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GAWR: How Front and Rear Axle Ratings Shape Every Load You Carry

GAWR: How Front and Rear Axle Ratings Shape Every Load You Carry

by irv-truck | Oct 3, 2026 | Blog

The scale ticket comes out of the kiosk with three lines on it: steer axle, drive axle, trailer. Your total is comfortably under the truck’s GVWR, so you almost toss it on the dash. Then you compare the drive axle line with the GAWR printed on your door label...
What Is GVWR? The Number That Decides What Your HD Truck Can Carry

What Is GVWR? The Number That Decides What Your HD Truck Can Carry

by irv-truck | Oct 1, 2026 | Blog

You load the bed with a pallet of feed, hook up the gooseneck, put two buddies in the back seat, and the truck feels fine pulling out of the yard. So what is GVWR, and why does that one number on the door jamb matter more than how the truck feels? Because it is the...

Recent Posts

  • The $26K Suspension Showdown: Why Patriot Dynamic Systems Destroys the Legacy Market
  • Brush Truck Chassis and Suspension: What Wildland Crews Need
  • Utility Trucks: Payload, Uptime and the Suspension Underneath
  • What Is Overlanding? Self-Reliant Travel Built on a Heavy-Duty Truck
  • What Is Payload Capacity, and How Much of It Have You Already Used?
The $26K Suspension Showdown: Why Patriot Dynamic Systems Destroys the Legacy Market

The $26K Suspension Showdown: Why Patriot Dynamic Systems Destroys the Legacy Market

Nov 1, 2026

When upgrading a heavy-duty truck (Class 2-5, commercial hotshotters, overlanders, or autonomous platforms), a $26,000 budget used to mean making a permanent, destructive compromise. For decades, buyers had no choice but to accept old-school rubber airbag kits or complex, frame-altering hydraulic...

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Brush Truck Chassis and Suspension: What Wildland Crews Need

Brush Truck Chassis and Suspension: What Wildland Crews Need

Oct 10, 2026

That is the job a brush truck is built for, and it is harder on the chassis than most apparatus committees expect. What follows treats it as a vehicle: its roles, its load, where the weight sits, and what the suspension has to deliver over a working life spent off the pavement.

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Utility Trucks: Payload, Uptime and the Suspension Underneath

Utility Trucks: Payload, Uptime and the Suspension Underneath

Oct 9, 2026

For upfitters, dealers and fleet managers, that shared reality points to three things worth getting right: the weight the truck carries, the uptime it delivers, and the suspension that sits between the two.

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What Is Overlanding? Self-Reliant Travel Built on a Heavy-Duty Truck

What Is Overlanding? Self-Reliant Travel Built on a Heavy-Duty Truck

Oct 8, 2026

If you have ever asked what is overlanding, that scene is most of the answer: vehicle-supported travel into remote country, where the journey matters more than any single obstacle and you carry your own food, water, fuel and shelter.

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What Is Payload Capacity, and How Much of It Have You Already Used?

What Is Payload Capacity, and How Much of It Have You Already Used?

Oct 7, 2026

This guide explains what payload capacity means on a truck, what eats into it without you noticing, how to find your own figure, and how a truck behaves when you run close to the line.

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What Does a Sway Bar Do on a Heavy-Duty Truck?

What Does a Sway Bar Do on a Heavy-Duty Truck?

Oct 6, 2026

That is the whole trick. A sway bar does not hold the truck up and it does not damp bumps. It only resists one motion: the two sides of the truck moving in opposite directions.

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Mechanics Trucks: Spec’ing a Heavy Service Truck That Lasts

Mechanics Trucks: Spec’ing a Heavy Service Truck That Lasts

Oct 5, 2026

For upfitters, dealers and fleet managers, a mechanics truck is one of the most demanding builds there is. This article looks at how the crane and equipment drive the spec, why Class 4 and 5 platforms dominate, how stability on site really works, and what the suspension has to survive.

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Snow Plow Truck Setup: Front Axle Load, Ride Height and Suspension

Snow Plow Truck Setup: Front Axle Load, Ride Height and Suspension

Oct 4, 2026

This guide is written for owners and fleet managers who bolt blades onto 3/4-tons, one-tons and the bigger Class 4 and 5 chassis cabs.

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GAWR: How Front and Rear Axle Ratings Shape Every Load You Carry

GAWR: How Front and Rear Axle Ratings Shape Every Load You Carry

Oct 3, 2026

Here is what the front and rear axle weight ratings mean, why fifth wheels, plows and service bodies push one axle harder than the other, and how to keep weight where each axle was engineered to carry it.

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Gooseneck vs 5th Wheel: Which Hitch Fits How You Haul?

Gooseneck vs 5th Wheel: Which Hitch Fits How You Haul?

Oct 2, 2026

Both hitches put the trailer’s weight in the bed instead of on the bumper, which is why heavy towers with 3/4-ton, 1-ton and bigger chassis trucks lean on one or the other. Where they differ is in how they connect, how much of your bed they take, and how they ride.

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