< Back ×
My Vehicle Change Vehicle
2018 GMC Sierra 1500
< Back to View All
Exhaust Manifolds, Pipes & Mufflers
- Department
- Prices
OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 84020523
Product Specifications- Notes: Sierra, Silverado; 5.3l; Regular Cab; 6.6 Ft. Box;Sierra, Silverado; 5.3l; Regular Cab; 8 Ft. Box;Sierra, Silverado; 6.2l; Regular Cab; 8 Ft. Box
- Other Names: Muffler, Muffler & Pipe
- Item Dimensions: 31.8 x 15.3 x 114.5 inches
- Item Weight: 52.50 Pounds
- Fitment Type: Direct Replacement
- Replaces: 20757701, 23377843, 23239260, 23219685, 23487117
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$612.45 MSRP:$923.95You Save: $311.50 (34%)
OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 84665236
Product Specifications- Notes: 4.3 Liter, Crew Cab, 5.8 Ft Box;4.3 Liter, Double Cab; 5.3 & 6.2 Liter, Crew Cab, 5.3 Liter, 5.8 Ft Box;5.3 & 6.2 Liter, Double Cab, 5.3 Liter
- Other Names: Muffler, Muffler & Pipe
- Item Dimensions: 23.6 x 126.0 x 13.0 inches
- Item Weight: 49.50 Pounds
- Fitment Type: Direct Replacement
- Replaces: 23377842, 23487119, 84327965, 84053744, 20757703, 23239259, 23219691, 84020522
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$669.58 MSRP:$1010.14You Save: $340.56 (34%)OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 84308119Product Specifications- Notes: Sierra, Silverado; 6.2l; Crew Cab; 6.6 Ft. Box; 5.3 & 6.2 Liter, Crew Cab, 6.2 Liter, 6.6 Ft Box
- Other Names: Muffler, Muffler & Pipe
- Item Dimensions: 138.0 x 31.0 x 16.4 inches
- Item Weight: 67.90 Pounds
- Fitment Type: Direct Replacement
- Replaces: 20757692, 23199937, 23219683, 84012771
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | Denali, SLT | 8 Cyl 6.2 L GAS
$744.94 MSRP:$1123.82You Save: $378.88 (34%)OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 84665237Product Specifications- Notes: 4.3 Liter, Crew Cab, 6.6 Ft Box; Sierra, Silverado; 4.3l; Crew Cab; 6.6 Ft. Box;Sierra, Silverado; 5.3l; Crew Cab; 6.6 Ft. Box
- Other Names: Muffler, Muffler & Pipe
- Item Dimensions: 136.9 x 23.8 x 13.7 inches
- Item Weight: 47.40 Pounds
- Fitment Type: Direct Replacement
- Replaces: 84020521, 20757702, 23487118, 23219690, 84327964, 84053743, 23239258, 23377841
- Replaced by: 85052292
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$700.98 MSRP:$1057.51You Save: $356.53 (34%)OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 84020524Product Specifications- Notes: Sierra, Silverado; 4.3l; Regular Cab; 6.6 Ft. Box;Sierra, Silverado; 4.3l; Regular Cab; 8 Ft. Box;Sierra, Silverado; 6.2l; Regular Cab; 6.6 Ft. Box
- Other Names: Muffler, Muffler & Pipe
- Item Dimensions: 102.2 x 31.2 x 15.3 inches
- Item Weight: 43.60 Pounds
- Fitment Type: Direct Replacement
- Replaces: 20757704, 23487120, 23377844, 23219692
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$590.41 MSRP:$928.52You Save: $338.11 (37%)OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 84665241Product Specifications- Notes: 4.3 Liter, Regular Cab, 6.6 Ft Box; 5.3 & 6.2 Liter, Regular Cab, 6.6 Ft Box
- Other Names: Muffler & Pipe
- Fitment Type: Direct Replacement
- Replaces: 84053746, 84327967
- Replaced by: 85052296
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
$635.93 MSRP:$959.38You Save: $323.45 (34%)OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 84053745Product Specifications- Notes: 4.3 Liter, Regular Cab, 8 Ft Box; 5.3 & 6.2 Liter, Regular Cab, 8 Ft Box
- Other Names: Muffler & Pipe
- Item Dimensions: 117.9 x 23.7 x 12.6 inches
- Item Weight: 48.30 Pounds
- Replaced by: 84665240
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | Base, SLE | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
$623.59 MSRP:$940.75You Save: $317.16 (34%)OEM (Genuine) 2018 GMC Sierra 1500 Muffler
PartNumber: 20757701Product Specifications- Other Names: Muffler
- Item Dimensions: 30.3 x 15.4 x 116.8 inches
- Item Weight: 49.60 Pounds
- Fitment Type: Direct Replacement
- Replaced by: 84020523
- Part Description: 2018 GMC Sierra 1500 Muffler
Vehicle Fitment- 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$612.45 MSRP:$923.95You Save: $311.50 (34%)OEM (Genuine) 2018 GMC Sierra 1500 Muffler & Pipe
PartNumber: 20757703Product Specifications- Notes: Sierra, Silverado; 4.3l; Crew Cab; 5.8 Ft. Box;Sierra, Silverado; 5.3l; Crew Cab; 5.8 Ft. Box
- Other Names: Muffler & Pipe
- Item Dimensions: 24.1 x 127.3 x 12.5 inches
- Item Weight: 49.50 Pounds
- Replaced by: 84665236
- Part Description: 2018 GMC Sierra 1500 Muffler & Pipe
Vehicle Fitment- 2018 GMC Sierra 1500 | Base, Denali, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
$669.58 MSRP:$1010.14You Save: $340.56 (34%)