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Chevrolet GMC 2500 Truck Safety, Air & Electrical

Explore our Chevrolet GMC 2500 Truck Safety, Air & Electrical parts for reliable performance on the road. From safety valves to air hoses and electrical cables, we have the parts you need at 4 State Trucks!
  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • 4/0 AWG Non-Insulated Butt Connector

    4/0 AWG Non-Insulated Butt Connector

    SPECTRO WIRE

    $220.99
    Non-Insulated Standard Tin-Plated Copper Butt Splice ConnectorThese handy connectors create a strong, permanent connection for power and ground in commercial lighting and industrial machines. Simply...
    522165
    SKU:
    522165
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    2/0 AWG Tin Plated Copper Butt Splice Connector

    2/0 AWG Tin Plated Copper Butt Splice Connector

    SPECTRO WIRE

    Now: $0.90
    Was: $102.79
    Non-Insulated Standard Copper Tin-PlatedThe non-insulated copper tin-plated 2/0 standard butt connector is used to securely join two conductors for electrical current transmission. Made from copper...
    520165
    SKU:
    520165
    Truck Class:
    Heavy Duty
    Material Options:
    Copper
    Make:
    Universal Items
    Product Type:
    Electronics
    Ready To Ship:
    Yes
    Now: $0.90
    Was: $102.79
    Qty in Cart: 0
    Price:
    Now: $0.90
    Was: $102.79
    Subtotal:
  • 12 - 10 Gauge Yellow Butt Connectors - 15 Pack

    12 - 10 Gauge Yellow Butt Connectors - 15 Pack

    GROTE

    $2.18
    Primary Wire Terminal Butt Connectors 12 - 10 ga. GROTE* High Quality Butt Connectors* PVC Nylon* Yellow* 12 - 10 Gauge* Female* Sold As Pack (15)* Warranty on butt connectors against defects in...
    09-161302052
    SKU:
    09-161302052
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Material Options:
    Nylon
    Color:
    Yellow
    Size Options:
    10 Gauge
    Ready To Ship:
    Yes
    $2.18
    Qty in Cart: 0
    Price:
    $2.18
    Subtotal:
  • Brass Male Elbow 45 Degree 3/8 X 1/2 Inch For Nylon Tubing

    Brass Male Elbow 45 Degree 3/8 X 1/2 Inch For Nylon Tubing

    TRAMEC SLOAN

    $14.44
    3/8 X 1/2 Inch Brass Elbow Male 45 Degree For Nylon Tubing* High Quality Elbow* Brass* 3/8 Inch X 1/2 Inch* 45 Degree* For Nylon Tubing* Sold Individually* Warranty On Elbows Against Defects In...
    N7968
    SKU:
    N7968
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $14.44
    Qty in Cart: 0
    Price:
    $14.44
    Subtotal:
  • TPHD EGT Temperature Sensor Replaces 2596654C1, 4954574, 4705559, 1003-1032

    TPHD EGT Temperature Sensor Replaces 2596654C1, 4954574, 4705559, 1003-1032

    AFTERMARKET

    $92.99
    Exhaust Gas Temp SensorThis light gray EGT temperature sensor from Cummins features a 2-pin female connector and comes with a 300mm wire harness. It has a straightforward 3mm terminal with an M12-1...
    29-07100037
    SKU:
    29-07100037
    Truck Class:
    Heavy Duty
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Color:
    Gray
    Length Options:
    11 3/4 Inch
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Bead Fitting 5/8 Inch Hose X M27 X 2 Inch Replaces 68Hb-10-Mi27, 68Hb10Mi27, V38-1018

    Bead Fitting 5/8 Inch Hose X M27 X 2 Inch Replaces 68Hb-10-Mi27, 68Hb10Mi27, V38-1018

    AUTOMANN USA

    $19.07
    Paccar Straight Bead hose Fitting* High Quality Bead Fitting* Hose Bead- 5/8 Inch* Sold Individually* Warranty On Bead Fittings Against Defects In Workmanship & Material From Date Of Purchase*** High...
    29-05170018
    SKU:
    29-05170018
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $19.07
    Qty in Cart: 0
    Price:
    $19.07
    Subtotal:
  • Inline Blade Fuse Holder ATO/ATC 12GA

    Inline Blade Fuse Holder ATO/ATC 12GA

    AUTOMANN USA

    $2.83
    In-Line Fuse Holder for Automotive Blade Fuses* High Quality Blade Fuse Holder* 12 Gauge* Rated Up To 30 Amps* Fuse Not Included* Sold Individually* Warranty On Blade Fuse Holders Against Defects In...
    09-16190026
    SKU:
    09-16190026
    Size Options:
    12 Gauge
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $2.83
    Qty in Cart: 0
    Price:
    $2.83
    Subtotal:
  • Hose Connector Tee 5/8 Inch

    Hose Connector Tee 5/8 Inch

    AUTOMANN USA

    $17.61
    Hose Connector Tee 5/8 Inch* High Quality Conti Hose Connector Tee* Glass-Filled Glass Nylon* 5/8 Inch* 50 Degree F To 275 Degree F Temperature Range* Sold As Pack* Warranty On Conti Hose Connector...
    09-07020001
    SKU:
    09-07020001
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Diameter Options:
    5/8 Inch
    Material Options:
    Glass
    $17.61
    Qty in Cart: 0
    Price:
    $17.61
    Subtotal:
  • 3/8 Inch Union Elbow- DOT Compression Replaces 1465X6, 265Nta6

    3/8 Inch Union Elbow- DOT Compression Replaces 1465X6, 265Nta6

    AUTOMANN USA

    $8.09
    3/8 Inch Union Elbow- DOT Compression* High Quality Elbow* Brass* 3/8 Inch* Fits 3/8In Tubes* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase***...
    09-05170119
    SKU:
    09-05170119
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    Diameter Options:
    3/8 Inch
    $8.09
    Qty in Cart: 0
    Price:
    $8.09
    Subtotal:
  • Hose Connector Tee 3/8 Inch

    Hose Connector Tee 3/8 Inch

    AUTOMANN USA

    $14.31
    3/8 Inch Hose Connector Tee* High Quality Conti Hose Connector Tee* Glass-Filled Glass Nylon* 3/8 Inch* Temperature Range -50 Deg F To 275 Deg F* Sold As Pack* Warranty On Conti Hose Connector Tees...
    09-07020007
    SKU:
    09-07020007
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Material Options:
    Nylon
    Make:
    Universal Items
    Diameter Options:
    3/8 Inch
    $14.31
    Qty in Cart: 0
    Price:
    $14.31
    Subtotal:
  • 1/2 Inch Union Elbow- DOT Compression Replaces 1465X8, 265Nta8

    1/2 Inch Union Elbow- DOT Compression Replaces 1465X8, 265Nta8

    AUTOMANN USA

    $11.55
    1/2 Inch Union Elbow- DOT Compression* High Quality Elbow* Brass* 1/2 Inch* Fits 1/2In Tubes* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of Purchase***...
    09-05170117
    SKU:
    09-05170117
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    Diameter Options:
    1/2 Inch
    $11.55
    Qty in Cart: 0
    Price:
    $11.55
    Subtotal:
  • Push Lock Male Elbow 90 Degree 1/2 X 3/8 Inch NPT

    Push Lock Male Elbow 90 Degree 1/2 X 3/8 Inch NPT

    AUTOMANN USA

    $57.99
    Air Brake Push to Connect PTC / Quick Connect Fittings Male Connector?* High Quality Elbow* Dimensions:  - 1/2 Inch Tube   - 3/8 Inch Pipe* 90 Degree Male Elbow * Push Lock* Sold As Pack* Warranty On...
    09-05170152
    SKU:
    09-05170152
    Truck Class:
    Heavy Duty
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • PLC Female Elbow Fitting DOT 3/8 X 3/8 Inch

    PLC Female Elbow Fitting DOT 3/8 X 3/8 Inch

    AUTOMANN USA

    $13.20
    PLC Female Elbow Fitting DOT 3/8 Inch X 3/8 Inch* High Quality Elbow* Composite Body * 3/8 Inch X 3/8 Inch* With Brass Collet* Sold Individually* Warranty On Elbows Against Defects In Workmanship &...
    09-05170067
    SKU:
    09-05170067
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $13.20
    Qty in Cart: 0
    Price:
    $13.20
    Subtotal:
  • Push Lock Male Elbow 90 Degree 3/8 X 1/4 Inch NPT

    Push Lock Male Elbow 90 Degree 3/8 X 1/4 Inch NPT

    AUTOMANN USA

    $92.99
    Air Brake Push to Connect PTC / Quick Connect Fittings Male Connector* High Quality Elbow* Dimensions:  - 3/8 Inch Tube   - 1/4 Inch Pipe* 90 Degree Male* Push Lock* Sold As Pack* Warranty On Elbows...
    09-05170147
    SKU:
    09-05170147
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • PLC Female Elbow Fitting DOT 3/8 X 1/4 Inch

    PLC Female Elbow Fitting DOT 3/8 X 1/4 Inch

    AUTOMANN USA

    $10.47
    PLC Female Elbow Fitting DOT 3/8 Inch X 1/4 Inch* High Quality Elbow* Composite Body * 3/8 Inch X 1/4 Inch* With Brass Collet* Sold Individually* Warranty On Elbows Against Defects In Workmanship &...
    09-05170066
    SKU:
    09-05170066
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    $10.47
    Qty in Cart: 0
    Price:
    $10.47
    Subtotal:
  • PLC Female Elbow Fitting DOT 1/4 X 1/4 Inch

    PLC Female Elbow Fitting DOT 1/4 X 1/4 Inch

    AUTOMANN USA

    $7.42
    PLC Female Elbow Fitting DOT1/4 Inch X 1/4 Inch* High Quality Elbow* Composite Body * 1/4 Inch X 1/4 Inch* With Brass Collet* Sold Individually* Warranty On Elbows Against Defects In Workmanship &...
    09-05170069
    SKU:
    09-05170069
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $7.42
    Qty in Cart: 0
    Price:
    $7.42
    Subtotal:
  • PLC Female Elbow Fitting DOT 1/4 X 1/8 Inch

    PLC Female Elbow Fitting DOT 1/4 X 1/8 Inch

    AUTOMANN USA

    $6.53
    PLC Female Elbow Fitting DOT 1/4 Inch X 1/8 Inch* High Quality Elbow* Composite Body * 1/4 Inch X 1/8 Inch* With Brass Collet* Sold Individually* Warranty On Elbows Against Defects In Workmanship &...
    09-05170068
    SKU:
    09-05170068
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $6.53
    Qty in Cart: 0
    Price:
    $6.53
    Subtotal:
  • Push Lock Connect Swivel Male Branch Tee DOT 3/8 X 3/8 Inch

    Push Lock Connect Swivel Male Branch Tee DOT 3/8 X 3/8 Inch

    AUTOMANN USA

    $13.12
    Push Lock Connect Swivel Male Branch Tee DOT 3/8 X 3/8 Inch* High Quality Push Lock Connect Swivel* Composite Body * 3/8 Inch X 3/8 Inch* With Brass Collet* Sold Individually* Warranty On Push Lock...
    09-05170044
    SKU:
    09-05170044
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $13.12
    Qty in Cart: 0
    Price:
    $13.12
    Subtotal:
  • Push Lock Connect Swivel Male Branch Tee DOT 1/2 X 1/2 Inch

    Push Lock Connect Swivel Male Branch Tee DOT 1/2 X 1/2 Inch

    AUTOMANN USA

    $23.52
    Push Lock Connect Swivel Male Branch Tee DOT 1/2 X 1/2 Inch* High Quality Push Lock Connect Swivel* Composite Body * 1/2 Inch X 1/2 Inch* With Brass Collet* Sold Individually* Warranty On Push Lock...
    09-05170042
    SKU:
    09-05170042
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Make:
    Universal Items
    $23.52
    Qty in Cart: 0
    Price:
    $23.52
    Subtotal:
  • Push Lock Connect Swivel Male Branch Tee DOT 1/4 X 1/8 Inch

    Push Lock Connect Swivel Male Branch Tee DOT 1/4 X 1/8 Inch

    AUTOMANN USA

    $8.23
    Push Lock Connect Swivel Male Branch Tee DOT 1/4 X 1/8 Inch* High Quality Push Lock Connect Swivel* Composite Body * 1/4 Inch X 1/8 Inch* With Brass Collet* Sold Individually* Warranty On Push Lock...
    09-05170017
    SKU:
    09-05170017
    Truck Class:
    Heavy Duty
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $8.23
    Qty in Cart: 0
    Price:
    $8.23
    Subtotal:
  • Total: items /

Adding your products to cart

Explore a wide range of safety, air, and electrical parts for Chevrolet and GMC 2500 trucks. This product lineup includes trailer adapters, wiring harnesses, brake controller kits, LED lighting, and premium connectors.

Frequently Asked Questions About Chevrolet GMC 2500 Truck Safety, Air & Electrical

What types of products are included in this category?

This category covers a range of safety, air system, and electrical components for Chevrolet and GMC 2500 trucks, including items such as lighting components, wiring and electrical connectors, air brake and air system parts, gauges, switches, and related safety accessories. These parts are designed to support the proper operation of your truck's electrical and air systems as well as overall on-road safety.

Will these parts fit my specific model year of Chevrolet or GMC 2500?

Fitment can vary by model year and trim, since electrical and air system components are often updated across production years. Always check the listed year range and specifications on each product page before ordering, and compare part numbers with your truck's existing components when possible to confirm compatibility.

Do these products meet DOT requirements for lighting and safety equipment?

Many lighting and safety-related items in this category are manufactured to meet DOT standards, and this will typically be noted in the product description. If DOT compliance is required for your application, review the specific listing details or reach out to our team to confirm before purchasing.

Can I install these parts myself, or do I need a professional?

Many electrical and air system components, such as switches, connectors, or basic lighting parts, can be installed by someone comfortable with basic wiring or air line work. However, more involved components, like air system valves or complex wiring harnesses, may be best handled by a qualified technician to ensure proper function and safety.

What should I check before replacing an air or electrical component on my 2500?

Before replacing a part, confirm the exact component you need by checking your truck's existing part number, reviewing your owner's manual for system specifications, and inspecting related components for wear or damage. This helps ensure you order the correct replacement and avoid repeat issues caused by a related worn part.


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