1987 Peterbilt 379 Day Cab Truck - Caterpillar 425HP, 13 Speed Manual

1987 Peterbilt 379 Day Cab – Fresh CAT Crate Motor, New Frame Rails, Clutch, Low Air Leaf

️ Major Mechanical Specs:

Engine: CAT 3406B 425HP w/ Jake Brake
→ Brand new CAT crate motor installed at 1,030,000 miles

Miles: 1,082,074 total / ~52K on new motor

Transmission: 13-speed Fuller

Clutch: Replaced with engine

Suspension: Low Air Leaf

Wheelbase: 300”

Rears: 46,000 lb

Frame: New frame rails installed during full suspension overhaul

Recent Maintenance:

New fuel lines

New air lines

New batteries

Truck runs strong — has been sitting, will need tires and paint to be road-ready

✨ Exterior & Cosmetic Upgrades:

New aluminum front fenders w/ liners

Dual 6" chrome stacks

Dual stainless air cleaners

Stainless drop visor

Full gauge package

Old-style round headlights (Double J brackets)

Double J blinker bars

20" tapered bumper

Custom 24-bar stainless grill

7 cab lights w/ glass lenses

Functional Equipment:

ProTech headache rack with 16" drom

(2) ProTech aluminum stop boxes

Wet kit

Dual 100-gallon aluminum tanks — one split for hydraulic

Suicide doors + air windows

Over $36,000 invested in motor, frame, and suspension — low miles since all major work. Clean title.