52% OFF Digital Tire Gauges from $6.18 at Amazon

For its Prime members, Amazon takes up to 52% off a selection of digital tire gauges. Plus, apply coupon code AUTODEAL to chop an extra 15% off with free shipping. Non-members can spend over $25 for free shipping; otherwise, it adds around $5.) The deals, after the coupon:

• Michelin MN-4410B Pistol Grip Gauge for $6.18
• Accutire MS-48B Digital Tire Thread Depth and Pressure Gauge for $6.59
• Accutire MS-4350B Setpoint Tire Gauge for $8.46
• Michelin MN-12279 Digital Programmable Tire Gauge