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Peterbilt 379 Frame & Chassis For Sale

Shop new, used, and remanufactured Peterbilt 379 Frame & Chassis on MyLittleSalesman.com . Compare active listings with prices from $25 to $2,350. Sellers include Rocky Mountain Truck Parts, Vriens Truck Parts, and Holst Truck Parts. Filter by condition, price, or year to find the Peterbilt 379 that fits your job.
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Truck Parts (171)
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Frame & Chassis (171)
   Brackets, Misc. (113)    Crossmembers (22)    Deck Plates / Catwalk (10)    Fifth Wheels (1)    Frame Horns (18)    Frames (3)    Front & Rear Cutoffs (Clip Cuts) (2)    Headache Racks (1)    Steps (Frame, Fuel Tank, Fairing) (1)
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Showing 1 - 25 of 171 Listings

1 - 25 of 171 listings
1 - 25 of 171 listings
Peterbilt 379 Bracket

2005 Peterbilt 379 Bracket

Newly Listed
$200 USD
Peterbilt LH Sleeper To Cab Lower Mounting Bracket *Fits Most Conventional Models With Unibilt Sleepers Part# 29-02378L, Material: Steel
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2005
Part Number29-02378L
Stock Number977164
MLS Number14492093
CategoryBrackets, Misc.
Last Updated7/18/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
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Rocky Mountain Truck Parts
Peterbilt 379 Bracket

2005 Peterbilt 379 Bracket

Newly Listed
$200 USD
Peterbilt RH Sleeper To Cab Lower Mounting Bracket *Fits Most Conventional Models With Unibilt Sleepers Part# 29-02378R, Material: Steel
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2005
Part Number29-02378R
Stock Number977163
MLS Number14492092
CategoryBrackets, Misc.
Last Updated7/18/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
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Rocky Mountain Truck Parts
Peterbilt 379 Bracket

2005 Peterbilt 379 Bracket

Newly Listed
$400 USD
Peterbilt LH Lower Sleeper Mount *Fits Most Conventional Models With Unibilt Sleepers Part# 20-16126L, Material: Steel
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2005
Part Number20-16126L
Stock Number977162
MLS Number14492091
CategoryBrackets, Misc.
Last Updated7/18/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
Email Seller
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Rocky Mountain Truck Parts
Peterbilt 379 Bracket

2005 Peterbilt 379 Bracket

Newly Listed
$400 USD
Peterbilt RH Lower Sleeper Mount *Fits Most Conventional Models With Unibilt Sleepers Part# 20-16126R, Material: Steel
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2005
Part Number20-16126R
Stock Number977161
MLS Number14492090
CategoryBrackets, Misc.
Last Updated7/18/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
Email Seller
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Rocky Mountain Truck Parts
Peterbilt 379 Frame Step

Peterbilt 379 Frame Step

$259 USD
NEW TAKE OFF PETERBILT FUEL TANK STEPS. DESIGNED TO BE MOUNTED TO FUEL TANK SADDLE. 24' OUTSIDE DIAMETER. MADE FOR 26" TANK DIAMETER. FITS 335 330 379 377 378 359 388 389 579 PRETTY MUCH...
ConditionNew
Fits To Make(s)Peterbilt
Fits To Model(s)379
CapacityNA
Part Number11-03679
Stock NumberP-61040
MLS Number14370879
CategorySteps (Frame, Fuel Tank, Fairing)
Last Updated7/1/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
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Holst Truck Parts
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