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

On Sale

Limited Quantity Available

FREE SHIPPING OVER $249

90 Degree Brass Male Fitting 1/2 Inch

PARTS DISTRIBUTING

MSRP:

Now: $2.07

Was: $14.27

Fitting 1/2 Inch Male Pipe* High Quality Fitting* 1/2 Male Pipe* Sold Individually* Warranty On Fittings Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket...

F49108

SKU:

F49108

Diameter Options:

1/2 Inch

Truck Class:

Heavy Duty

Material Options:

Brass

Degree Options:

90

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

Now: $2.07

Was: $14.27

Qty in Cart: 0

Price:

MSRP:

Now: $2.07

Was: $14.27

Subtotal:
On Sale

Limited Quantity Available

3/8 Inch Brass Flare X 3/8 NPT Male

PARTS DISTRIBUTING

MSRP:

Now: $1.29

Was: $6.89

3/8 Inch Brass Flare X 3/8 NPT Male* High Quality Flare* Brass* 3/8 Flare* 3/8 NPT * Male* Sold Individually* Warranty On Flares Against Defects In Workmanship & Material From Date Of Purchase***High...

F4866

SKU:

F4866

Diameter Options:

3/8 Inch

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

Now: $1.29

Was: $6.89

Qty in Cart: 0

Price:

MSRP:

Now: $1.29

Was: $6.89

Subtotal:
3/8 Inch Brass Flare X 1/4 NPT Male

PARTS DISTRIBUTING

MSRP:

$6.11

Was:

3/8 Inch Brass Flare X 1/4 NPT Male* High Quality Flare* Brass* 3/8 Flare* 1/4 NPT* Male* Sold Individually* Warranty On Flares Against Defects In Workmanship & Material From Date Of Purchase***High...

F4864

SKU:

F4864

Truck Class:

Heavy Duty

Diameter Options:

3/8 Inch

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$6.11

Was:

Qty in Cart: 0

Price:

MSRP:

$6.11

Was:

Subtotal:
FREE SHIPPING OVER $249

14 Gauge Red Electrical Wire - Sold Per Foot

PARTS DISTRIBUTING

MSRP:

$2.03

Was:

14 Gauge Red Electrical Primary WireBuy 14 Gauge Red Electrical Wire at 4 State Trucks! Our wire is sold by the foot. It will be shipped as a continuous length to meet your project needs, up to a...

EL61402301

SKU:

EL61402301

Color:

Red

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$2.03

Was:

Qty in Cart: 0

Price:

MSRP:

$2.03

Was:

Subtotal:
FREE SHIPPING OVER $249

1 Gauge 3/8 Inch Heavy Wall Lug

TRAMEC SLOAN

MSRP:

$5.09

Was:

Heavy Wall Battery Lug* High Quality Battery Lug* 1 Gauge 3/8 Inch* Sold Individually* Features Color Coding* Made With Electrolytic Copper* Warranty On Lug Against Defects In Workmanship & Material...

EL431038

SKU:

EL431038

Truck Class:

Universal

Diameter Options:

3/8 Inch

Material Options:

Copper

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$5.09

Was:

Qty in Cart: 0

Price:

MSRP:

$5.09

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD 1/4 Inch X 1/4 Inch Pipe Adapter

TPHD

MSRP:

$7.82

Was:

1/4 Inch X 1/4 Inch Brass Pipe Adapter By TPHD* High Quality Pipe Adapter* Made Of High Quality Brass* .25 x .25 Inch* Sold Individually* Warranty On Pipe Adapter Against Defects In Workmanship &...

BP12044

SKU:

BP12044

Diameter Options:

1/4 Inch

Truck Class:

Universal

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$7.82

Was:

Qty in Cart: 0

Price:

MSRP:

$7.82

Was:

Subtotal:
1/2 Inch Brass Recessed Hex NPT Plug

TRAMEC SLOAN

MSRP:

$4.85

Was:

1/2 Inch Recessed Hex NPT Plug* High Quality Hex NPT Plug* Recessed* 1/2 Inch* Hex NPT* Brass* Plug* Sold Individually* Warranty On Hex NPT Plugs Against Defects In Workmanship & Material From Date...

BP1188

SKU:

BP1188

Diameter Options:

1/2 Inch

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$4.85

Was:

Qty in Cart: 0

Price:

MSRP:

$4.85

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD Brass 90 Degree 3/8 Inch Street Pipe

TPHD

MSRP:

$11.43

Was:

Street Pipe* High Quality Pipe Fitting* Made Of Brass* 90 Degree Street Elbow* 3/8 Inch* Sold Individually* Warranty On Pipe Against Defects In Workmanship & Material From Date Of Purchase*** High...

BP1166

SKU:

BP1166

Diameter Options:

3/8 Inch

Truck Class:

Universal

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$11.43

Was:

Qty in Cart: 0

Price:

MSRP:

$11.43

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD Brass 1/4 Inch x 3 Inch Pipe Nipple

TPHD

MSRP:

$6.86

Was:

Pipe Nipple* High Quality Pipe Nipple* Made Of Brass* 1/4 x 3 Inches* Sold Individually* Warranty On Pipe Nipple Against Defects In Workmanship & Material From Date Of Purchase***High Quality...

BP113430

SKU:

BP113430

Diameter Options:

1/4 Inch

Truck Class:

Universal

Length Options:

3 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$6.86

Was:

Qty in Cart: 0

Price:

MSRP:

$6.86

Was:

Subtotal:
FREE SHIPPING OVER $249

3/8 Inch Brass Hex Pipe Collar

PARTS DISTRIBUTING

MSRP:

$13.89

Was:

3/8 Inch Brass Hex Coupling Pipe Fitting* Made Of High Quality Brass* 3/8 Inch* Sold Individually* Warranty On Hex Pipe Collar Against Defects In Workmanship & Material From Date Of Purchase*** High...

BP1036

SKU:

BP1036

Diameter Options:

3/8 Inch

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$13.89

Was:

Qty in Cart: 0

Price:

MSRP:

$13.89

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD 3/4 Inch Hex Pipe Collar

TPHD

MSRP:

$10.19

Was:

3/4 Inch Brass Hex Coupling Pipe Fitting* High Quality Pipe* 3/4 Inch* Union Tee* Sold Individually* Warranty On Hex Pipe Collar Against Defects In Workmanship & Material From Date Of Purchase***...

BP10312

SKU:

BP10312

Diameter Options:

3/4 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$10.19

Was:

Qty in Cart: 0

Price:

MSRP:

$10.19

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD Brass 1/4 Inch Tee Pipe

TPHD

MSRP:

$9.35

Was:

Tee Pipe* High Quality Tee Pipe* Made Of Brass* 1/4 Inch* Sold Individually* Warranty On Tee Pipe Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...

BP1014

SKU:

BP1014

Diameter Options:

1/4 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$9.35

Was:

Qty in Cart: 0

Price:

MSRP:

$9.35

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD 1/2 Inch NPT Female 90 Degree Brass Elbow Pipe Fitting

TPHD

MSRP:

$20.68

Was:

1/2 Inch NPT Female 90 Degree Elbow Pipe By TPHDThis TPHD Brass Elbow Pipe Fitting gives you a strong, reliable seal for a leak-proof connection. Made from durable, corrosion-resistant brass, it's...

BP1008

SKU:

BP1008

Diameter Options:

1/2 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$20.68

Was:

Qty in Cart: 0

Price:

MSRP:

$20.68

Was:

Subtotal:
FREE SHIPPING OVER $249

TPHD 1/8 Inch NPT Female 90 Degree Brass Elbow Pipe Fitting

TPHD

MSRP:

$8.20

Was:

1/8 Inch Brass 90-Deg. Pipe ElbowThe TPHD Brass 1/8 Inch NPT Female 90-Degree Elbow Pipe Fitting is designed to help create a secure connection. Made from durable, corrosion-resistant brass, it works...

BP1002

SKU:

BP1002

Truck Class:

Universal

Material Options:

Steel

Make:

Universal Items

Finish Options:

Chrome-Plated

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$8.20

Was:

Qty in Cart: 0

Price:

MSRP:

$8.20

Was:

Subtotal:
FREE SHIPPING OVER $249

30 Amp Blade Fuse - 5 Pack

SPECTRO WIRE

MSRP:

$3.05

Was:

ATC / ATO 30 Amp Blade Fuses* High Quality Fuse* 30 AMP* 5 Pack Spade Type* Sold Individually* Warranty On Fuses Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

ATO30

SKU:

ATO30

Color:

Green

Location:

Made In USA

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.05

Was:

Qty in Cart: 0

Price:

MSRP:

$3.05

Was:

Subtotal:
On Sale

FREE SHIPPING OVER $249

15 Amp Blade Fuse Blue - 5 Pack

AFTERMARKET

MSRP:

Now: $0.54

Was: $5.19

ATO 257 Series Fast-Acting Automotive Spade Type FusesThis Fuse was patented and introduced in 1976 by Littelfuse, it became the international fuse standard by 1981. It is currently found on most...

ATO15BP

SKU:

ATO15BP

Color:

Blue

Truck Class:

Heavy Duty

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

Now: $0.54

Was: $5.19

Qty in Cart: 0

Price:

MSRP:

Now: $0.54

Was: $5.19

Subtotal:
FREE SHIPPING OVER $249

10 Amp Red Blade Fuse- 5 Pack

AFTERMARKET

MSRP:

$5.29

Was:

Littelfuse Red ATO 10 AMP FusesThis Fuse was patented and introduced in 1976 by Littelfuse, it became the international fuse standard by 1981. It is currently found on most cars, trucks, buses and...

ATO10BP

SKU:

ATO10BP

Truck Class:

Heavy Duty

Color:

Red

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$5.29

Was:

Qty in Cart: 0

Price:

MSRP:

$5.29

Was:

Subtotal:
MV3 Air Control Valve Dash Mounted Trailer Trip Pressure

AUTOMANN USA

MSRP:

$205.99

Was:

Air Valve MV3 Dash Control ModulesThe MV3 Air Control Valve Dash Mounted Trailer Trip Pressure provides superior trailer brake performance with reliable, dash-mounted control. Designed with angled...

802804

SKU:

802804

Length Options:

1 Inch

Truck Class:

Heavy Duty

Width Options:

6 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$205.99

Was:

Qty in Cart: 0

Price:

MSRP:

$205.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Dash Control Air Valve with Locking Handle

AUTOMANN USA

MSRP:

$128.99

Was:

MV-3 Dash Brake Control Module Trailer ValveTake full control of your vehicle's air system with the Dash Control Air Valve with Locking Handle, a premium replacement dash control module engineered...

800519

SKU:

800519

Truck Class:

Heavy Duty

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$128.99

Was:

Qty in Cart: 0

Price:

MSRP:

$128.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Air Valve MV3 Dash Control Modules W/ Push Connectors In Back

AUTOMANN USA

MSRP:

$194.99

Was:

Air Valve MV3 Dash Control Modules* High Quality Air Valve MV3 Dash Control Modules* Replaces OEM # 65523, 109392, 109935, 5002691, 5002715, 5003681, 5004872, 5005658, 800257* Sold Individually*...

800257

SKU:

800257

Truck Class:

Heavy Duty

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$194.99

Was:

Qty in Cart: 0

Price:

MSRP:

$194.99

Was:

Subtotal:

Total: items /

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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.