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Pickup truck dashboard showing -20°F outside temperature in winter

Jun 17, 2026

Engine Block Heater for Diesel Trucks: Buyer's Guide
From 7.3L PowerStroke to Class 8 Cummins — see which Vvkb Titan model (P3, P4, P5, or B1) fits your truck, plus side-by-side comparisons of 7 popular block heaters with install tips for pickups, semis, and tractors.

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Blog posts

How to Install an Engine Block Heater: Step-by-Step DIY Guide
block heater installation / DIY install / engine block heater / inline coolant heater / Vvkb Titan / winter engine starting

How to Install an Engine Block Heater: Step-by-Step DIY Guide
Install an inline engine block heater on your driveway in 60–90 minutes. Step-by-step DIY guide covering tools, 9 install steps, the air-bleed procedure most guides skip, troubleshooting, and plug-in times by engine size.
Pickup truck dashboard showing -20°F outside temperature in winter
block heater / buyer's guide / cold weather diesel / cummins / diesel truck / duramax / engine block heater / inline coolant heater / powerstroke / winter trucking

Engine Block Heater for Diesel Trucks: Buyer's Guide
From 7.3L PowerStroke to Class 8 Cummins — see which Vvkb Titan model (P3, P4, P5, or B1) fits your truck, plus side-by-side comparisons of 7 popular block heaters with install tips for pickups, semis, and tractors.
Gasoline parking heater cutaway showing blower, heat exchanger, combustion chamber with Kyocera glow plug, and fuel pump
Apollo G1 / Apollo GC5 / Apollo GH5 / camper heater / gasoline heater / gasoline parking heater / RV heater / RV heating guide

Gasoline RV Heaters: Apollo G1, GC5 & GH5 for Vans, Campers, and Motorhomes
A complete buyer's guide to gasoline heaters for your RV. Compare the Vvkb Apollo G1 air heater, GC5 water heater, and GH5 3-in-1 hot water system — specs, real overnight fuel costs, install time, and a decision tree to pick the right one for your van, camper, or motorhome.

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