Jan 30, 2026

Winter in New England has a very specific personality. It’s cold, it’s damp, it’s sneaky, and it has absolutely no sympathy for unprepared vehicles. In Portsmouth, NH, snow and ice don’t politely arrive—they ambush. And if your GMC® isn’t ready, winter will let you know immediately, usually before you’ve had your coffee.

Proper GMC® winter maintenance isn’t about overthinking things. It’s about doing the obvious stuff before the weather turns unpleasant and your truck or SUV starts protesting.

Key GMC® Cold Weather Tips for Real-World Driving

1. Inspect Tires and Brakes

Your tires are the only things actually touching the road, which makes them rather important.

  • Check tread depth—bald tires and ice are not friends
  • Keep tire pressure correct, since cold air lowers it quietly and constantly
  • Winter tires are a smart move if snow and ice are regular visitors
  • Have brakes inspected so they respond immediately when traction disappears

When roads get slippery, brakes don’t get a second chance.

2. Check the Battery and Fluids

Cold weather is brutal on batteries. One that seemed “fine” in October can completely give up by January.

  • Test the battery and replace it if it’s aging or weak
  • Make sure engine oil is appropriate for cold temperatures
  • Confirm coolant strength to prevent freezing
  • Use winter-rated windshield washer fluid so it doesn’t turn into slush

These are small checks that prevent very big inconveniences.

3. Protect the Exterior From Winter Abuse

New England roads love salt. Your paint and undercarriage do not.

  • Wash your GMC® regularly to remove salt and grime
  • Apply a protective wax layer for extra defense
  • Inspect wiper blades and replace them if they smear instead of wipe

Visibility matters most when the weather is doing its worst.

Winterizing Your GMC®: Extra Smart Moves

Build a Proper Emergency Kit

Even prepared vehicles can meet unexpected delays.

  • Blanket
  • Flashlight
  • Jumper cables
  • Non-perishable snacks
  • Gloves and a hat

It’s not dramatic. It’s sensible.

Get Winter-Ready in Portsmouth, NH

New England winter doesn’t reward optimism—it rewards preparation. By checking tires, batteries, fluids, and exterior protection now, your GMC® will be ready when temperatures drop and roads turn ugly.

Drivers in Portsmouth, NH can trust Holloway GMC for professional winter maintenance that gets things right the first time. Because winter will test your vehicle anyway—this just ensures it passes.