Are your digital gauges reliable? Is there a warranty?

Yes Dakota Digital gauges are reliable. Dakota digital has been in business since 1986 and we have thousands of units on the road from when we first opened. Over the years we have continued to improve our products with the help of feedback from our customers. The warranty on items purchased from Dakota Digital will vary depending on the item purchased. Full gauge systems (Items with part numbers starting "VFD") are typically covered by a lifetime warranty, for the original purchaser, against manufacturers defects. Individual gauges are typically covered for 24 months from the date of purchase.