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

FREE SHIPPING OVER $249

Blue Nylon Wire Tie, 4 Inch, Rated For 18 Lbs - 31 PCS

AFTERMARKET

MSRP:

$2.51

Was:

4 Inch Nylon Wire Tie With 18 Lbs Tensile Strength* High Quality Wire Ties* 6/6 UL94 V-2 Nylon* Blue* 4 Inch* 31 Pieces* Feature 18 Lb. Tensile Strength* Injection Molded* Ongoing Quality Control...

09-16030244

SKU:

09-16030244

Color:

Blue

Length Options:

4 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$2.51

Was:

Qty in Cart: 0

Price:

MSRP:

$2.51

Was:

Subtotal:
FREE SHIPPING OVER $249

Natural Nylon 4 Way Wire Tie Mount, 1 Inch O.D., NO. 8 Screw Size

AFTERMARKET

MSRP:

$3.74

Was:

Adhesive 4 Way Wire Tie Mount For NO. 8 Screw Size W/ 75 Lbs Tensile Strength* High Quality Wire Tie Mount* 6/6 UL94 V-2 Nylon* Black* 1 Inch O.D. * No. 8 Screw Size* 10 Pieces* .75 Inch Mounts...

09-16030240

SKU:

09-16030240

Truck Class:

Universal

Diameter Options:

1 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.74

Was:

Qty in Cart: 0

Price:

MSRP:

$3.74

Was:

Subtotal:
FREE SHIPPING OVER $249

Insulated Cable Clamps 1 Inch I.D. W/ 1/4 Mounting Hole - 10 PCS

AFTERMARKET

MSRP:

$14.19

Was:

Insulated Cable Clamps 1 Inch I.D. W/ 1/4 Mounting Hole* High Quality Insulated Clamps* Rubber* 1 Inch I.D. * With 1/4 Inch Mounting Hole* 10 Pieces* Made With Cold Rolled Steel * Attributes Include...

09-16030237

SKU:

09-16030237

Diameter Options:

1 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$14.19

Was:

Qty in Cart: 0

Price:

MSRP:

$14.19

Was:

Subtotal:
FREE SHIPPING OVER $249

Assorted Black Vinyl Vacuum Caps - 30 PCS

AFTERMARKET

MSRP:

$4.29

Was:

Assorted Vinyl Vacuum Caps Includes Sizes 1/8 - 1/2 Inch* High Quality Vacuum Caps* Vinyl* Black* 1/8 Inch Thru 1/2 Inch Assorted * 30 Pieces* Sold Individually* Warranty On Vacuum Caps Against...

09-16030233

SKU:

09-16030233

Truck Class:

Universal

Color:

Black

Material Options:

Vinyl

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$4.29

Was:

Qty in Cart: 0

Price:

MSRP:

$4.29

Was:

Subtotal:
FREE SHIPPING OVER $249

Crimp Seal Heat Shrink Terminal Kit In Reclosable Plastic Kit - 75 PCS

AFTERMARKET

MSRP:

$60.99

Was:

Heat Shrink Terminal Kit In Reclosable Plastic Kit* High Quality Terminal Kit* Heat Shrink Crimp Seal * In A Re-Closable Plastic Kit * Provide A Superior Sealed Connection Vs. Nylon Or Vinyl Crimp...

09-16030186

SKU:

09-16030186

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$60.99

Was:

Qty in Cart: 0

Price:

MSRP:

$60.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Black Grommets W/ 3/8 Inch Mounting Hole - 13 PCS

AFTERMARKET

MSRP:

$3.75

Was:

Vinyl Grommets W/ 3/8 Inch Mounting Hole* High Quality Grommets* Vinyl* Black* 3/8 Inch Mounting Hole* 13 Pieces* Protects Wires From Abrasion As They Pass Through Metal* Sold Individually* Warranty...

09-16030226

SKU:

09-16030226

Truck Class:

Universal

Diameter Options:

3/8 Inch

Material Options:

Vinyl

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.75

Was:

Qty in Cart: 0

Price:

MSRP:

$3.75

Was:

Subtotal:
FREE SHIPPING OVER $249

3 Wire Universal High Temp Halogen Sealed Beam Connector For 9003 & H4 Bulb Type

AFTERMARKET

MSRP:

$4.92

Was:

Universal High Temp Halogen Sealed Beam Connector, Headlight Or Flashers Compatible With 9003 & H4 Bulb TypeUniversal 3-wire connector for 9003/H4 halogen sealed beam headlights, featuring urea...

09-16030273

SKU:

09-16030273

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$4.92

Was:

Qty in Cart: 0

Price:

MSRP:

$4.92

Was:

Subtotal:
FREE SHIPPING OVER $249

Vinyl Terminal Kit W/ Tool In Reclosable Plastic Kit - 101 PCS

AFTERMARKET

MSRP:

$24.02

Was:

Vinyl Terminal Kit W/ Tool In Reclosable Plastic Kit* High Quality Terminal Kit* Vinyl* 101 Pieces* With Crimper/Stripper Tool In A Durable Case* Sold Individually* Warranty On Terminal Kits Against...

09-16030222

SKU:

09-16030222

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$24.02

Was:

Qty in Cart: 0

Price:

MSRP:

$24.02

Was:

Subtotal:
FREE SHIPPING OVER $249

2 Wire Universal Corner And License Plate Light Socket Assembly

AFTERMARKET

MSRP:

$3.68

Was:

Double Contact Side Marker, Corner & License Plate Light Socket PigtailThis 2-wire universal double contact socket is perfect for side markers, corners, and license plate lights. It fits most...

09-16030269

SKU:

09-16030269

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$3.68

Was:

Qty in Cart: 0

Price:

MSRP:

$3.68

Was:

Subtotal:
FREE SHIPPING OVER $249

10 Amp Red/Black Alligator Test Clips, 30 Inch Vinyl Leads - 1 Set

AFTERMARKET

MSRP:

$6.15

Was:

10 Amp Alligator Test Clips, 30 Inch Vinyl Leads* High Quality Alligator Test Clips* Vinyl* 10 Amp* With 30 Inch Leads Red Wire/Black Wire * Useful For Testing Connections* Non Insulated* Sold...

09-16030219

SKU:

09-16030219

Truck Class:

Universal

Length Options:

30 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$6.15

Was:

Qty in Cart: 0

Price:

MSRP:

$6.15

Was:

Subtotal:
FREE SHIPPING OVER $249

Blue Nylon Wire Tie, 11.5 Inch, Rated For 50 Lbs - 14 PCS

AFTERMARKET

MSRP:

$3.75

Was:

11.5 Inch Nylon Wire Tie With 50 Lbs Tensile Strength* High Quality Wire Ties* 6/6 UL94 V-2 Nylon* Blue* 11.5 Inch* 14 Pieces* Feature 50 Lb. Tensile Strength* Injection Molded* Ongoing Quality...

09-16030265

SKU:

09-16030265

Color:

Blue

Truck Class:

Universal

Length Options:

11 1/2 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.75

Was:

Qty in Cart: 0

Price:

MSRP:

$3.75

Was:

Subtotal:
FREE SHIPPING OVER $249

10 Amp Alligator Test Clips, 2 Inch - 6 PCS

AFTERMARKET

MSRP:

$3.69

Was:

10 Amp Alligator Test Clips, 2 Inch Length* High Quality Alligator Test Clips* 2 Inch Length* 10 Amp* Non Insulated* Useful For Testing And Diagnosing Issues* 6 Pieces* Sold Individually* Warranty On...

09-16030215

SKU:

09-16030215

Truck Class:

Universal

Length Options:

2 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.69

Was:

Qty in Cart: 0

Price:

MSRP:

$3.69

Was:

Subtotal:
FREE SHIPPING OVER $249

Natural Nylon Cable Clamps, 1/2 Inch I.D. W/ 13/64 Inch Mounting Hole - 15 PCS

AFTERMARKET

MSRP:

$3.67

Was:

Nylon Cable Clamps W/ 13/64 Inch Mounting Hole & 1/2 Inch I.D.* High Quality Cable Clamps* 6/6 UL94 V-2 Nylon* Natural* 1/2 Inch I.D. * Quick Alignment Is Achieved With Bottom Mounting Hole* 15...

09-16030261

SKU:

09-16030261

Truck Class:

Universal

Diameter Options:

1/2 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$3.67

Was:

Qty in Cart: 0

Price:

MSRP:

$3.67

Was:

Subtotal:
FREE SHIPPING OVER $249

Yellow Nylon Wire Tie, 7.5 Inch , Rated For 50 Lbs - 14 PCS

AFTERMARKET

MSRP:

$3.67

Was:

7.5 Inch Nylon Wire Tie With 50 Lbs Tensile Strength* High Quality Wire Ties* 6/6 UL94 V-2 Nylon* Yellow* 7.5 Inch* 14 Pieces* Feature 50 Lb. Tensile Strength* Injection Molded* Ongoing Quality...

09-16030257

SKU:

09-16030257

Truck Class:

Universal

Color:

Yellow

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$3.67

Was:

Qty in Cart: 0

Price:

MSRP:

$3.67

Was:

Subtotal:
FREE SHIPPING OVER $249

Natural Nylon Cable Clamps, 1/4 Inch I.D. W/ 13/64 Inch Mounting Hole - 25 PCS

AFTERMARKET

MSRP:

$3.75

Was:

Nylon Cable Clamps W/ 13/64 Inch Mounting Hole & 1/4 Inch I.D.* High Quality Cable Clamps* 6/6 UL94 V-2 Nylon* Natural* 1/4 Inch I.D.* Quick Alignment Is Achieved With Bottom Mounting Hole* 25...

09-16030253

SKU:

09-16030253

Truck Class:

Universal

Diameter Options:

1/4 Inch

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$3.75

Was:

Qty in Cart: 0

Price:

MSRP:

$3.75

Was:

Subtotal:
FREE SHIPPING OVER $249

Natural Nylon Cable Clamps, 1/8, 3/16, 1/4 Inch I.D. W/ 13/64 Inch Mounting Hole - 18 PCS

AFTERMARKET

MSRP:

$3.75

Was:

Nylon Cable Clamps W/ 13/64 Inch Mounting Hole & Assorted I.D.* High Quality Cable Clamps* 6/6 UL94 V-2 Nylon* Black* 18 Pieces* 1/8 Inch, 3/16 Inch, And 1/4 Inch I.D.* Quick Alignment Is Achieved...

09-16030246

SKU:

09-16030246

Diameter Options:

1/4 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.75

Was:

Qty in Cart: 0

Price:

MSRP:

$3.75

Was:

Subtotal:
FREE SHIPPING OVER $249

Red Nylon Wire Tie, 4 Inch, Rated For 18 Lbs - 31 PCS

AFTERMARKET

MSRP:

$2.51

Was:

4 Inch Nylon Wire Tie With 18 Lbs Tensile Strength* High Quality Wire Ties* 6/6 UL94 V-2 Nylon* Red* 4 Inch* 31 Pieces* Feature 18 Lb. Tensile Strength* Injection Molded* Ongoing Quality Control...

09-16030242

SKU:

09-16030242

Color:

Red

Length Options:

4 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$2.51

Was:

Qty in Cart: 0

Price:

MSRP:

$2.51

Was:

Subtotal:
FREE SHIPPING OVER $249

Steel Push On Frame Clips, 1 /34 x 1/2 x 1/4 Inch - 6 PCS

AFTERMARKET

MSRP:

$3.75

Was:

Medium Steel Push On Frame Clips Snap MountSteel Push-On Frame/Wire Clips are great for securing wiring inside an automobile chassis. It holds wires to structures such as truck or trailer frames.*...

09-16030239

SKU:

09-16030239

Length Options:

1 3/4 Inch

Truck Class:

Universal

Width Options:

1/2 Inch

Material Options:

Steel

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

Ready To Ship:

Yes

MSRP:

$3.75

Was:

Qty in Cart: 0

Price:

MSRP:

$3.75

Was:

Subtotal:
FREE SHIPPING OVER $249

Solder Seal Heat Shrink Terminal Kit In Reclosable Plastic Kit - 60 PCS

AFTERMARKET

MSRP:

$82.99

Was:

Heat Shrink Terminal Kit In Reclosable Plastic Kit* High Quality Terminal Kit* Heat Shrink Solder Seal* In A Reclosable Plastic Kit * 60 Pieces* Feature A Band Of Low Melt Solder In The Middle Of...

09-16030187

SKU:

09-16030187

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$82.99

Was:

Qty in Cart: 0

Price:

MSRP:

$82.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Insulated Cable Clamps 5/8 Inch I.D. W/ 1/4 Mounting Hole - 10 PCS

AFTERMARKET

MSRP:

$10.91

Was:

Insulated Cable Clamps 5/8 Inch I.D. W/ 1/4 Mounting Hole* High Quality Insulated Clamps* Rubber* 5/8 Inch I.D.* With 1/4 Inch Mounting Hole* 10 Pieces* Made With Cold Rolled Steel * Attributes...

09-16030235

SKU:

09-16030235

Diameter Options:

5/8 Inch

Truck Class:

Universal

Make:

Universal Items

Product Type:

Air, Electrical, & Safety

MSRP:

$10.91

Was:

Qty in Cart: 0

Price:

MSRP:

$10.91

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.