Reality Check · McAllen, TX
2024 Chevrolet Silverado EV 3WT in McAllen, TX
Winter range, charging cost and how far it goes, worked out for McAllen's weather, grid and prices.
Winter barely touches range in McAllen: at a typical January's 63°F, a Silverado EV 3WT gets an estimated 395 miles on a charge, about its 393-mile rating. Summer is the harder season here: at August's 89°F average (highs near 100°F), air conditioning trims it to about 390 miles. Charging at home at Texas's average rate (15.9¢/kWh) costs about $94 a month for 38 miles a day, against $252 for a gas Silverado on Texas's gas. On McAllen's grid (ERCOT All), about the US average, it makes 67% less CO₂ than gas.
Partly estimated. 3 of 5 temperature bands are from 169 real drives of this model; the rest come from 1,548 real drives in EVs at each temperature (and Recurrent's winter study below freezing), applied to its 393-mile rating. Each band switches to its own drives once it has 20 from 3 drivers.
October range
383mi
At McAllen's typical October day, 79°F · 35% highway
Winter low
395mi
January, 63°F · lows near 52°F
Home chargingEstimated
$94/mo
8.1¢ a mile at 15.9¢/kWh. Gas Silverado: $252/mo
McAllen's grid
0.73lb CO₂/kWh
ERCOT All (EPA eGRID): about the US average, 67% less CO₂ than gas
McAllen, season by seasonEstimated
A Silverado EV 3WT's range on a full charge, averaged over each season's months (30-year normal temperatures), at 35% highway.
Winter Dec–Feb · 65°F
About its rating · coldest week 396 mi
393mi
Spring Mar–May · 78°F
About its rating
384mi
Summer Jun–Aug · 89°F
About its rating
390mi
Fall Sep–Nov · 78°FNow
About its rating
386mi
A Silverado EV 3WT's range through a McAllen yearEstimated
Each month at McAllen's 30-year normal temperature, 35% highway. No day of the year averages below freezing.
How far it goes from McAllen, on real roads
In October, from a full charge with 10% in reserve: about 172 mi out and back, 344 mi one way (January: 356 mi). Dots are DC fast chargers by network.
Fast charging around McAllen
PlugLog's map of every public charger. Tesla-only Superchargers aren't counted.
- 10DC fast chargers within 25 mi
- 2.5 mito the nearest
- Tesla Supercharger39 in reach
- ChargePoint37
- EVgo31
- EV Connect21
- Graviti Energy14
Road trips in October, about, by road: San Antonio (280 mi) one way on a charge; Austin (354 mi) with one fast stop.
Questions McAllen drivers ask
How far can a Silverado EV 3WT go in a McAllen winter?
McAllen's winters are mild: about 395 miles on a typical January day (63°F) and about the same in the coldest week (around January 2, 62°F), estimated from real EV drives at those temperatures. That's about its 393-mile rating. The harder season here is summer: about 390 miles in August, with the air conditioning on.
How much does it cost to charge a Silverado EV 3WT in McAllen?
About $94 a month at home for 38 miles a day, at Texas's average home electricity rate of 15.9¢/kWh: about 8.1¢ a mile. A gas Silverado on Texas's average gas ($3.70 a gallon) costs about $252 a month for the same driving.
Can I charge a Silverado EV 3WT on a regular 120 V outlet in McAllen?
Not at 38 miles a day: a 120 V outlet adds only about 30 miles in 12 hours on an average day (31 in the coldest week). Plan on 240 V, which fills it from 10% in about 10 hours.
Is it greener to drive electric on McAllen's grid?
Yes. McAllen's grid (ERCOT All) is about the US average, and a Silverado EV 3WT charged on it makes 67% less CO₂ than a gas Silverado.
Check it for your own address
Your street, your daily miles, any temperature on the knob.
Silverado EV 3WT Reality Check near McAllen
Sources: temperatures, 30-year normals (NOAA 1991–2020) at Mcallen Miller International Airport, TX; home electricity, EIA (Texas, July 2026); gas, EIA weekly (Texas); grid CO₂, EPA eGRID 2023; cold-weather range, PlugLog's real drives and Recurrent's winter study (Nov 2025); chargers, Open Charge Map and PlugLog. Updated Oct 22, 2026.