Chevrolet GMC 3500 Truck Safety, Air & Electrical

Enhance your Chevrolet GMC 3500 truck with high-quality safety, air, and electrical parts from 4 State Trucks. From 7-foot custom wiring harnesses to 4-way flat to 7-way RV blade adapters, and die-cast metal 6-way connectors, we have it all. Ensure your truck's performance and reliability with our top-notch parts and accessories made fit for your truck.

Product
Qty in Cart
Quantity
Price
Subtotal

5/8 Inch Brass Airline Sleeve For Nylon Tubing

TRAMEC SLOAN

MSRP:

$7.27

Was:

5/8 Inch Air Brake Sleeve* High Quality Air Line Sleeve* Brass* 5/8 Inch* For Nylon Tubing* Sold Individually* Warranty On Air Line Sleeves Against Defects In Workmanship & Material From Date Of...

N6010

SKU:

N6010

Truck Class:

Heavy Duty

Diameter Options:

5/8 Inch

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$7.27

Was:

Qty in Cart: 0

Price:

MSRP:

$7.27

Was:

Subtotal:
FREE SHIPPING OVER $249

7 Inch Chrome Trailer Brake Handle W/ Amber Crystal

UNITED PACIFIC

MSRP:

$42.60

Was:

Trailer Brake Handle W/ Amber Crystal* High Quality Trailer Brake Handle* Chrome-Plated Aluminum* 7 Inch* With Amber Crystal* Sold Individually* Warranty On Trailer Brake Handles Against Defects In...

09-15130001

SKU:

09-15130001

Truck Class:

Universal

Length Options:

7 Inch

Material Options:

Aluminum

Make:

Universal Items

Finish Options:

Chrome-Plated

Product Type:

Air, Electrical, & Safety

MSRP:

$42.60

Was:

Qty in Cart: 0

Price:

MSRP:

$42.60

Was:

Subtotal:
Mini ATM Blade Fuses - Set Of 5

GRAND GENERAL

MSRP:

Now: $7.23 - $9.65

Was:

Choose Option(s) to see description.20 AMP Mini ATM Blade Fuses - Set Of 520 AMP Mini ATM Blade Fuses* High Quality Mini ATM Blade Fuses* 5 - 20 AMP Fuses* Sold In Set Of 5* Warranty On AGC Fuses...

PPR_205730

SKU:

PPR_205730

Truck Class:

Universal

Make:

Universal Items

Product Type:

Lighting

Ready To Ship:

Yes

MSRP:

Now: $7.23 - $9.65

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $7.23 - $9.65

Was:

Subtotal:
FREE SHIPPING OVER $249

Ultrasonic Animal Alert Device W/ Adhesive Backing

GRAND GENERAL

MSRP:

$65,536.00

Was:

Choose Option(s) to see description.Black Ultrasonic Animal AlertUltrasonic Animal Alert Device For TruckDo you drive in an area with a lot of deer or other wildlife? 4 State Trucks offers this easy...

PPR_205695

SKU:

PPR_205695

Truck Class:

Universal

Material Options:

Plastic/Poly

Make:

Universal Items

Color:

Black

Truck Class:

Heavy Duty

Product Type:

Air, Electrical, & Safety

MSRP:

$65,536.00

Was:

Qty in Cart: 0

Price:

MSRP:

$65,536.00

Was:

Subtotal:
TPHD Brass Square Head Plug

TPHD

MSRP:

Now: $4.07 - $10.19

Was:

Choose Option(s) to see description.TPHD 3/4 Inch Brass Square Head PlugBrass Square Head Plug W/ 3/4 Inch Threads* High Quality Head Pipe Plug* Brass* 3/4 Inch* Square* With Threaded Seal* Sold...

PPR_205584

SKU:

PPR_205584

Truck Class:

Universal

Material Options:

Brass

Make:

Universal Items

Make:

Universal

Truck Class:

Heavy Duty

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

Now: $4.07 - $10.19

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $4.07 - $10.19

Was:

Subtotal:
Conspicuity Reflective Tape With Alternating Red And White Pattern - 150 FT Roll

UNITED PACIFIC

MSRP:

Now: $115.99 - $149.99

Was:

Choose Option(s) to see description.Refexite Conspicuity Reflector Tape With Alternating 7 Inch White / 11 Inch Red - 150 FT RollReflexite Reflective Tape* High Quality Reflector Tape* Red* Tape Is 2...

PPR_205322

SKU:

PPR_205322

Truck Class:

Universal

Color:

Red

Make:

Universal Items

Width Options:

2 Inch

Truck Class:

Heavy Duty

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

Now: $115.99 - $149.99

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $115.99 - $149.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Warning Flag Holders For Up To 13/16 Inch Flag Post

UNITED PACIFIC

MSRP:

Now: $22.27 - $24.11

Was:

Choose Option(s) to see description.Chrome Warning Flag HoldersChrome Holders For Flags With 13/16 Diameter Shaft* High Quality Warning Flag Holder* Mounting Holes Are 2-1/2 Inch Apart* Will...

PPR_205320

SKU:

PPR_205320

Truck Class:

Universal

Make:

Universal Items

Truck Class:

Heavy Duty

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

Now: $22.27 - $24.11

Was:

Qty in Cart: 0

Price:

MSRP:

Now: $22.27 - $24.11

Was:

Subtotal:
On Sale

Limited Quantity Available

22-18 AWG Red Heat Shrink Ring Terminal 5/16 Inch Stud

AFTERMARKET

MSRP:

Now: $0.08

Was: $1.06

22-18 AWG Red Heat Shrink Ring Terminal* High Quality Heat Shrink* Red* 22-18 Gauge * 5/16 Inch* Designed For Harsh Environments* Keeps Moisture Out While Protecting Against Corrosion* They Are A...

HSRRT516

SKU:

HSRRT516

Truck Class:

Heavy Duty

Color:

Red

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

Now: $0.08

Was: $1.06

Qty in Cart: 0

Price:

MSRP:

Now: $0.08

Was: $1.06

Subtotal:
On Sale

Limited Quantity Available

16 - 14 AWG Blue Heat Shrink Terminal Ring For 3/8 Inch Stud

AFTERMARKET

MSRP:

Now: $0.09

Was: $0.80

16 - 14 AWG Heat Shrink Wire Terminal Ring* High Quality Wire Term Ring* 16-14G * 3/8 Inch* Heat Shrink- Color Blue* Designed For Harsh Environments* Keeps Moisture Out While Protecting Against...

HSBRT38

SKU:

HSBRT38

Truck Class:

Heavy Duty

Color:

Blue

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

Now: $0.09

Was: $0.80

Qty in Cart: 0

Price:

MSRP:

Now: $0.09

Was: $0.80

Subtotal:
22-18 AWG Red Heat Shrink Ring Terminal For Size 10 Stud

AFTERMARKET

MSRP:

$1.08

Was:

22-18 AWG Red Heat Shrink Ring Terminal* High Quality Heat Shrink* Heat Shrink- Color Red* Ring Terminals Are Designed For Harsh Environments* Keeps Moisture Out While Protecting Against Corrosion*...

HSRRT10

SKU:

HSRRT10

Truck Class:

Heavy Duty

Color:

Red

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$1.08

Was:

Qty in Cart: 0

Price:

MSRP:

$1.08

Was:

Subtotal:
16-14 AWG Blue Heat Shrink Terminal Ring For 1/4 Inch Stud

SPECTRO WIRE

MSRP:

$1.08

Was:

16-14 AWG Heat Shrink Terminal Ring* High Quality Wire Term Ring* 16-14G * 1/4 Inch* Heat Shrink- Color Blue* Designed For Harsh Environments* Keeps Moisture Out While Protecting Against Corrosion *...

HSBRT14

SKU:

HSBRT14

Truck Class:

Heavy Duty

Color:

Blue

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$1.08

Was:

Qty in Cart: 0

Price:

MSRP:

$1.08

Was:

Subtotal:
5/16 Inch Brass Hose Barb

PARTS DISTRIBUTING

MSRP:

$5.94

Was:

Brass Hose Barb W/ 5/16 Inch Threads* High Quality Hose Barb Union* Brass* 5/16 Inch* Sold Individually* Warranty On Hose Barb Unions Against Defects In Workmanship & Material From Date Of...

HB625

SKU:

HB625

Truck Class:

Heavy Duty

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$5.94

Was:

Qty in Cart: 0

Price:

MSRP:

$5.94

Was:

Subtotal:
TPHD 1/4 Inch Brass Hex Nipple

TPHD

MSRP:

$10.19

Was:

Brass Hex Nipple W/ 1/4 Inch Threads* High Quality Hex Nipple* Brass* 1/4 Inch* Sold Individually* Warranty On Hex Nipples Against Defects In Workmanship & Material From Date Of Purchase*** High...

BP1224

SKU:

BP1224

Truck Class:

Universal

Material Options:

Brass

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:
1/8 x 1/8 Inch Brass 90 Degree Street Elbow

PARTS DISTRIBUTING

MSRP:

$5.09

Was:

Brass 90 Degree Street Elbow* High Quality Street Elbow* Brass* 1/8 Inch X 1/8 Inch* 90 Degree* Sold Individually* Warranty On Street Elbows Against Defects In Workmanship & Material From Date Of...

BP1162

SKU:

BP1162

Truck Class:

Heavy Duty

Material Options:

Brass

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:
TPHD 1/4 x 1 1/2 Inch Brass Long Nipple

TPHD

MSRP:

$3.05

Was:

Brass Reducer Coupling* High Quality Brass Long Nipple* Brass* 1/4 Inch X 1-1/2 Inch* Sold Individually* Warranty On Brass Long Nipples Against Defects In Workmanship & Material From Date Of...

BP113415

SKU:

BP113415

Truck Class:

Universal

Material Options:

Brass

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:
TPHD 3/8 Inch Brass Close Nipple

TPHD

MSRP:

$7.13

Was:

Brass Close Nipple W/ 3/8 Inch Threads By TPHD* High Quality Brass Close Nipple* Brass* 1/4 Inch* Sold Individually* Warranty On Brass Close Nipples Against Defects In Workmanship & Material From...

BP1126

SKU:

BP1126

Truck Class:

Universal

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$7.13

Was:

Qty in Cart: 0

Price:

MSRP:

$7.13

Was:

Subtotal:
TPHD 3/8 Inch Brass Pipe Cap

TPHD

MSRP:

$2.07

Was:

Brass Pipe Cap W/ 3/8 Inch Threads* High Quality Pipe Cap Hex* Brass* 3/8 Inch* Sold Individually* Warranty On Pipe Cap Hex Against Defects In Workmanship & Material From Date Of Purchase*** High...

BP1086

SKU:

BP1086

Truck Class:

Universal

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$2.07

Was:

Qty in Cart: 0

Price:

MSRP:

$2.07

Was:

Subtotal:
1/8 Inch Brass Recessed Hex Head Plug

PARTS DISTRIBUTING

MSRP:

$5.09

Was:

Brass Recessed Hex Head Plug W/ 1/8 Inch Threads* High Quality Recessed Hex Head Plug* Brass* 1/8 Inch* Sold Individually* Warranty On Recessed Hex Head Plugs Against Defects In Workmanship &...

BP1182

SKU:

BP1182

Truck Class:

Heavy Duty

Material Options:

Brass

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:
TPHD 3/8 x 1 1/2 Inch Brass Long Nipple

TPHD

MSRP:

$4.78

Was:

Brass Reducer Coupling* High Quality Brass Long Nipple* Brass* 3/8 Inch X 1-1/2 Inch* Sold Individually* Warranty On Brass Long Nipples Against Defects In Workmanship & Material From Date Of...

BP113615

SKU:

BP113615

Truck Class:

Universal

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$4.78

Was:

Qty in Cart: 0

Price:

MSRP:

$4.78

Was:

Subtotal:
TPHD 1/8 x 1 1/2 Inch Brass Long Nipple

TPHD

MSRP:

$3.11

Was:

Brass Reducer Coupling* High Quality Brass Long Nipple* Brass* 1/8 Inch X 1-1/2 Inch* Sold Individually* Warranty On Brass Long Nipples Against Defects In Workmanship & Material From Date Of...

BP113215

SKU:

BP113215

Truck Class:

Universal

Material Options:

Brass

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.11

Was:

Qty in Cart: 0

Price:

MSRP:

$3.11

Was:

Subtotal:

Total: items /

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Upgrade your Chevrolet GMC 3500 Truck with essential safety, air, and electrical components for top performance. This product lineup includes trailer wiring, air brake parts, and safety accessories to ensure a smooth and reliable ride.

Frequently Asked Questions About Chevrolet GMC 3500 Truck Safety, Air & Electrical

What kinds of products are included in this category?

This category covers safety, air system, and electrical components for Chevrolet and GMC 3500 trucks, including items such as air horns, air lines and fittings, wiring components, lighting relays, switches, backup alarms, and related electrical accessories used to keep your truck safe, visible, and running the way it should.

Will these parts fit my specific model year of Chevrolet or GMC 3500?

Fitment can vary by model year and cab configuration, so it is important to check the compatibility details listed on each product page before ordering. If you are unsure whether a part matches your truck, our team can help you confirm fitment based on your VIN or truck specs before you buy.

Do these electrical and air components meet DOT requirements?

Many safety-related items, such as lighting and air system components, are manufactured to meet applicable DOT standards, and this will be noted on the product listing when it applies. If DOT compliance is required for your application, we recommend reviewing the specific product details or reaching out to us to confirm before purchasing.

Are these parts easy to install myself, or should I have a professional do it?

Some items, like switches or basic wiring accessories, are straightforward for anyone comfortable with basic tools and wiring. Others, such as air system components or more involved electrical installs, may require prior experience with truck electrical or air systems, or a qualified technician, to ensure everything is installed safely and functions correctly.

What should I do if a part arrives damaged or does not work as expected?

If a product arrives damaged, defective, or does not match what you ordered, contact our customer service team as soon as possible so we can help with a return, replacement, or troubleshooting. Keeping your order details handy will help us resolve the issue quickly.