Frame & Chassis

BESTfit Set Of 6, 4 Inch 2.0 Degree Aluminum Alloy ShimsFor Peterbilt trucks requiring caster angle correction, the BESTfit Heavy Duty Aluminum Alloy Shims offer a durable and precise solution. Measuring 4 inches wide with a 2.0-degree angle, this set of...

BESTfit Set Of 6, 4 Inch 0.5 Degree Aluminum Alloy ShimsFine-tune your suspension with this BESTfit Set of 6 Heavy Duty Aluminum Alloy Shims, sized at 4 inches wide with a 0.5-degree angle. These high-quality axle shims are built from durable aluminum...

BESTfit Set Of 6, 4 Inch 1.5 Degree Aluminum Alloy ShimsThe BESTfit Heavy Duty Aluminum Alloy Shims, measuring 4 inches wide with a 1.5-degree angle, come in a convenient set of six to help you correct caster angle problems effectively. Crafted from...

BESTfit Set Of 6, 4 Inch 1.0 Degree Aluminum Alloy ShimsStruggling with caster angle issues? These BESTfit Heavy Duty Aluminum Alloy Shims-4 Inch wide with a 1.0 Degree angle-offer a quick, reliable solution. Designed for serious heavy-duty use, this...

BESTfit Aluminum Tool Box Fits Peterbilt With New Style StepLooking for a sturdy, reliable toolbox for your Peterbilt 378, 379, or 389 Glider truck? Check out our 31-inch aluminum toolbox with smooth sides and a new style step. It's built to OE...

Replacement Peterbilt 320 Lower Step BracketUpgrade your Peterbilt 320 with the BESTfit Aluminum Lower Step Bracket for the passenger side, designed to deliver durable support and corrosion resistance. Made from high-quality aluminum, this step bracket...

Replacement Peterbilt 320 Lower Step BracketThe BESTfit Aluminum Lower Step Bracket is the perfect upgrade for your Peterbilt 320, combining strength, lightweight construction, and corrosion resistance. Made from durable aluminum, this bracket withstands...

BESTfit Replacement Peterbilt Lower Step For Battery Or Tool Box With BracketThe BESTfit Aluminum Lower Step is designed for Peterbilt trucks. It's a perfect solution for mounting on battery or tool boxes. With included angles for easy installation, it's...

BESTfit Replacement Peterbilt Lower Step For Battery Or Tool BoxThis high quality Aluminum Lower Step without Brackets Early Style Tread for Peterbilt is designed with non-slip factory style tread patterns to reduce slippage. The replacement step is easy...

BESTfit Aluminum Battery Box Fits Peterbilt W/ New Style Step 31 InchIntroducing our new aluminum battery box! With its sleek diamond-plated front and top, and smooth sides, this box is a stylish and durable solution for your battery needs. Measuring 31"...