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Peterbilt 378 Cab, Body & Interior For Sale

Browse Peterbilt 378 Cab, Body & Interior on MyLittleSalesman.com and compare listings with prices from $48 to $9,450. Sellers include Holst Truck Parts, Garabedian Equipment, Frontier Truck Parts, and more. Filter by condition, price, or year to quickly narrow down to the right Peterbilt 378.
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   Back Windows (1)    Brake / Clutch / Gas Pedal Parts (1)    Bumpers, Front (12)    Cabs (32)    Dashboards (15)    Door Assemblies, Front (20)    Door Mirrors (22)    Door Vent Glass (1)    Door Window Regulators (2)    Door Windows (1)    Doors (46)    Fender Extensions (3)    Fenders (4)    Grilles (3)    Hood Hinges (2)    Hoods (29)    Interior Misc. Parts (21)    Mirrors (5)    Roof Fairings (1)    Seats (9)    Side View Mirrors (16)    Sleeper Doors (10)    Sleeper Windows (4)    Sleepers (8)    Steering Wheels (3)    Sun Visors (Exterior) (1)    Sun Visors (16)
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Showing 1 - 25 of 288 Listings

1 - 25 of 288 listings
1 - 25 of 288 listings
Mechanical Fuel/Throttle Pedal Aluminum Peterbilt 300 Series 377/378/379/357

Mechanical Fuel/Throttle Pedal Aluminum Peterbilt 300 Series 377/378/379/357

$150 USD
GOOD USED MECHANICAL FUEL PEDAL/ GAS PEDAL/THROTTLE PEDAL. 300 SERIES PETERBILT 377/378/379/357, Material: Aluminum
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Part NumberNA
Stock NumberP-61093
MLS Number14536754
CategoryBrake / Clutch / Gas Pedal Parts
Last Updated8/12/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Peterbilt 378 Right Fender Extension

2001 Peterbilt 378 Right Fender Extension

Contact for price
2001 Peterbilt 378 RH Fender Extension - Passenger Side - Used - May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone, email, or...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Will Fit Year(s)2001
SideRIGHT
Part NumberTBD
Stock NumberPT-0644-20
MLS Number11906478
CategoryFender Extensions
Last Updated7/8/2026
Location
York, ON, Canada
Sold By
Lomoca Inc.
(833) 835-___  SHOW
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Lomoca Inc.
Used 2006 Peterbilt 378 60.5" Complete White Hood

Used 2006 Peterbilt 378 60.5" Complete White Hood

$3,763 USD
(USED) Peterbilt 378 SFA/SBA: SFA Color: WHITE Type: COMPLETE Length: 60.5 COMPLETE HOOD. CRACKS ON PASSENGER SIDE FENDER, BOTH FENDERS HAVE CHIPS ON EDGES, STRESS CRACKING ALONG TOP OF HOOD...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25795626
MLS Number13586083
CategoryHoods
Last Updated6/26/2026
Location
Kansas City, MO, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Used 1997 Peterbilt 378 SFA Red Complete Hood 60.5" Length

Used 1997 Peterbilt 378 SFA Red Complete Hood 60.5" Length

$3,763 USD
(USED) Peterbilt 378 SFA/SBA: SFA Color: RED Type: COMPLETE Length: 60.5 COMPLETE RH HEADLIGHT CRACKED BOTTOM OF LH FENDER CRACKED RH WHEEL WELL CRACKED
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)378
Stock Number25708931
MLS Number13193584
CategoryHoods
Last Updated6/26/2026
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
1999 Peterbilt 378 Hood 55"L Set Forward Axle, Part # 13-03520

1999 Peterbilt 378 Hood 55"L Set Forward Axle, Part # 13-03520

$975 USD
1999 Peterbilt 378 Hood, 55"L, Set Forward Axle, P/N 13-03520. Multiple Cracks Repairs, Panel Separation Near Hood Supports, Emblem Damage. See Photos.
ConditionUsed
Fits To Make(s)PETERBILT
Fits To Model(s)378
Stock Number1973-7
MLS Number14291275
CategoryHoods
Last Updated5/20/2026
Location
Dinuba, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
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