding your products to cart

Enhance your Freightliner Columbia 112/120 with a wide selection of premium interior accessories. This product lineup features a vast inventory of parts and upgrades to elevate the style and functionality of your semi-truck. Discover an array of dash, floor, and door accessories that seamlessly integrate with the Columbia's modern and sophisticated design. Upgrade your cab with customizable shift knobs, sun visors, and LED lighting to create a personalized, driver-focused environment. For ultimate comfort, browse our selection of premium seat covers and floor mats. Whether you're looking to add a touch of elegance or improve convenience, the Freightliner Columbia 112/120 Interior Accessories product lineup has everything you need to transform the interior of your rig.

Frequently Asked Questions About Freightliner Columbia 112/120 Interior Accessories

Will these interior accessories fit my specific year Columbia?

Most interior accessories for the Freightliner Columbia are designed to fit model years 2001-2017, covering both the 112 and 120 configurations. However, there were minor interior updates in 2007 and 2011 that may affect compatibility for certain items like dash panels and switch bezels. Always verify the specific year range listed for each product, and when in doubt, contact us with your OEM number for exact fitment confirmation.

Are aftermarket interior panels and trim pieces as durable as OEM parts?

Quality varies significantly between manufacturers. Premium aftermarket suppliers use ABS plastic with UV inhibitors that match or exceed OEM specifications, while budget options may use thinner materials prone to cracking or fading. Look for products with at least 3mm thickness for structural pieces and UV-resistant coatings for anything exposed to sunlight. Chrome-plated plastic should have a minimum of triple-plating for longevity.

Can I install interior accessories myself, or do I need professional help?

Most interior accessories like floor mats, seat covers, and dash accessories can be installed with basic hand tools in 30-60 minutes. However, items requiring electrical connections (LED interior lights, gauge clusters) or dash removal (HVAC controls, radio bezels) typically need intermediate mechanical skills. Always disconnect the battery before any electrical work, and note that some installations may require trim removal tools to avoid breaking clips.

What interior color and finish options match the factory Columbia interior?

Freightliner Columbia interiors came in several standard colors: Slate Gray (most common), Tan/Beige, and Charcoal Black. Chrome accents were standard on higher trim levels. When selecting accessories, "Slate Gray" matches pre-2011 models, while "Graphite Gray" better matches 2011-2017 interiors. For wood grain finishes, "Burl Walnut" was standard on Classic models, while "Carbon Fiber Look" was available on newer Sport packages.

Which interior upgrades make the biggest difference for daily driving comfort?

Based on driver feedback, the most impactful upgrades are: premium seat cushions or covers (especially for pre-2011 models with worn factory seats), LED interior lighting conversion kits that significantly improve visibility, heavy-duty floor mats with moisture barriers, and ergonomic steering wheel covers. These items address the most common Columbia interior complaints: seat wear, dim lighting, and floor deterioration from moisture.


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