379

Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper with Extension Kit – 28 x Slotted Holes

SKU: TP-1066
Original price was: $1,402.86.Current price is: $982.09.

Cab & 72″ (Old 63″) Sleeper & Extension Kit – 28 x Slotted Holes|PB. 379/378 Southern Style 9″ Wide Cowl

Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – 24 x Slotted Holes

SKU: TP-1065
Original price was: $1,225.96.Current price is: $858.19.

Cab & 72″ (Old 63″) Sleeper Kit – 24 x Slotted Holes|PB. 379/378 Southern Style 9″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper Kit – 34 x Slotted Holes

SKU: TP-1064
Original price was: $1,390.76.Current price is: $973.59.

Cab & 78″ (Old 70″) Sleeper Kit – 34 x Slotted Holes|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,72″ (Old 63″) Sleeper with Extension Kit – G4 LEDs (Clear Lens)

SKU: TP-1063LMC
Original price was: $1,841.45.Current price is: $1,289.09.

72″ (Old 63″) Sleeper & Extension Kit – G4 LEDs (Clear Lens)|Cab|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,72″ (Old 63″) Sleeper with Extension Kit – 34 x Slotted Holes

SKU: TP-1063
Original price was: $1,390.76.Current price is: $973.59.

72″ (Old 63″) Sleeper & Extension Kit – 34 x Slotted Holes|Cab|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – G4 LEDs (Amber Lens)

SKU: TP-1062LM
Original price was: $1,605.55.Current price is: $1,123.89.

Cab & 72″ (Old 63″) Sleeper Kit – G4 LEDs (Amber Lens)|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – 30 x Slotted Holes

SKU: TP-1062
Original price was: $1,123.38.Current price is: $786.39.

Cab & 72″ (Old 63″) Sleeper Kit – 30 x Slotted Holes|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,78″ (Old 70″) Sleeper with Extension Kit – 3/4″ Round LEDs (Clear Lens)

SKU: TP-10220LC
Original price was: $1,763.94.Current price is: $1,234.79.

78″ (Old 70″) Sleeper & Extension Kit – 3/4″ Round LEDs (Clear Lens)|Cab|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,78″ (Old 70″) Sleeper with Extension Kit – 3/4″ Round LEDs (Amber Lens)

SKU: TP-10220L
Original price was: $1,763.94.Current price is: $1,234.79.

78″ (Old 70″) Sleeper & Extension Kit – 3/4″ Round LEDs (Amber Lens)|Cab|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,78″ (Old 70″) Sleeper with Extension Kit – 48 x 3/4″ Holes

SKU: TP-10220
Original price was: $1,311.11.Current price is: $917.79.

78″ (Old 70″) Sleeper & Extension Kit – 48 x 3/4″ Holes|Cab|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper with Extension Kit – 46 x 3/4″ Holes

SKU: TP-10195
Original price was: $1,226.28.Current price is: $858.39.

Cab & 78″ (Old 70″) Sleeper & Extension Kit – 46 x 3/4″ Holes|PB. 379/378 Southern Style 9″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper Kit – Blank

SKU: TP-1009
Original price was: $926.25.Current price is: $648.39.

Cab & 78″ (Old 70″) Sleeper Kit – Blank|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank

SKU: TP-1007
Original price was: $928.97.Current price is: $650.29.

Cab & 72″ (Old 63″) Sleeper Kit – Blank|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper Kit – Blank

SKU: TP-1005
Original price was: $1,160.80.Current price is: $812.59.

Cab & 78″ (Old 70″) Sleeper Kit – Blank|PB. 379/378 Southern Style 9″ Wide Cowl

Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank

SKU: TP-1003
Original price was: $1,105.89.Current price is: $774.19.

Cab & 72″ (Old 63″) Sleeper Kit – Blank|PB. 379/378 Southern Style 9″ Wide Cowl

Peterbilt Air Line Box (All Years) – Closed Back | 3 x Slotted Holes

SKU: TP-1645
Original price was: $515.97.Current price is: $361.19.

3 x Slotted Holes|PB. Air Line Box – Closed Back

Peterbilt 379/378 Southern Style 6″ Wide 78″ (Old 70″) Sleeper with Extension Kit – Blank

SKU: TP-1562
Original price was: $707.54.Current price is: $495.29.

PB. 379/378 Southern Style 6″ Wide 78″ (Old 70″) Sleeper with Extension Kit – Blank

Peterbilt 379/378 Southern Style 9″ Wide 78″ (Old 70″) Sleeper with Extension Kit – Blank

SKU: TP-1558
Original price was: $624.78.Current price is: $437.39.

PB. 379/378 Southern Style 9″ Wide 78″ (Old 70″) Sleeper with Extension Kit – Blank

Peterbilt 379/378 72″ (Old 63″) Sleeper with Extension Kit – 10 x Slotted Holes

SKU: TP-1503
Original price was: $294.29.Current price is: $206.09.

PB. 379/378 72″ (Old 63″) Sleeper with Extension Kit – 10 x Slotted Holes

Peterbilt Rear Sleeper Shock Covers – For Models with 78″ (Old 70″) Sleepers

SKU: TP-1418
Original price was: $198.23.Current price is: $138.79.

PB. Rear Sleeper Shock Covers – For Models with 78″ (Old 70″) Sleepers

Peterbilt 379/378 Cowl Panels – 12 x 3/4″ Holes

SKU: TP-13126
Original price was: $189.00.Current price is: $132.39.

PB. 379/378 Cowl Panels – 12 x 3/4″ Holes

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper Kit – G4 LEDs (Clear Lens)

SKU: TP-1064LMC
Original price was: $1,483.22.Current price is: $1,038.29.

Cab & 78″ (Old 70″) Sleeper Kit – G4 LEDs (Clear Lens)|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank | Paintable Aluminum

SKU: TP-1008
Original price was: $664.90.Current price is: $465.49.

Cab & 72″ (Old 63″) Sleeper Kit – Blank|Paintable Aluminum|PB. 379/378 Southern Style 6″ Wide Cowl

Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank | Paintable Aluminum

SKU: TP-1004
Original price was: $814.17.Current price is: $569.99.

Cab & 72″ (Old 63″) Sleeper Kit – Blank|Paintable Aluminum|PB. 379/378 Southern Style 9″ Wide Cowl

Frequently Asked Questions

What parts are available for Peterbilt 379 trucks?

Peterbilt 379 trucks use a variety of replacement parts including bumpers, grilles, mirrors, LED headlights, interior components, and exterior accessories designed for heavy-duty highway trucks.

Why is the Peterbilt 379 one of the most popular trucks?

The Peterbilt 379 became a flagship highway truck known for durability and strong engines, making it a favorite among owner-operators.

What are the most commonly replaced Peterbilt 379 parts?

Common replacement parts include headlights, mirrors, grille assemblies, bumpers, and interior dash components due to wear from long-distance driving.

Can Peterbilt 379 trucks be customized with aftermarket parts?

Yes. The Peterbilt 379 is widely customized with chrome accessories, LED lighting upgrades, and interior trim kits to enhance appearance and performance.

How do I find compatible parts for a Peterbilt 379?

Always check the truck’s model year and specifications before purchasing to ensure the replacement part matches the correct configuration.