How to service the seat belt with a 3rd door on 2000 GMC C3500?

To service the seat belt with a 3rd door, remove the retractor cover from the rear seat access panel and the bolt securing the retractor. Install the retractor and belt back, securing it with the bolt. Finally, replace the cover onto the rear seat access panel.

OEM 2000 GMC C3500 Seat Belt

Seat Safety Belt

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24 Seat Belts found

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2000 GMC C3500 Lap & Shoulder Belt, Rear Driver Side Part Number: 12385791
$48.06 MSRP: $91.67
You Save: $43.61 (48%)
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Product Specifications
- Other Name: Belt Kit, Am7 - Rear Folding Seat; Belt & Retractor
- Position: Rear Driver Side
- Item Weight: 2.60 Pounds
- Item Dimensions: 9.8 x 5.3 x 5.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12385791
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Center Seat Belt, Gray, Rear Passenger Side Part Number: 12384304
Product Specifications
- Other Name: Belt Kit, Rear Seat Center Latch Side *Gray; Latch; Belt Kit, Am7 - Rear Folding Seat
- Position: Rear Center Passenger Side
- Item Weight: 2.80 Pounds
- Item Dimensions: 19.6 x 5.1 x 4.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384304
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Lap Belt, Front Passenger Side Part Number: 12384122
Product Specifications
- Other Name: Belt Kit, A52 - Front Bench Seat; Center Seat Belt; Belt Kit, Ae7 - Front Split Bench
- Position: Front Passenger Side
- Replaces: 12549558
- Item Weight: 2.30 Pounds
- Item Dimensions: 19.1 x 5.2 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384122
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Lap Belt, Gray, Driver Side Part Number: 12470451
Product Specifications
- Other Name: Belt Kit, Driver Seat (Buckle Side) *Gray; Lap & Shoulder Belt; Seat Belt Assembly; Center Seat Belt; Belt Kit for 8W7, A95, A50 - Front Seats.
- Position: Driver Side
- Replaces: 12384103, 12549541
- Item Weight: 1.40 Pounds
- Item Dimensions: 19.8 x 5.1 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12470451
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Lap & Shoulder Belt, Gray, Passenger Side Part Number: 12376732
Product Specifications
- Other Name: Belt Kit, Passenger Seat (Retractor Side) *Gray; Seat Belt Assembly; Belt & Retractor; Belt Kit, A52 - Front Bench Seat
- Position: Passenger Side
- Replaces: 12388404
- Item Weight: 4.30 Pounds
- Item Dimensions: 10.1 x 9.1 x 6.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12376732
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Lap & Shoulder Belt, Front Driver Side Part Number: 12377465
Product Specifications
- Other Name: Belt Kit, 8V9 - Front Split Bench (With Easy Entry); Belt & Retractor; Kits for 8W7 (Front Low Back Bucket, W/O Console), A95 (High Back Reclining), A52 (Front Bench Seat).
- Position: Front Driver Side
- Replaces: 12383465
- Item Weight: 3.90 Pounds
- Item Dimensions: 9.9 x 8.8 x 6.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12377465
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap & Shoulder Belt, Gray, Rear Passenger Side Part Number: 12384058
Product Specifications
- Other Name: Belt Kit, Rear Seat *Gray; Belt & Retractor; Belt Kit, Am7 - Rear Folding Seat
- Position: Rear Passenger Side
- Item Weight: 2.40 Pounds
- Item Dimensions: 6.3 x 5.4 x 5.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384058
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Center Seat Belt, Gray, Rear Passenger Side Part Number: 12384285
Product Specifications
- Other Name: Belt Kit, Rear Seat Center Latch Side *Gray; Buckle; Latch; Belt Kit, Am7 - Rear Folding Seat
- Position: Rear Center Passenger Side
- Item Weight: 1.80 Pounds
- Item Dimensions: 10.2 x 5.7 x 5.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384285
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
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2000 GMC C3500 Lap Belt, Front Driver Side Part Number: 12384221
Product Specifications
- Other Name: Belt Kit, 8V9 - Front Split Bench (With Easy Entry); Center Seat Belt; Kit for 8W7 Front Low Back Bucket Seat (W/O Console), Ae7 Front Split Bench, A52 Front Bench Seat.
- Position: Front Driver Side
- Replaces: 12549549
- Item Weight: 1.60 Pounds
- Item Dimensions: 18.9 x 5.2 x 5.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384221
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap Belt, Front Passenger Side Part Number: 12384222
Product Specifications
- Other Name: Belt Kit, Ae7 - Front Split Bench; Center Seat Belt; Belt Kit, 8W7 - Front Low Back Bucket; 8V9 - Front Split Bench; A52 - Front Bench.
- Position: Front Passenger Side
- Replaces: 12549550
- Item Weight: 1.40 Pounds
- Item Dimensions: 19.8 x 5.2 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384222
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap & Shoulder Belt, Rear Driver Side Part Number: 12388611
Product Specifications
- Other Name: Belt Kit, Am7 - Rear Folding Seat; Belt & Retractor
- Position: Rear Driver Side
- Item Weight: 4.20 Pounds
- Item Dimensions: 9.8 x 9.0 x 6.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12388611
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap & Shoulder Belt, Driver Side Part Number: 12376731
Product Specifications
- Other Name: Belt Kit, Seat Belt; Seat Belt Assembly; Belt & Retractor; Front Low Back Bucket, High Back Reclining, Split Bench Seat Kits.
- Position: Driver Side
- Replaces: 12383489
- Item Weight: 4.20 Pounds
- Item Dimensions: 10.1 x 9.1 x 6.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12376731
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap Belt, Passenger Side Part Number: 12384104
Product Specifications
- Other Name: Belt Kit, Seat Belt; Lap & Shoulder Belt; Seat Belt Assembly; Center Belt; A95 - Front Bucket Seat; A50 - Front Bucket Seat
- Position: Passenger Side
- Replaces: 12549542
- Item Weight: 1.30 Pounds
- Item Dimensions: 19.1 x 5.1 x 4.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384104
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap Belt Part Number: 15615890
Product Specifications
- Other Name: Belt Kit, Seat Belt; Center Seat Belt; Belt Kit, A50 - Front Bucket Seat (Low Back); Belt Kit, Ae7 - Front Split Bench
- Position: Front Center
- Item Weight: 2.30 Pounds
- Item Dimensions: 18.6 x 5.8 x 5.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15615890
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra, Sierra SL, Sierra SLE, Sierra SLT, Sierra SLX | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap & Shoulder Belt, Rear Passenger Side Part Number: 12388612
Product Specifications
- Other Name: Belt Kit, Am7 - Rear Folding Seat; Belt & Retractor
- Position: Rear Passenger Side
- Item Weight: 4.30 Pounds
- Item Dimensions: 9.7 x 8.7 x 6.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12388612
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap & Shoulder Belt, Front Part Number: 12377873
Product Specifications
- Other Name: Belt Kit, 8V9 - Front Split Bench (With Easy Entry); Belt & Retractor; A95 Front Bucket Seat (High Back); A50 (Low Back); Ae7 Front Split Bench; A52 Front Bench Seat
- Position: Front
- Replaces: 12383481
- Item Weight: 4.40 Pounds
- Item Dimensions: 9.9 x 8.9 x 6.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12377873
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap Belt, Front Driver Side Part Number: 12384121
Product Specifications
- Other Name: Belt Kit, A52 - Front Bench Seat; Center Seat Belt; Belt Kit, Ae7 - Front Split Bench
- Position: Front Driver Side
- Replaces: 12549557
- Item Weight: 1.60 Pounds
- Item Dimensions: 19.1 x 5.3 x 5.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384121
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap & Shoulder Belt, Gray, Passenger Side Part Number: 12377466
Product Specifications
- Other Name: Belt Kit, Passenger Seat (Retractor Side) Gray; Belt & Retractor; Kits for 8W7 Front Low Back Bucket Seat (W/O Console) & A95 Front High Back Reclining Seat.
- Position: Passenger Side
- Replaces: 12377870, 12383466, 12388420
- Item Weight: 4.30 Pounds
- Item Dimensions: 9.8 x 8.9 x 6.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12377466
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Lap & Shoulder Belt, Gray Part Number: 12388100
Product Specifications
- Other Name: Belt Kit, Passenger Seat (Retractor Side) Gray; Belt & Retractor; Belt Kit, A95 - Front Bucket Seat (High Back Reclining)
- Position: Passenger Side
- Replaces: 12386562
- Item Weight: 4.30 Pounds
- Item Dimensions: 10.0 x 9.1 x 6.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12388100
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
View related parts
2000 GMC C3500 Center Seat Belt, Driver Side Part Number: 12384284
Product Specifications
- Other Name: Belt Kit, Seat Belt; Buckle; Latch; Belt Kit, Am7 - Rear Folding Seat
- Position: Driver Side
- Replaces: 12549763
- Item Weight: 2.30 Pounds
- Item Dimensions: 10.2 x 5.4 x 5.5 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12384284
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2000 GMC C3500 Submodels:
- Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS

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2000 GMC C3500 Seat Belt

With a comprehensive array of OEM 2000 GMC C3500 Seat Belt, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2000 GMC C3500 Seat Belt are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2000 GMC C3500 Seat Belt Parts and Q&A

Q: How to service the seat belt with a 3rd door on 2000 GMC C3500?
A: To service the seat belt with a 3rd door, remove the retractor cover from the rear seat access panel and the bolt securing the retractor. Install the retractor and belt back, securing it with the bolt. Finally, replace the cover onto the rear seat access panel.